Semi-hermetic reciprocating compressor for medium- and low-temperature industrial refrigeration. 5–40 HP range, 2/4/6 cylinders, compatible with R404A, R22, R134a and R507. Forced lubrication, internal motor protection, serviceable cylinder head design. Ideal for cold rooms, process chillers and condensing units.
The semi-hermetic reciprocating compressor is the workhorse of industrial refrigeration. The motor and compressor share a rigid shell that can be opened for servicing, making it repairable rather than disposable. Piston technology handles both medium and low evaporating temperatures reliably, and the large displacement range covers small cold rooms to large chiller plants. We supply replacement semi-hermetic reciprocating compressors compatible with common refrigeration systems worldwide.
Key Features:
Specifications:
| Parameter | Value |
|---|---|
| Type | Semi-hermetic reciprocating |
| Cylinders | 2 / 4 / 6 |
| Power range | 5 HP – 40 HP |
| Voltage | 220–240V/3ph/50Hz; 380–420V/3ph/50–60Hz; 440–480V/3ph/60Hz |
| Refrigerants | R22, R134a, R404A, R507, R407C |
| Max pressure (LP/HP) | 19 bar / 32 bar |
| Lubrication | Forced lubrication |
| Oil charge | 2.5–7 L (model dependent) |
| Motor protection | Internal sensor + external module |
| Evaporating range | -40°C to +15°C (model dependent) |
| Weight | 90–280 kg (model dependent) |
Applications :
Cold rooms, blast freezers, process chillers, ice machines, refrigerated trucks, condensing units, industrial process cooling.
Ordering :
MOQ negotiable; lead time 10–25 days; OEM/ODM