Tender For Electrification Work In Newly Constructed Squash Court Building At Sainik School, Jhunjhunu - Wiring of light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper conductor 1.1 kV gradeand 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade (IS:694)inrecessed ISI marked MMS ( IS:9537 P - III ) virgin material PVC conduit & itsISI marked (IS:3419-1988) accessories, round tiles, 1.2 mm thickHot Dipped Galvanized Modular Box with earth terminal, 10A Modular switch,Modular face plate with grid plate, 3 pin ceiling rose / Holder /3 way connector, screws,making connections, testing etc. as required.For specification of copperConductor,Phenolic Laminated sheets & Electrical/ Wiring accessories refer Chapter E - 04, E - 05 & E - 07 For additional technical parameters of product / work refer Annexure A attached with this BSR.  2 Short point (up to 3 mtr.)  3 Medium point (up to 6 mtr.)  4 Long point(up to 10 mtr.)  5 Wiring of twin control light point with 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper conductor 1.1 kV gradeand 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade (IS:694)in recessed ISI markedMMS ( IS:9537 P - III ) PVC conduit & its ISI marked (IS:3419-1988) accessories, round tiles, 2 Nos Hot Dipped Galvanized M.S Modularbox of 1.2 mm thickwith earth terminal,2 Nos10 A two way Modular switch, 3 pin ceiling rose / holder / 3 way connector ,Modular face plate with grid plate,screws,making connections, testing etc. as required.For specification of copperConductor,Phenolic Laminated sheets & Electrical/ Wiring accessories refer Chapter E - 04, E - 05 & E - 07 For additional technical parameters of product / work refer Annexure A attached with this BSR  6 Medium point (up to 6 mtr.)  7 Wiring of 3/5 pin 6 amp. Light plug point with 1.5 sq. mm nominal sizeFR PVC insulated unsheathed flexible copper conductor 1.1 kV gradeand 1.5 sq. mm nominal size FR PVC insulated unsheathed flexible copper earth conductor 1.1 kV grade(IS:694) inrecessed ISI marked MMS ( IS:9537 P - III ) PVC conduit & its ISI marked (IS:3419-1988)accessories, Hot Dipped GalvanizedModular box of 1.2 mm thick with earth terminal, 10 A modularswitch, 3/5 pin 6 A modular socket, Modular face plate with grid plate, screws, making connections, testing etc. as required.For specification of copperConductor,Phenolic Laminated sheets & Electrical/ Wiring accessories refer Chapter E - 04, E - 05 & E - 07 For additional technical parameters of product / work refer Annexure A attached with this BSR  8 On board  9 S&F following sizes (dia.) of ISI marked virgin material MMS ( IS:9537 P - III ) PVC conduit along withISI marked (IS:3419-1988) accessories as requiredinrecessincludingcutting the wall, covering conduit and making good the same as required. For additional technical parameters of product / work refer Annexure A attached with this BSR  10 20 mm  11 25 mm  12 32 mm  13 Supplying and drawing FR PVC insulated & unsheathed flexible copper conductor as per PWD specification for electrical Works with ISI marked (IS:694) and as per IS 8130 : 2013 of 1.1 kV grade . Wire should be made from99.90 % purity copper, class 5 stranding in acc. to IS:8130/IEC 60228 forlower watt loss , oxygen free for less chances of oxidization, insulation PVC type A/C/D , flame retardant as per IS 10810-53, better amperage rating as per IS:3961 part 5,in existingsurface or recessed PVC/ MS conduit/casing capping making connections with Copper Lugs of suitable size, Ferrules,testing etc. as required. OEM Must have its own in house NABL lab setup for all testing facilities for wires. For additional technical parameters of product / work refer Annexure A attached with this BSR  14 3x 1.5 sq.mm  15 2 x 2.5 sq. mm. + 1x1.5sqmm  16 2 x 4.0 sq. mm. + 1 x 2.5 sq. mm.  17 2 x 6.0 sq.mm  18 4 x 10.0 sq.mm  19 P & F 1.2mm thickM.S. Recessed fan box, hexagonal/ round of size 130 mm dia, depth 75mm,12 mm dia rod fan hook with 100 mmlength extended on each side . All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR  20 Providing & Fixing of 240/415 V AC MCB with positive isolation of 10 kA breaking capacity (B/ C/D tripping characteristic as per type of load andsite requirement) 4 KV impulse withstand voltage, ISI marked IS 8828(1996) / conforming to IEC 60898-1 2002, IEC 60947-2, low watt losses, trip free mechanisum , energy limiting ofclass 3 as per IEC,minimum phase termination capacity of 35sq.mm. , conductor line load reversibility , IP 20 contact protection and fitted inexisting distribution board/sheets, minimum electrical operation 20,000 upto 20 A rating and 10,000 upto 63 A, 5000 for 80 A & above ratingincluding making connections, testing etc. as required. OEM shall have submitNABL / CPRI / ERDA accrediated lab type test reports& All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure A attached with this BSR.  21 Single pole MCB (With B/C curve tripping Characteristics)  22 6 A to 32 A rating  23 Triple pole MCB(With B/C curve trippingCharacteristics)  24 50/63 A rating  25 Four pole MCB (With B/C curve tripping Characteristics)  26 50/63 A rating  27 Providing & Fixing of 240/415 V Residual current circuit breaker (RCCB) conforming to (IS:12640-1)/ IEC 61008 -1 , rated 4 KV impulse withstand voltage truly current operated and shall operate on CBCT mechanisum, provision for pad lock,min. operation 10,000 upto 63 A rating and5000 for 100 Aratingand minimum phase termination capacity of 35 sq.mm. rigid wire, IP 20 contact protection with existing distribution board / sheetincluding making connections, testing etc. as required. OEM shall have submitNABL / CPRI / ERDA accrediated lab type test reports& All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure A attached with this BSR  28 Two pole 30 mA sensitivity  29 63A rating  30 Providing & Fixing of Recessed/surface mounting heavy duty horizontal type Double Door ( Metal / Glazed )Distribution board with Metal end box made out from Galvanized steel / CRCA sheet not less then 1.2 mm thick  conforming to IS-8623-1 & 3 /  IEC 61439- 1 & 3, powder painted complete with reversible door (for double door DB only )100 amp.  insulated copper bus bar/shorting link , copper neutral link, copper earth link , color coded interconnecting wire set  of suitable rating and din bar,masking sheet,  making internal DB  terminations with copper lugs, Ferrules,  detachable gland plate, including making connections, testing etc. as required. OEM shall have submitNABL / CPRI / ERDA accrediated lab type test reports& All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure A attached with this BSR.  31 Metal door (Three phase) Per phase isolation,Vertical IK-09 and IP-43 with Metal end box  32 6Way(Incomer 8,Sub Incomer2+2+2)  33 Providing & Fixing of ISI marked (IS:1258) batten/angle lampholder with CM/L no. printed and made out from industrial grade Polycarbonate or fire resistant ABS material, brass terminal & captive screwsincluding making connection testing etc. as required.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  34 Providing & Fixing of following modular accessories as per PWD specification for electrical Works,made out of unbreakable and fire retardant vergin poly carbonate with brass terminals and captive screws & silver alloy contact tipwith IP-20 rating , includingall as per pre approved by Engineer in charge,making connections, testing etc. as required.For additional technical parameters of product / work refer Annexure A attached with this BSR  35 Blanking plate  36 Providing & Fixing of modular type 120 W Step Fan regulator duly ISI marked (IS 11037:1984 ) with CM/L no. printedmade out of unbreakable and fire retardant vergin poly carbonate with brass terminals and captive screws & silver alloy contact tipwith IP-20 rating ,includingall as per pre approved by Engineer in charge,making connections, testing etc. as required.For additional technical parameters of product / work refer Annexure A attached with this BSR.  37 5 step fan regulator 2 Module 360 dgree rotating  38 Supplying and fixing of power plug point with Modular accessories as per PWD specification for electrical Works, on hot dipped galvanized modular box of 1.2 mm thick with earthing terminal/connector on surface or in recessed with suitable size of modular face place with grid plate and cover plate including cost ofISI marked modular 16 amp. Switch (IS :3854) and 6/16 amp. socket outlet (IS:1293) making connection , testing , etc. as required. For specification ofWiring accessories refer ChapterE - 07related item & For additional technical parameters of product / work refer Annexure A attached with this BSR.  39 Providing & Laying P.V.C. / XLPE insulated & P.V.C. sheathed ArrmouredAluminiumcable confirming to IS:1554 P-I / IS :7098 P - I of 1.1 KV withH4- Grade electrolyticaluminium conductor confirming to IS 8130 of purity >99.6 %, round / flat strip armouring of cables, Inner / outer sheath confirming to IS:5831in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray(with cable tie) includingtesting etc. as required of following size. OEM must have its own in house NABL accrediated Laboratory for testing procedure as per IS:10810.For additional technical parameters of product / work refer Annexure A attached with this BSR  40 35.0 Sq. mm  41 3.5 core  42 Supplyandinstallationofhigh tensile low carbon steel rod molecularly bonded with 99.9 % Copperthickness (250 microns) andconfirming toUL 467, IS/IEC 62561-2of following size and length and as per point mentioned (a), (b), [c), (d), (e) below :-  43 (a) Bore a hole of dia. 100 mm of required length, Place the rod in the centre of Hole  44 (b)filled with anti corrosiveconductivecompounds with the permanent sealings at both the ends, CPRI/ ERDAtested with RMS capacity of minimum 30 KA for withstanding 1 second .To ensure the moisture content and electrical conductivity, 25 kg for 2000 mm & 50 Kgs for 3000mm of resistance lowering earth enhancement material shall be used as a backfill compound. The compound shall be tested form NABL acredeated labfor lowresistivity ( less than 0.12 Ohm - meter ) & high conductivity in nature with carbon as a major contentas per referance of IS 3043-1987,IEEE 80-2013 (clause 14.5d) , IEEE 837 & IER 1956 with latest amendemnts  45 © Connect the rod with copper Strip/Conductor/Wire with suitable clamp made from tinned copper and SS 304 Bolt  46 (d) Place Heavy duty weather proof poly-propylene earth pit chamber with lockable Jam free lid suitable for safe working load 5000 Kg or more of size Top Dia. 225 to 260 mm, Bottom Dia 300 to 350 mm. and Height250 to 300 mm.  47 (d)Testing of earth resistance for value of 5 ohms or lessas required & must record by engineer in charge during site visit and ensure to enter in measurment book.  48 (e) Test certificatesfor confirming above standards from OEM is mandatory. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  49 25 mm thick and 3 Mtr. Long  50 Supply & Laying following size earth wire in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles,making connection with GI/Cu purity purity >95%thimble etc. as required.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  51 8 SWG G.I. ( Hot Dipped) Wire  52 Providing & Fixing ofBEEStar rated copper wounded double ball bearing capacitor start, aluminium body & Metallicblade ceilingfanConforming to all the performance requirements laid down in IS 374:2019 including all amendments, as applicable ; & Carry BIS licensing (i.e. ISI marking) with down rod up to 80 cm with secondary support safety cable ( steel rope) , cotter pin with 3 x 1.5 sq.mm pvc insulated flexible copper conductor making connection testing etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  53 1200 mm Sweep BEE 1 Star rated (service value >=4.0 to < 4.5 )  54 Providing & Fixing of Wall mounting / Pedestal type Heavy duty Air Circulator , Double ball bearing and with metal sturdy mesh guard; Aluminium alloy one piece blade and conforming to IS:2997, including fixing with anchor bolts,making connection testing etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  55 450 mm sweep Wall mounting and three speed regulator with Minimum Air Delivery 150 Cum. / Minute  56 Providing & Fixing of Heavy duty capacitor start, copper woundDouble ball bearing900/1400 RPM single phaseExhaustfan conforming to IS:2312 ISI marked in existing opening including making connections testing etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  57 300 mm sweep(900/1400 RPM)  58 P & F of Gravity Louver shutter of superior quality made out of frame of18 swg M.S. sheet & Louvers made from 24 swg MS Sheetwith enamel paint including cost of nuts, bolts, etc as reqd.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  59 Up to 380 mm size  60 Providing & Fixing of IP20, 2x2 LED Surface/ Recessedmounting Mid power SMD type LED Light fixture not less than 50mm housing depth made from CRCA sheet steel housing, high purity / transmisivity UV stabilized Non -yellowish diffuser for uniform light distribution. High efficiency with 4 KV internal/external surge protection BIS certified isolated driver having efficiency > 85% , with Short & Open circuit protection(Integral with light fixture). System lumen efficacy of ≥ 120 lm/Watt ,THD < 10 % , p.f.≥0.95,CRI >80 ,life time of minimum50000 Burning Hours with , 70% of intial Lumen maintaned till life ends, CCT 3000°K / 4000°K/ 5700°K /6000°K/6500°K (As per ANSI Bin) , maximum power consumption should not more than the specified rating and Fixture shall be ofBIS standard andtrade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing onhousing.  61 OEM must have its own in house NABL lab setup for all testing facilities for LED fixtures. (LM79 & LM80) certificate / Report from OEM shall be submitted.All as per pre approved by Engineer in charge. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  62 Surface Moutning  63 Minimum lumen output 3600 lm  64 Providing & Fixing of IK08, IP 66 protected LED Street Light Luminaire on existing bracket/pole. Fixture made of powder coated single piece pressure die cast aluminummaterial with heat dissipation fins on housing with UV stabilized PC (UV stablization report submitted for UV cover ) /Toughened Glass coverand secondary lens on each LED & should be SMD type of 3 to 5 watt each . The System efficacy >=125 lm/ wt and potted driver& has a unique BIS R number withInput Voltage AC 120 to 270 V AC with High voltage Cutoff @>=300 V AC and Auto resetting Safety , Power Factor >0.95 driverEfficiency >85%,THD(I) <10%Humidity 10% to 90% RH Working Temp -5C to 45C .driver current <750mA. The luminaireshall be BIS certified and Trade mark certified. Life ExpectancyEqual or more than 50000 burning hrs with Minimum 70% lumen maintened , CRI >70 and CCT 5700K +355K. Surge protection shall be min ≥ 4 KV internal and min 10 KV external inside driver compartment. driver should be Phase to phase protection of 440 V for 4 Hrs.Manufactures Word Mark/Name Engraved/Embossing on die cast housing to allow traceability/authenticity. Fixture shall be AS PER IS 10322 Complianced.OEM Must have its own in house NABL lab setup for all testing facilities forLED fixtures.(LM79/LM80) Certificate/ report with liable warranty of product/accessories from OEM shall be submitted. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  65 LED Street Light fixture with Minimum lumen output 15000 lm  66 Providing & Fixing of Street light bracket made out from following size of  B  class , Medium class G.I. Pipe confirming to IS : 1239 P - 1 ( 2004 ) with heavy duty pole clamp, Saddles suitable fastners etc. as required. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  67 32 mm Dia.  68 Supply & Fixing of Dry Powder Agent (as per IS 4308:2019), ABC typeFire Extinguisher (Stored Pressure type) conforming to IS:15683:2018 , Powder coated Internal & External Surface Deep drawn cylinder body of Mild Steel CR2 grade conforming to IS: 513, Squeeze grip Forged brass release valve with Inbuilt safety release device, Diaphragm Type, 0 to 28 bar range pressure gauge, 450 mm long EPDM discharge tube, QR code for Product Traceability including Fixing on wall with suitable Anchor Fasteners as required of following capacity. Test Certificates of all the Parameters along with Hydro test & Burst test (For Cylinder Body) Certificatefrom OEM / External NABL Accrediated Lab is to be submitted. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  69 6 kg  70 Providing & Fixing of IP-20 LED Recessed / Surface Mounted, Round / SqaureSMD Mid Power LED Downlight with power coated die-cast aluminum housingwith UV Stabilized non yellowish Diffuser withBIS complience 2.5 KV surge protected Isolated driver, with Short & Open circuit protection, having efficiency > 85% . System Lumen efficacy of ≥ 110 lm / watt, THD < 10 % , Pf.≥0.95, CRI >80,life time of minimum 50000 Burning Hours with , 70% of intial Lumen maintaned till life ends , CCT 3000°K / 4000°K/5700°K /6000°K/6500°K (As per ANSI Bin) , maximum power consumption should not more than the specified rating and Fixture shall be ofBIS standard andtrade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing onhousing.  71 OEM must have its own in house NABL lab setup for all testing facilities for LED fixtures. (LM79 & LM80) certificate / Report from OEM shall be submitted. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  72 Surface Mounting (with extruded alumn. Housing )  73 Minimum lumen output 1300 lm  74 SITC of3 /4pole current limiting Moulded case circuit breaker (MCCB) made of flame retardent & heat resistant materialhaving following current rating, short circuitbreaking capacityat 440/415 V, 50 Hz; O/L & S/C settings , conforming to IS/IEC 60947 P -2 :2003 with frontface and centralised adjustable, trip free mechanisum, true contact position indicator,line load interchangeability,designed for both horizontal & vertical mounting without any adverse effect on electrical performance, suitable for operation upto 55 degree and without derating upto 40 degree,pollution degree 3, having positive isolation capability, push(test) to trip, trip time less then 10 ms under s/c condition, Breaking capacity Ics = 100% Icu. U imp =8 KV, rated insulation voltage690 V.provision for UVR , shunt trip , earth fault trip, door interlock, pad lock & rotary handle , including making connectionsetc. as required.OEM shall have submitNABL / CPRI / ERDA accrediated lab type test certificate before execution All as per pre approved by Engineer in charge. For additional technical parameters of product / work refer Annexure A attached with this BSR  75 3 pole MCCB With Thermal Magnetic release  76 125 Amp , 25 kA, adjustable O/L & adjustable S/C setting,  77 Providing & Fixing of Recessed/surface mounting heavy duty Vertical TPN Distribution board with Metal end box with provision of incomer suitable for 3/4 pole MCCB and SP / TP MCB as outgoing ,made out from Galvanized steel / CRCA sheet not less then 1.2 mm thick  conforming to IS-8623-1 & 3 /  IEC 61439- 1 & 3. powder painted with reversible door (for double door DB only ) complete with insulated 160 (upto 160 A Incomer) / 250 Amp.  copper bus bar, neutral bars with shrouds,  earth bar , color coded interconnecting wire set  of suitable rating and din bar,masking sheet,  making internal DB  terminations with copper lugs, ferrules,  detachable gland plate, including making connections, testing etc. as required.  OEM shall have submitNABL / CPRI / ERDA accrediated lab type test reports& All as per pre approved by Engineer in charge.For additional technical parameters of product / work refer Annexure A attached with this BSR  78 Double door IP-43 & IK-09 with Provision of Incomer MCCB 100/ 125 A Rating with Metal end box  79 4 Way  80 Providing & Fixing of IP65 IK08 rated Integrated High power LED ( each LED between 3 to 5 watt power with secondary lencs on each LED) Highbaylight fixture made from Pressure Die Cast Aluminium housing, toughned glass diffuser, potteddriver, Eye bolt for mounting,system lumen efficacy ≥140 lm/Watt output , THD < 10% ,p.f.≥0.95,CRI >80 , life time of minimum50000 Burning Hours with , 70% of intial Lumen maintaned till life ends, CCT 3000°K / 4000°K/ 5700°K /6000°K/6500°K (As per ANSI Bin) , maximum power consumption should not more than the specified rating and Fixture shall be ofBIS standard andtrade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing onhousing. surge protection 4 KV inbuilt & 10 KV external inside fixture.  81 OEM must have its own in house NABL lab setup for all testing facilities for LED fixtures. (LM79 & LM80) certificate / Report from OEM shall be submitted. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  82 Minimum lumen output 14000 lm  83 Supply , Installation, Testing and Comissioning of IS:1475 marked self contained drinking water cooler withhermeticallysealed compressor,non CFC refrigerent suitable for operation on 230V/1pH/50Hz AC supply,Full stainless steel (SS304)body (0.8 mm thick)and tank (0.5 mm thick) , stainless steel water tray,minimum two nosBrass Chrome plated faucets and suitable drainage system complete in all respect with requiredheight MS fabricated and Painted Angle iron frame( Cost of frame to be paid Extra )complete in all respect of the following capacity.All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  84 cooling capacity 150 Ltr./Hr. and storage capacity 150 Ltrs  85 SITC of Monoblock motor pump set ISI marked (IS:9079-2002) with TEFC motor, motor should be IE2 class as per IEC 60034-2-1: 2007, IEC 60034-30: 2008,& IS12615:2011. with Stainless steel Impellor, Stainless steel shaft, Mechanical seal, Single/Three phase ( 240 - 440 V ) permanent split capacitor type (PSC), fitted with thermal overload protection, Including cost of hardware etc on existing platform complete. Pump shall have following HP Rating, phase, Head, minimum Discharge respectively complete in all respect. OEM shall have submitNABL / CPRI / ERDA accrediatedlab type test certificate before execution. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  86 1.5 HP, 1-Ø, (6-24)Mtr, (400-80) LPM  87 Supply & fabrication steel structure with MS channel / angle / joist / ISMB / sheet etc. including welding, rivetting, cutting, nut & bolt , one coat of primer & two coat of enamel paint etc. as requiredcomplete in all respect. All as per pre approved by Engineer in charge.For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  88 P / L of Double wall corrugated HDPE pipe confirming to IS : 16205 P-24, Stiffness Class750 N,Externally corrugated and having smooth surface insidewith HDPE Coupler, Elbow, Teeat required Depth below the ground for laying cable of followingNominal Outer dia.MFR Test reportfrom NABL accrediated is to be submitted.(Excavation of Earth& Back filling with compaction is to be Paid Extra)All as per pre approved by Engineer in charge. For additional technical parameters of products/ work, refer Annexure A attached with this BSR .  89 110 mm  90 Non BSR Items: SITC ofRO water system with Filtration stage = Particulate filter-Membrane life enhancer filter - sediment filter - Pre carbon filter -RO Membrane filter - Post carbon filter,Input power Rating - 230 V AC , 50 HZ, Percentage of Rejection TDS - 90% or better having following Features (a) Double purification by RO with ESS or latest technology with TDS indicator (b).Spin welded RO Membrane Housing to prevent tempering (c). Push fit components for leak proof performance (d). Fully automatic operation with auto start and auto off (e). SS construction for corrosion free lifespan (f). Equally suitable for water from all bore wells,,overhead storage tanks,water tankers and even municipal taps (g) RO Membrane Flushing - Auto Flush @ Every Start , Every Stop and every One Hourof working for one minute. complete in all respect with following capacity.  91 Purification capacity- 50 LPH,Duty Cycle 270-500 liters/day,