Refcomp SRC-S(W)-133 SRC-S-133-L4 R22 Semi-Hermetic HVAC Screw Compressor
Refcomp SRC-S-133 screw compressor
,R22 semi-hermetic screw compressor
,HVAC screw compressor SRC-S-133
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Integrated Oil Separation
A built-in oil separator combines multi-stage separation with layered oil-mist filtration, achieving a stated oil separation efficiency of 99.85% while helping maintain internal lubrication.
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Optimized Asymmetric Rotor Design
RefComp's 5/6 asymmetric rotor profile optimizes the compression process, reducing gas pulsation and vibration for smooth, quiet operation of the HVAC screw compressor.
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Compact High-Pressure Housing
The 25-bar housing integrates the suction filter, shut-off valve and temperature sensor. Optimized gas passages minimize flow resistance while supporting motor cooling.
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INT69 SNY Motor Protection
The HVAC screw compressor uses an INT69 SNY protection module with six series-connected PTC thermistors to monitor motor temperature and protect against overheating and reverse rotation.
| Parameter | Value |
|---|---|
| Model | SRC-S(W)-133 | SRC-S-133-L4 |
| Rated power | 40HP / 30KW |
| Exhaust volume 50/60Hz | 150/180 m³/hr |
| Weight | 330 Kg |
| Oil Charge | 6 L |
| Cooling Capacity Regulation | 100%, 75%, 50%, 25% (stepless 100%–25%) |
| Standard motor | 400/3/50Hz – 460/3/60Hz |
| LRA Y/Δ | 131/398 A | 134/406 A |
To select this HVAC screw compressor, provide the required cooling capacity, refrigerant, evaporating and condensing temperatures, and operating frequency. These details help verify the compressor's suitability against the manufacturer's performance data.
The SRC-S(W)-133 supports standard three-phase motor supplies of 400V/50Hz and 460V/60Hz. Confirm the actual motor starting configuration, electrical protection and wiring requirements before installation.
Verify the suction and discharge piping dimensions, available installation space and required system connections. The compressor specifies a 54.1 mm suction connection and a 42.2 mm discharge connection.
The supplied technical data specifies S001 lubricating oil for R22 applications, with an oil charge of 6 dm³. Confirm refrigerant and lubricant compatibility before filling or replacing the oil.