Model : CEC Make – ELT 2007
Two Stage Double Cylinder Splash Lubricated Air Compressor Mounted on tank.
HP : 20 HP
Type : Reciprocating, Air Cooled Model
Displacement : 2450 LPM (87 CFM)
FAD : 1911 LPM (67.86 CFM) with admissible tolerance as per IS 5456
Working Pressure(Maximum) : 7 Kg/cm2
Compressor Speed : 900 RPM at motor speed of 1440 RPM
Compressor Stage: Two
No of Cylinder : Two
Cylinder Bore dia : 197mm & 127mm
Stroke: 90mm
Piston: Made of low expansion high grade silicon
Aluminium alloy.
Type of Valves : Individual Disc Valves for LP & HP
Performance Testing : As per IS 5456
Air Receiver Tank
Type : Horizontal Model
Capacity : 500 Litres
Working Pressure : 7 Kg/cm2
Maximum Tested Pressure : 10.5 Kg/cm2
Type of testing: Hydrostatic Pressure testing
Type of Welding : Electric Arc Welding
Interior Finish: 2 Coats of Rust Proof Red oxide primer
Exterior Finish : 2 Coats of Enamel Paints over red oxide coat.
Starter: Star Delta Starter, Make BCH/L&T/TC
Auto Pressure Control : Provided (Make – Micro)
Switch (Auto Start / Stop Switch) : Cut off at – 7 Kg/cm2
: Restart at – 5 Kg/cm2
“V” Belt: “C” Groove x 2 Nos
Non return valve : Made of aluminium casing and forged gunmetal
guide and spindle.
Safety Valve : 3 Nos
Air Delivery Line - 1 No
Intercooler - 1 No
Air Receiver - 1 No
Intercooler : Radiator type ; made of High conductivity copper
Pipes Top & Bottom Header, Inlet & Outlet pipes
made of M.S. Sheet
After Cooler Pipes : Radiator type ; Made of High conductivity
Copper pipes ; Top & Bottom Header, Inlet & Outlet pipes made of MS Sheet.
Pressure Gauge : 100mm dia ( Range 0 – 400 PSI)
Air Delivery Valve : Provided
Water Drain Valve : Provided(manual type)
Belt Guard : Provided
Model / Make: CEC Smart Make
Rating: 20HP / 15 KW
Type of Cooling : Fan Cooling
Speed at full Load : 1440 RPM
Insulation : “B” Class or superior
Voltage : 415V ± 10% 3 Phase
Frequency : 50Hz
Current (Full Load): 30 Amps, Maximum
Efficiency : 86% with admissible tolerance as per IS 325
Duty Class : S1, Continuous
Rotor (Dynamically Balanced): Copper Rotor – Dynamically Balanced
Rotor Shaft: Shaft – En8 Material
Test Report : As per IS 325
Frame Size & Dimensions: Confirm as per to IS 1231
Performance Values : Conform as per to IS 8789