GEA Grasso 5HP series

Reciprocating compressors for CO₂ freezing and NH₃ heat pump applications.

The extremely low volume flow in relation with the cooling capacity makes this series to a big performer.

CO₂ (freezing)
The 50 bar GEA 5HP compressor has been developed for use in CO₂ cascade freezing systems and is a well-accepted and reliable appearance in the industrial refrigeration market. 4 single stage models from 3 up to 6 cylinders cover a wide range of capacities. The extremely low volume flow in relation with the cooling capacity makes this series to a big performer.

NH3 (heat pump applications)
A logic further development of the GEA 5HP Series is the integration in NH₃ heat pump systems. The 50 bar design makes it possible to condensate up to 80ºC and results in producing high level of water temperatures. Heat pump systems are developing very quickly in various segments of industry (dairy, slaugtherhouses etc.) and contribute in reducing waste heat as well as CO₂ emissions

Features of GEA Grasso 5HP series

  • Compact modular cast iron compressor housing
  • High stage design pressure: 50 bar
  • Up to 30 pressure difference (Pc - Po) models
  • Heavy duty axial roller bearing
  • Special design gas tight shaft seal
  • Counter pressure independed overflow valve
  • Capacity control steps per cylinder
  • Suitable for speed control (500 - 1500 min.-1)
  • Peek technology for high effciency and long valve life time

 

 
 

CO₂ Freezing

Models

Swept Volume*
(m³/h)

Cooling cap. (kW)**
CO₂

Dimensions (mm)

Weight
(kg)

Single stage

 

-50/0 °C

-40/-10 °C

L

W

H

 

GEA Grasso 35HP

101

88

152

883

861

718

552

GEA Grasso 45HP

135

117

202

883

861

718

552

GEA Grasso 55HP

168

147

252

919

943

768

633

GEA Grasso 65HP

202

176

303

919

943

768

633

 

 

 

NH₃ Heat pump applications

Models

Swept Volume*
(m³/h)

Cooling cap. (kW)**
NH₃

Dimensions (mm)

Weight
(kg)

Single stage

 

35/82 °C

35/70 °C

L

W

H

 

GEA Grasso 35HP

101

260

276

883

861

718

552

GEA Grasso 45HP

135

346

368

883

861

718

552

GEA Grasso 55HP

168

433

460

919

943

768

633

GEA Grasso 65HP

202

520

552

919

943

768

633

 
 

* Theoretical swept volume based on max. speed of N = 1500 min.-1
** Capacity based on: 2K superheat, 0K subcooling

Additional Info

GRADE Refrigeration LLC

GRADE Refrigeration offices are located in the United Arab Emirates, Egypt, Jordan, Kuwait, Pakistan, Qatar and in Saudi Arabia.

GRADE Grasso Adearest
Industrial Area No. 15
P.O. Box 69619 Sharjah
United Arab Emirates

Phone: +971 6 5343808
Fax: +971 6 5347679

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