This is a genuine Secop SC21CNX.2 hermetic compressor for low back pressure (LBP) refrigeration applications. It operates on R290 (Propane) refrigerant with a 220-240V/50Hz power supply.
Part Identification
- Brand: Secop
- Part Number: SC21CNX.2
- Manufacturer Code: 104H8166 (Variant 1), 104H8156 (Variant 2)
- Part Category: Hermetic Compressor
No supersession data is listed for this part number.
Where This Part Is Used
- Stationary cooling solutions
- Medical cooling solutions
- General refrigeration/freezing applications requiring propane (R290) refrigerant
- Systems operating in a Low Back Pressure (LBP) range
Model coverage can change across production runs — confirm against your unit's data plate before ordering.
Specifications
| Power Supply | 220-240V/50Hz |
|---|---|
| Refrigerant | R290 (Propane) |
| Application | LBP (Low Back Pressure) |
| Cooling Capacity (LBP) | 962 W (ASHRAE) |
| COP (LBP) | 1.45 W/W |
| Motor Type | CSIR (Capacitor Start, Induction Run) |
| Motor Speed | 2900 rpm |
| Displacement | 20.95 cm³ |
| Oil Charge | 550 cm³ |
| Oil Type | POE |
| Height | 219 mm |
| Weight | 14.1 kg |
| Discharge Connector Ø | 6.2 mm (Variant 1) / 6.5 mm (Variant 2) |
| Process Connector Ø | 6.2 mm (Variant 1) / 6.5 mm (Variant 2) |
| Suction Connector Ø | 10.2 mm (Variant 1) / 9.63 mm (Variant 2) |
| Connector Material | Copper |
Check Before You Order
- Confirm the exact compressor model number and operating voltage on your unit's data plate.
- Verify that your system requires R290 (Propane) refrigerant.
- Measure the suction, discharge, and process connector diameters on your existing compressor to ensure correct fitment.
- Compare the physical dimensions of this compressor against the available space within the cabinet.
Fitting Notes
- Ensure the system is fully isolated, de-energised, and locked out before commencing any work.
- R290 (Propane) is a flammable refrigerant. All handling and brazing must comply with relevant safety standards and require specialist tools.
- Installation, commissioning, and decommissioning of this compressor must be carried out by a technician holding a current ARCtick licence.
- Electrical connections must be completed by a licensed electrician in accordance with Australian wiring regulations.
Ordering & Availability
This is a genuine Secop SC21CNX.2 compressor, sold individually. Current stock levels and estimated lead times are displayed at checkout. Order from HVAC Trade Supply.
Commonly Ordered With
Refrigerant recovery cylinders, R290-compatible filter driers, and appropriate isolation valves are commonly ordered with this compressor.