compressor Refrigerators

Screw refrigeration compressor with a delivery track record of over 1,000 units all over the world

KOBELCO began manufacturing and provide screw refrigerators in 1963, and has delivered over 1,000 units to users inside and outside Japan since then.

Overview

Oil injected screw compressor is applied for core technology of refrigeration compressor. There are 2 types of Single-stage model and tandem (two-stage) model.
KOBELCO provides refrigeration compressor designed for energy-saving and reliability optimized for clients tailored to user needs. We select the optimum refrigerant and plan the economizer system, dual refrigeration system or other refrigeration system design.

スクリュ冷凍機

Product description

An extensive lineup of models are available, enabling design of refrigeration systems fully optimized for requiemnt of clients.

Single-stage models and tandem (two-stage) models can be selected in a wide range of sizes.
The economizer system and slide valve enabling continuously variable capacity adjustment (from 15 to 100%) make it possible to provide highly efficient refrigeration systems.
Maximum supported refrigeration capacity
12,000 kW (using propylene with 40°C condensation temperature and of 0°C evaporation temperature)
Minimum evaporation temperatures
-86°C (ethylene)
-80°C (R23)
-75°C (R22)
-57°C (R404A)
-54°C (CO2)
-48°C (ammonia)
-47°C (propylene)