Military Engineer Services-MES has published Tender For Repair/Maintenance Of Central Ac Plants Ahus, Chiller, Control Cables Etc At Army Area Banar Under Ge Banar. Submission Date for this Tender is 05-09-2023. Control Cable Tenders in Jodhpur Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Aug-2023 | CorrigendumNo.01 | Other | 24-08-2023 |
| 2 | 24-Aug-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 31-08-2023 |
| 3 | 31-Aug-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 05-09-2023 |
| Sl. No. | Item Description |
| 1 | Material and labourfor preventive maintenance /servicing of compressormotor 40 HP of chiller unit including greasing of bearings and cleaning of motor body & NDE side fan blade, replacement of gland packing, tightening of nut bolts of power cables, control wiring of starters & foundation, painting of base channel with black paintetc and testing of the same after repair of minor defects for entire satisfaction of Engr-in-Charge complete all as specified and directed. |
| 2 | All as per Srl item No 1.00 here-in- above, but 15-20 HP capacity |
| 3 | All as per Srl item No 1.00 here-in- above, but 5-10 HP capacity |
| 4 | All as per Srl item No 1.00 here-in- above, but upto 5 HP capacity |
| 5 | Supply, fixing, testing & commissioning of Mild Steel pipe, medium grade,50 mm bore, connecting, welding, smoothing and making leak proof incuding MS fittings all as per site requirment, including taking out unserviceable pipes, complete all as specified and directed. Note:- Earth work will be measured and paid seperately in respective items. |
| 6 | All as per Srl item No 5.00 here-in- above, but 65mm bore MS pipe |
| 7 | All as per Srl item No 5.00 here-in- above, but 80 mm bore MS pipe |
| 8 | All as per Srl item No 5.00 here-in- above, but 100mm bore MS pipe |
| 9 | All as per Srl item No 5.00 here-in- above, but 150mm bore MS pipe |
| 10 | S&F in replacement water pressure gauge 0-150 Kg/sq cm suitable for fixing with 150 mm dia water circulating inlet & out let pipeby means of proper welding and connection with checking the running water pressure, as per existing make & model, complete all as specified and directed. |
| 11 | S&F in replacement of water temp gauge dial type 0-120 degree F, as per existing make & model, complete all as specified and directed. |
| 12 | S&F in replacementflexible rubber coupling for5- 20HP elecric motor & pump, 415volts, 3 phase, as per existing make & model, complete all as specified and directed. |
| 13 | S&F in replacement flexible rubber coupling for40 HP (30 TR compressor) elecric motor &pump/compresor, 415volts, 3 phase, as per existing make & model, complete all as specified and directed. |
| 14 | M & L for disconnecting the power cables, strip opening of fonudation nut bolts, taking down burnt out motor from its base and transporting the motor to the workshop and back, refixing, testing and commissioning the same on full load, after rewinding of stator assemblyof squirral cage induction motor of under mentioned capacity for reciprocating compressor and monoblock pump set /AHU /centrifugal pump set with super enameled copper wires of suitable gauge and duly insulated with Class E insulated material and varnishing, suitable for 30-40 HPinduction motor, 415 V, 50Hz as per existing make & model, complete all as specified and directed. Note: Bearing of the motor will be measured and paid seperately in relevent item of schedule all as specified & directed. |
| 15 | All as per Srl item No 14.00 here-in- above, but 10 - 20 HPinduction motor |
| 16 | All as per Srl item No 14.00 here-in- above, but 5 - 7.5 HPinduction motor |
| 17 | All as per Srl item No 14.00 here-in- above, but Upto 3 HP |
| 18 | Preventive maintenance/servicing of CSU (ceiling suspended unit) type Air handling unit of capacity 3000/6000CFM (10TR), installed at NBC plant area elevated height 3.5 Mtr without any inconvience to user and comprising of following service/ repair work as per existing make & model, complete all as specified and directed:- (a) Inspecting functioning of ball valves, balancing valves, 3way valve and replacing the U/S parts under respective item of schedule including GI/MS fittings such as flanges, elbows, Tee etc., (b) Inspecting supply & return air duct bellows, replacing u/s fastener, leak proofing, servicing air inlet, delivery, return dumper (c) Cleaning of AHU"s aluminium fins by water pressure pump set. Note: Minor items shall be included in quoted rate. |
| 19 | Supply & fix in replacement of profilers & fine filters box type with washable nylon filters media having 90% efficiency to control dust particles up to 10 microns fitted in aluminum framed with epoxy filled on sides of size 500x500x50mm and for fine filters 99% efficiency to control dust particles up to 5 microns 500x500x50mm OR as per samplesuitable for 25000CFM AHUs plant, as per existing make & model, complete all as specified and directed. |
| 20 | All as per item srl item No 19.00 but size of filter 610mmx610mmx50mm |
| 21 | Prevantive maintenance/servicing of air curtain of any size & make with following repair all as directed by engineer in charge (i) Inspecting blower impeller, greasing of bearing at driving & non driving end, aligment of shaft assembly & incl replacement of door limit switch (if required) (ii) Inspecting control wirng, power contactors, OLR etc. (iii) Lubricating whole rotating part, cleaning the air filter with air blower/water pressure pump compelete. Note: Service work shall be carried out after taking down air curtain & refixing the same after servicing for smooth fuctioning. |
| 22 | Supply & fix in replacement of V belt oil and heat resistant antistatic type of size A-21/27, as per existing make & model, complete all as specified and directed. |
| 23 | All as per item srl item No 22.00but of size B- 58 |
| 24 | All as per item srl item No 22.00butof size B- 84 |
| 25 | All as per item srl item No 22.00but of size B-72 |
| 26 | All as per item srl item No 22.00but of size B-74/76 |
| 27 | All as per item srl item No 22.00but of size B- 88 |
| 28 | M&L for spray painting on all chiller & condenser pipes of 150mm dia with existing colour code & Marking of flow of fluids/gas on Chillar pipe/ condensor pipes inside the plant room, as per existing make & model, complete all as specified and directed. |
| 29 | S&F in repairs of oil failure switch suitablefor compressor (R-22) of Central AC plant, as per existing make & model, complete all as specified and directed. |
| 30 | S&F in repairs of LP/HP Cut Out switch (MP-1/MP-5) incl cutting, brazing, as per existing make & model, complete all as specified and directed. |
| 31 | S&F in repairs of discharge failure switch. |
| 32 | S&F in repairs of Oil Pressure Gauge (R-22, R-134(a) for Central AC plant 0-300 PSI Make :FIBIG or equivalent approved make. |
| 33 | M & L in repair of water cooled chiller having capacity of 100 TR comprising of 4 Nos scroll compressorsincl strip opening of cooling coil bunch from evaporator shell and gas leak test to be carried out by nitrogen gas, brazing of copper coil/pipes with suitable welding material to make leak proof and wrap the insulating material over exposed chiller pipe. Again leak testing & dehydration of chiller coil by using cold/hot trap system process till proper dehydration, also use of halogen lights or heaters as required at site andvacume to be done of complete chiller circuit /system and refill the refrigerant R-22 (as per OEM) and replacement of compressor oil complete work incl testing & commissioning of whole chiller system till rectification of all defect of evaporaters. Note: Refrigerent will be measured and paid separately under respective item of schedule. |
| 34 | Supply & fix in replacement of expansion valve for 25 TR scroll compressor, as per existing make & model, complete all as specified and directed. |
| 35 | Supply & fix in replacement of expansion valve for 30 TR, as per existing make & model, complete all as specified and directed. |
| 36 | S&Fin replacement discharge/suction/oil pressure sensor suitable for reciprocating compressor of capacity 0-20 Barfor 30 TR, as per existing make & model, complete all as specified and directed. |
| 37 | M&L for descaling ofshell and tube type water cooled condenser and chillers shells of capacity 100TR capacity (4x25) including chiller unit & chiller pipe lines with MS shell and integral copper tubes with safety valve with Descaling compound (Copper Friendly) through cleaning with descaling brush with rod (7" long) and circulating by descaling water pump, replacement of gasket set and other minor parts, as per existing make & model, complete all as specified and directed. Note: (a) PH value of circulation water after descealing of condenser is tested and it must be lies between 6 to 8, If PH value does not found satisfactory. Descaling is carried till PH value meets requirement. (b) Descaling compound should be copper friendly. |
| 38 | All as per Srl item No 37.00 here-in-above but 30 TR capacity. |
| 39 | Supply only ball bearing of different sizes as per existing size in motor/pump. |
| 40 | S&F in replacement butterfly valvewith handle made out of ductile iron of 100 mm dia, as per existing make & model, complete all as specified and directed. |
| 41 | All as per Srl item No 40.00 here-in-above but 80mm dia |
| 42 | All as per Srl item No 40.00 here-in-above but 150mm dia |
| 43 | Supply, fixand testingin replacement of BOCR type digital relay, as per existing make & model, complete all as specified and directed. |
| 44 | M&L for disconnecting electrical connections 7.5 HP/10HP motor located at the top of cooling tower and dismantling and taking out fan blade assembly along with motor mounted on base frame at the top of cooling tower after cutting all nuts, bolts and fixtures from the mounting frame and removing wholeassembly including motor and base frame from the top of cooling tower with the help of T&P for servicing of cooling tower suitable for 100 TR capacity including following complete servicing of coolingtower plant through Descaling Compound, complete pipe line, including servicing of cooling tower motor, fan and make the necessary alignment with motor and replacement of bearing of suitable cap including paiting of motor & base after necessary work including greasing and replacement of nut bolts and preventing leakage if any by means of suitable additives etc., as per existing make & model, complete all as specified and directed. Note:-(a) Cleaning /scrapping of inner & outer surface of FRP basin, repair of damaged portion if any toand for FRP lining of all surfaces joints to avoid leakage including replacement of all nuts and bolts joining all parts of Basin complete (b) Cleaning of serviceable PVC fills (Big size ) (c) Cleaning of serviceable PVC fills (small size ). |
| 45 | All as per Srl item No 44.00 here-in-above but 60 TR capacity |
| 46 | S&F in repair single phase preventer 230 Volts, as per existing make & model, complete all as specified and directed. |
| 47 | Taking down and replacing of existing u/s PVC fills (Big size )in columns of size 60x30x15 cm, as per existing make & model, complete all as specified and directed. |
| 48 | Taking down and replacing of existing u/s PVC fills (small size )in columns of size 60x15x15 cm, as per existing make & model, complete all as specified and directed. |
| 49 | M&L for attending to break down of pipe line bursting/cracks including removal of broken pipe pieces of various lengths through gas cutting/manual cutting as per site requirement including dismantling flanged joints and removing out the damaged chilled water/Hot water pipe and inserting/welding necessary specials such, as required at site and providing of new welded joints as required at site, including testing for the leakages ofjoints for the following sizes of chiller/ condenser pipes line,medium grade pipe size 50/65/80/100 mm, as per existing make & model, complete all as specified and directed.Note: MS pipe & earth work will be measure & paid seperately under relevent items of Schedule. |
| 50 | Supply & replacement of Power contactor,100-185 Amps,AC3,3pole, coil voltage 415Volt, as per existing make & model, complete all as specified and directed. |
| 51 | Supply & replacement of Power contactor,32 - 40 Amps,AC3,3pole,coil voltage 230/415Volt, as per existing make & model, complete all as specified and directed. |
| 52 | Supply & replacement of Power contactor,22- 25 Amps,AC3,3pole,coil voltage 230/415Volt, as per existing make & model, complete all as specified and directed. |
| 53 | S & F in replacement of Power contactor kit, 65 Amps, AC3, 3pole, coil voltage 415Volt suitable for 30KW/40HP compressor motor, as per existing make & model, complete all as specified and directed. |
| 54 | Supply & fix in replacement of thermal type over load relay, 9- 15 Amps, as per existing make & model, complete all as specified and directed. |
| 55 | All as per Srl item No. 54.00 here-in-above, but relay range 20 - 32 Amps |
| 56 | All as per Srl item No. 54.00 here-in-above, but relay range 40 - 50 Amps |
| 57 | S&F in replacement front mounting add-on-aux control block for power contactor, as per existing make & model, complete all as specified and directed. |
| 58 | S&F in replacement electronic timer for star - delta starters,with auxilary supply- 230/415 volt, AC, as per existing make & model, complete all as specified and directed. |
| 59 | Supply, installation, testing,calibrating, commissioning in replacement, of Digital motor protection relay (DMPR), as per existing make & model, complete all as specified and directed. |
| 60 | Supply, laying, jointing, testing and commissioning 1100 volt grade heavy duty XLPE insulated LT under ground cable,sheathed, as per IS- 7098 (Part I) 1988, galvanized steel striparmoured heavy duty multi stranded copper conductor laid in trenches / passed through pipe/duct road crossing, fixed on poles/ wall with clamps made out of mild steel flat iron including fixing accessories like brass cable glands double compression type, lugs, nuts, bolts, washers etc of size 3 core 6 sqmmcomplete all as specified and directed |
| 61 | All as per Srl item No 60.00 here-in-above but cross sectional area 10 sq mm x 3 core |
| 62 | S & F in replacement of Thermostatic Expansion Valve suitable for blue star make air cooled chiller having capacity of 56 TR, as per existing make & model, complete all as specified and directed. |
| 63 | M&L for servicingof theair cooled DX type chiller system of 56 TR capacity installed at 7AC area with & includingtaking down and servicing motor squirrel cage induction motor of cooling fan of50 TR chiller, from base for Servicing of motor overhaulingincluding greasing of all moveable parts and refitting same after repairfollowing all as directed and specified by OEM Note:- (i) Cleaning of all flow lines filter (Y- strainer)/Water lines completely (ii) Checking, Repair& Setting all controls, solenoid valves, three way valves, relays, thermostat, pressure switch and other related equipments/ control for effective and smooth functioning (iii)M&L for Charging of Refrigerant Gas (R-407A) and compressor oil to the entire satisfaction of Engr- in - charge ( Refrigerant Gas (R-407A) and (R-22) will be measured and paid seperately) (iv) Tightening the power circuit electrical connections, Control and command connections,correct both operation of heaters as per tightening torque table of OEM (v) Checking/ setting of all operating / functional /handling parameters for safe and economical operation of plant through out the period. (vi) Checking/ setting of all operating / functional /handling parameters to equipment controller for safe and economical operation of plant through out the period. (vii)- Descaling compound should be copper friendly. |
| 64 | Material and labour for carrying out leak test of centralAC plants of capacity up to 100 TR with use of nitrogen gas and rectifying the leakages, arresting the leakages. after completion of leak test pressure testing with Nitrogen gas, charging gas and testing commissioningcomplete all as specified and directed by Engineer-in-Charge. Note:-(i) Necessary copper pipes, welding works are deemed into Quoted rates. (ii) Necessary Refrigerant gasmeasured and paid separately. |
| 65 | Supply only gas R-22 for topup / charging of refrigerant |
| 66 | Supply only gas R-407A for topup /charging of refrigerant |
| 67 | S & F in replacement of filter drier suitable for bluestar make air cooled chiller having capacity of 56 TR, as per existing make & model, complete all as specified and directed. |
| 68 | M&L for servicing of Hot water generator of 55 KW, 415 volts 3 phase 50Hz withtwo steps and PAN Humidifier 9kW,415V AC, single step with following repairs all as directed by engineer in charge (a) Cleaning the storage tank, water level indicator, heating coil/element with descaling solution/agent and soft brush with non metallic bristles without affecting thermal insulation/top cover gasket. (b ) inspecting control wiring including replacement of u/s wiring, servicing of power contactors etc. (c ) replacement of heating element,3kw capacity(d) inspecting/testing, servicing of relays, other safety valves Note: heating element shall be measured and paid separately. |
| 69 | Supply & fix in replacement of water pressure gauge for chiller line and condencing pipe lines, as per existing make & model, complete all as specified and directed. |
| 70 | Supply & fix in replacement of flow switch 25mm size for inserting in line, as per existing make & model, complete all as specified and directed. |
| 71 | S & F in replacement of heating element upto 3kW, 230 Volt, ISI marked, as per existing make & model, complete all as specified and directed. |
| 72 | M&L for descaling of water cooled condensor, shell and tube type 56 TR capacity incl chilled water pipe line with descaling compound (Copper Friendly) Make-Coil F shine, including nitrogen flushing / descaling compound and through cleaning with descaling brush with rod suitable size and dia and circulating by descaling pump including replacement of gasket set, nuts and bolts all as directed by Engr-in-Charge. |
| 73 | S & F in replacement of Crank case heater for scroll compressor (any Capacity) all as directed by Engr-in-Charge. |
| 74 | Supply and replace wire type water proof liquid temperature sensor stainless steel tube 6 mm diameter with 30 mm long cable length 90 cm including all connection with control system, as per existing make & model, complete all as specified and directed. |
| 75 | S&FMCCB 4 pole 63 Amps,415 Volts, 16 KA fixed type capacity including taking down old unserviceable MCCB, complete all as specified and directed. |
| 76 | All as per Srl item No 75.00 here-in-above, but 3 pole 25 to 100 Amps,415 Volts, 16 KA fixed type. |
| 77 | All as per Srl item No 75.00 here-in-above, but 4 pole 100 Amps 415 Volts, 16 KA Fixed type. |
| 78 | All as per Srl item No 75.00 here-in-above,but 4 pole 160 Amps 415 Volts, 36 KA Adjustable type. |
| 79 | All as per Srl item No 75.00 here-in-above, but 4 pole 200 Amps 415 Volts, 36 KA Adjustable type. |
| 80 | S & Fix solenoid coil 230 Volts 50 Hz model No BF230AS F6201 suitable for refrigerant line of chiller units, as per existing make & model, complete all as specified and directed. |
| 81 | Dismantling of old evaporator shell from 56TR chiller unitand after cleanig,painting and replace of old insulation and refix again , as per existing make & model, complete all as specified and directed. Note- Lifting and shifting of item shall be included with quoted by contractor rate. |
| 82 | S&F in replacement air Purzzer Valve of suitable size, as per existing make & model, complete all as specified and directed. |
| 83 | S&Fing in replacement of CAREL PGD user interface programmable controller display suitable for 56 TRair cool AC plant including control wiring, as per existing make & model, complete all as specified and directed. |
| 84 | S&F in replacement of CAREL PCO 3M programmable controllersuitable for 56 TRair cool AC plant including control wiring, as per existing make & model, complete all as specified and directed. |
| 85 | M&L for Iron grill/sheet or iron angle/channel of suitable thickness as directed for fixing of motor/pump foundation and front cover of compact Air cooled chiller unit installed at various places (AHU,Pump) or making tranch/duct over Plate including necessary welding work at site as required, , as per existing make & model, complete all as specified and directed. |
| 86 | M&L for servicing of Air handling units of capacity 25 TR (10000 CFM), including cleaning of complete units, sheet metal parts, blowing out the dust, chemical cleaning by spraying the organic based scale removing agent Vaniklin at the appropriate ratio till removal of complete dust & scale deposits in the fin area of evaporator coil, flushing through for proper air flow across the coil, cleaning of expansion valve; greasing of blower motor, checking of electrical connection, cleaning of air filters,greasing of blower motor,replacement of un serviceable bearings,water drain lines, renewal of rusted sheet metal screws, applying synthetic enamel paint over a coat of primer on the rusted portion and testing & commissioning the unit all as specified and as directed by Engineer-in-Charge. Note :- Replacement of unserviceable filter will be measured and paid seperately. |
| 87 | S&F in replacement of prefilters & fine filters box type EU4/G4 type with washable nylon filters media incl aluminium jali having 90% efficiency to control dust particles up to 10 microns fitted in aluminum framed with epoxy filled on sides of size 470mmx420mmx24mm for fine filters 99% efficiency to control dust particles up to 5 microns 470x420x24mm OR as per samplesuitable for 3600CFM AHUs for NBC plant, as per existing make & model, complete all as specified and directed. |
| 88 | Supply, Installation, testing and commissioning of Scroll compressormodel No SY300, 3 phase, 415 volts, 50Hz , of as per existing make & model, suitable for R407 refrigerent, suitable refrigerent for each model as per OEM of the same capacity & rating including necessay welding/brazing with silver/copper brazing rods, copper pipe, sockets elbow, including charging of gas, including Material & labour for taking down old unserviceable sealed type scroll compressor and S&F in repair of the same duly debrazing the suction & discharge lines, complete all as specified and directed. |
| 89 | All as per item No. 88.00 here-in-above, but Scroll compressor model No SY380, 3 phase, 415 volts, 50Hz suitable for R22 refrigerent |
| 90 | S&F in replacement ON/OFF Push button switch with two push buttons of existing specification, as per existing make & model, complete all as specified and directed. |
| 91 | S&F in replacementdryer for liquid line 5/8"", sutaible for 50 TR compressor, as per existing make & model, complete all as specified and directed. |
| 92 | S&F in replacementanti freeze switch suitable for Central AC plants of capacity upto 100TR of air / water cooled type, as per existing make & model, complete all as specified and directed. |
| 93 | S&F in replacement, of microprocessor electronic controller cardincl PCB suitable for 50 TRScroll chiller, as per existing make & model, complete all as specified and directed. |
| 94 | S&F in replacementthermometer 0-60 Degree centrigrade suitable for fixing with 150 mm dia water circulating pipe by means of proper welding and connection with checking the running water temperature, as per existing make & model, complete all as specified and directed. |
| 95 | M&L for dismantaling of blower shaft of AHU of existing upto 25000 CFM capacity by removingthe belt and pulley, blower drum, dismantling the shaft and carrying out the necessary jobs including transportatons to & fro like welding, turning, grinding, etc. to have it"s original dimension including balancing of the shaft and refitting it in AHU and including reassembling the blower, pulley, etc with new bearing of existing size, testing and commissioning the AHU for satisfactory operation complete all as specified and as directed. NOTE - Bearing to be replaced will be paid and measured under the relevant item of this schedule. |
| 96 | Excavating in trenches not exceeding 1.5 meter wide and not exceeding1.5 meter in depth for laying of pipe lines etc and getting out in any type of soil, complete all as specified and directed. |
| 97 | Returning, filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cmin any type of soil, complete all as specified and directed. |
| 98 | Removing excavated material/ surplus soilnot exceeding 50 meters and depositing where directed at a level not exceeding1.5 meter above the starting point, complete all as specified and directed. |
| 99 | M&L for spray painting on scroll compressor any capacity with existing colour and writing SM/MES No on machine, as per m/f instructions, complete all as specified and directed |
| 100 | S & F in replacement of ULRP type programable logic controller, suitable for single AC compressor of reciprocating type chiller, as per existing make & model, complete all as specified and directed. |
| 101 | S&F in replacement motor protection device of MVPD type model No: 30-220A/230V /SS/DIN suitable for AC compressor control panel of plate mounted, as per existing make & model, complete all as specified and directed. |
| 102 | S & F in replacement of NRV 65 to 125 mm dia made out of cast iron to be fitted in chiller / condensig line, as per existing make & model, complete all as specified and directed. |
| 103 | S & F inreplacement of fully automatic soft stater heavy duty 3 phase control,operation voltage 208-690VAC,50HZ,both in -line and inside deltaconnection,coated circuit board protectingfrom dust,moist and corrosive atmoshphere,support for all major communication protocols, analog output for measurement of current voltage,power factor etcdetachable keypad rated IP-66, panel mounting type of suitable ratingfor use at 20 HP connecting,testing and control wiring connection, as per existing make & model, complete all as specified and directed. |
| 104 | Material & labour for overhauling of reciprocating compressor 30TR of Voltas make and replace the defective parts as mentioned below, strip opening of foundation nut/bolts, chiller/condensor pipes & decoupled from motorand refxing the same position with proper alignment of compressor and motor incld. its all connected parts. The quoted rated is deemed to be inclusive of following spare parts, as per existing make & model, complete all as specified and directed.:- (a) Cylinder liner-04 Nos, (b) connecting rod - 02 Nos, (c) Piston - 04Nos (d) Piston ring set -4 Nos (e) C R bush -4 Nos (f) C R bearing set - 04Nos (g) main bush - 01 No (h) Valve reed set -4 Nos (j) G. pin- 4Nos (k) D/V assembly - 4Nos incl seal set, spring, gasket set etc. |
| 105 | S&F in replacement of prefilters & fine filters box type EU4/G4 type with washable nylon filters media incl aluminium jali having 90% efficiency to control dust particles up to 10 microns fitted in aluminum framed with epoxy filled on sides of size 660mmx482mmx24mm for fine filters 99% efficiency to control dust particles up to 5 microns 660x482x24mm OR as per samplesuitable for 6000CFM AHUs for NBC plant, as per existing make & model, complete all as specified and directed. |
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