The Secop SC18G is an R134a medium back pressure compressor with a 1/2 HP rating, designed for commercial refrigeration systems. It features a displacement of 17.68 cm³ and operates on 220–240V.
Part Identification
- Part Number: SC18G
- Brand: Secop
- Part Category: Compressor
- Refrigerant: R134a
- Manufacturer Codes: 104G8820 / 104G8830
- No supersession data is listed for this part number.
Where This Part Is Used
- Medium-temperature commercial refrigeration systems
- Larger fridges
- Commercial merchandisers
Model coverage can change across production runs — confirm against your unit's data plate before ordering.
Specifications
| Refrigerant | R134a |
|---|---|
| Horsepower | 1/2 HP |
| Voltage | 220–240V |
| Displacement | 17.68 cm³ |
| Performance Range | 394W (–20°C) to 1624W (+10°C) |
Check Before You Order
- Verify your existing compressor's model number and refrigerant type against the SC18G.
- Confirm the required horsepower (HP) matches the 1/2 HP rating of this unit.
- Check the unit's data plate for operating voltage to ensure compatibility with 220–240V.
- Measure the physical dimensions of the mounting points and connections to ensure fitment.
Fitting Notes
- Always isolate power and apply lockout/tagout procedures before commencing work.
- Evacuate the refrigerant circuit completely using appropriate recovery equipment.
- All work involving refrigerant must be carried out by a technician holding a current ARCtick licence.
- Ensure correct oil type and charge volume are used as specified by the manufacturer.
- Perform a thorough leak test after installation and before recharging the system.
Ordering & Availability
This Secop SC18G compressor is sold individually. Stock levels and current lead times are displayed at checkout. Order from HVAC Trade Supply.
Commonly Ordered With
Technicians often order this compressor with a new filter drier, a thermostatic expansion valve, or a compatible refrigerant charge.