tender for collection of rates in different items for cow house, cow house- ventilation & cooling, cow house- milking & milk handling and goatery hub in different district under north bengal. , cattle cubicle partition hot-dip galvanised tubular cubicle divider, approximately 1.8-2.0 m long, complete with fixing accessories | concrete kerb/floor fixing pockets measured separately under dsr. , rubber cow mat heavy-duty grooved anti-skid dairy mat, 17-20 mm thick, including edge strips, adhesive and installation | verify thickness, density and warranty before approval. , continuous ss drinking trough ss-304 trough, approximately 300 x 300 mm, with float valve, drain plug and supports , individual calf pen frp/hdpe or galvanised modular calf pen with enclosure, gate, feeder and water bucket holder | flooring and drain excluded. , automatic rotary cow brush motorised swinging/rotary cattle grooming brush with overload protection | power cabling and earthing under e&m schedule. , ss feed trolley ss-304 mobile trolley, 250-300 litre capacity, pneumatic wheels | capacity and gauge to be approved. , heavy-duty dairy circulation fan 900 mm class industrial circulation fan with guard, mounting bracket and motor | electrical point and control cabling excluded. , high-pressure fogging system complete fogging system for approximately 100 sqm, with pump, filtration, ss/nylon line, nozzles and controller | water tank and main electrical feeder excluded. , single-bucket milking machine portable trolley type, 25 l ss-304 bucket, vacuum pump, pulsator, teat-cup cluster and food-grade tubing | adopted rate allows for commercial-duty motor and local service support. , double-bucket milking machine portable unit with two ss-304 buckets, vacuum pump, two clusters and complete accessories | confirm simultaneous milking capacity and vacuum rating. , four-point pipeline milking system complete 4-point fixed pipeline system with vacuum pump, milk line, receiver, pulsation, washing arrangement and controls | building supports, civil works and electrical feeder excluded. , ss milk can, 40 litre seamless/welded ss-304 milk can with lid, handles and food-grade finish | conform to approved dairy equipment specification. , ss milk pail, 15 litre ss-304 hygienic milk pail with handle | gauge and finish to be approved. , ss milk transfer pump food-grade centrifugal pump, approximately 1 hp, with ss contact parts and sanitary fittings | interconnecting sanitary pipeline excluded unless specified. , bulk milk cooler - 500 litre ss-304 direct-expansion bmc, open type, agitator, refrigeration unit and digital control panel | capacity/performance to follow approved nddb-type specification. , bulk milk cooler - 1000 litre ss-304 direct-expansion bmc with agitator, refrigeration system and control panel | confirm cooling time, ambient design and power requirement. , portable cip unit two-tank portable cleaning-in-place unit, approximately 2 x 100 l, with pump, heater and controls | chemical dosing system to be specified separately if required. , slatted flooring (for goatery) providing and fixing heavy-duty, injection-moulded, uv-stabilised virgin pvc/ppcp/hdpe interlocking grated/slatted flooring panels, approximately 600 × 400 mm or 600 × 600 mm and minimum 60-70 mm overall depth, suitable for goat and sheep housing, having anti-skid rounded surface, openings for free passage of urine and manure, corrosion-resistant and washable construction, including interlocking clips, edge pieces, cutting, wastage, fixing over prepared frp/ms supporting framework and completing in all respects as approved by the engineer-in-charge excluding rcc/ms main building structure and civil foundation.