Commercial Air Conditioner Dealers in Narendrapur, Kolkata

Voltage rating : 600 V, 50 Hz. Current Rating : 225A - 5000A (CU) 225A - 4000A (AL) Conductor : AL/CU Busbar Plating : Tin/ Silver Plating (optional) Insulation : Epoxy resin / FRP Neutral Busbar Size : 100/200% (optional) Internal Earth Bus : 100% Maximum temp. rise : 55°C Housing : CRCA/ AL Sheet Degree of Protection : IP 65

• Material: Metal
• Application: Detecting Metal Parts
• Color: Silver
• Power: 20w
• Power Source: Electric
• Warranty: 1year

Proximity Sensors that we offer are CE approved (complies with EN  60947-5-2 CE (DC). We are enlisted among the reputed Suppliers of Proximity Sensors. Reverse polarity, short circuit, surge and EMC protection are the essentials parts of Proximity Sensors. The best thing about our Proximity Sensors is that they have excellent protection against incorrect wiring, overloads, transient and environmental frequencies. One can obtain these sensors from us in small as well as bulk quantities. Variants available are : Cylindrical proximity switch – M8/M12/M18 and M30 all variants are available with connector and cable wires Block Proximity – 17*17/25*25/30*30/40*40 all variants are available with cable wires  

9.1. All supply and return air ducts at AHU room crossings and at all floor crossings shall be provided with approved make fire dampers of at least 90 minutes fire rating. 9.2. Fire damper blades and outer frame shall be formed of 1.6 MM galvanised sheet steel. The damper blade shall be pivoted on both ends using chrome plated spindles in self lubricated bronze bushes. Stop seals will be provided on top and bottom of the damper housing made of 16 G galvanised sheet steel. For preventing smoke leakage side seals will be provided. In normal position damper blade shall be held in open position with the help of a spring held in position by fusible links of approved rating thereby providing maximum air passage without creating any noise of chatter. 9.3. The fire damper shall close due to temp rise in SA. Ducts thru the fusible links factory set at 165 Deg. F. micro switches with bakelite base will be provided to stop fan motor and give open and close signal at remote panel in case of fire. 9.4. The fire dampers shall be mounted in fire rated wall with s duct sleeve 600 MM long. The sleeve shall be factory fitted on fire damper. The joints at sleeve end shall be slip on type. Minimum thickness of GI sheets shall be 18G.

Product Specification Excellent quality raw material. High durability. Reliable performance.

industrial fan, exhaust systems