Reciprocating compressors
GEA Grasso 5HP is the reciprocating compressor series for CO₂ refrigeration and NH₃ heating. A trusted and established component to make industrial applications with small to medium capacity demands sustainable with fully natural refrigerants.


| Models | Swept volume1 (m3/h) |
Number of cylinders |
Speed range (rpm/min) |
Type of drive2 |
Cooling capacity (kW)3 | |
|---|---|---|---|---|---|---|
| -50/0°C | -40/-10°C | |||||
| GEA Grasso 35HP | 101 | 3 | 500-1,500 | Direct | 85 | 161 |
| GEA Grasso 45HP | 135 | 4 | 500-1,500 |
Direct | 113 | 215 |
| GEA Grasso 55HP | 168 | 5 | 500-1,500 |
Direct | 141 | 268 |
| GEA Grasso 65HP | 202 | 6 | 500-1,500 | Direct | 169 | 320 |
| Models | Swept volume1 (m3/h) |
Number of cylinders |
Speed range (rpm/min) |
Type of drive2 |
Heating capacity (kW)3 | |
|---|---|---|---|---|---|---|
| 35/80°C | 30/70°C | |||||
| GEA Grasso 35HP | 101 | 3 | 500-1,500 | Direct | 265 | 242 |
| GEA Grasso 45HP | 135 | 4 | 500-1,500 |
Direct | 353 | 321 |
| GEA Grasso 55HP | 168 | 5 | 500-1,500 |
Direct | 441 | 402 |
| GEA Grasso 65HP | 202 | 6 | 500-1,500 | Direct | 529 | 481 |
| Models | Swept volume1 (cfm) |
Number of cylinders |
Speed range (rpm/min) |
Type of drive2 |
Cooling capacity (TR)3 | |
|---|---|---|---|---|---|---|
| -58/+32°F | -40/+14°F | |||||
| GEA Grasso 35HP | 59 | 3 | 500-1,500 | Direct | 24 | 45 |
| GEA Grasso 45HP | 79 | 4 | 500-1,500 |
Direct | 32 | 61 |
| GEA Grasso 55HP | 98 | 5 | 500-1,500 |
Direct | 40 | 76 |
| GEA Grasso 65HP | 118 | 6 | 500-1,500 | Direct | 48 | 90 |
| Models | Swept volume1 (cfm) |
Number of cylinders |
Speed range (rpm/min) |
Type of drive2 |
Heating capacity (TR)3 | |
|---|---|---|---|---|---|---|
| 95/176°F | 86/158°F | |||||
| GEA Grasso 35HP | 59 | 3 | 500-1,500 | Direct | 75 | 68 |
| GEA Grasso 45HP | 79 | 4 | 500-1,500 |
Direct | 100 | 91 |
| GEA Grasso 55HP | 98 | 5 | 500-1,500 |
Direct | 125 | 114 |
| GEA Grasso 65HP | 118 | 6 | 500-1,500 | Direct | 150 | 136 |

Get 2D drawings and 3D model files of reciprocating packages delivered directly to your inbox with just a few clicks.
Experience the efficiency and completeness of the 3D package model generator in GEA RT Select now.

GEA’s industrial reciprocating compressors stand for reduced total cost of ownership (TCO) thanks to less power consumption and maximum reliability.

Reciprocating compressors for industrial refrigeration

Welcome to the world of simplicity with GEA Service Kits for screw and reciprocating compressors. Our mission is clear - to make your experience with original spare parts seamless and your operations smoother than ever. "Take it easy, use a kit" is not just a tagline – it is a promise we deliver on.
At Carlsberg’s Fredericia brewery, GEA VARIVENT valves are part of a long-game strategy. By reusing core valve bodies, retrofitting actuators and control tops, and planning maintenance around brewing seasons, Carlsberg extends asset life, reduces downtime and supports its ambitious water and sustainability targets.
In eastern Czechia, agricultural engineer Jan Urban is transforming dairy farming with GEA’s DairyProQ – a 50-stall automated milking system that boosts efficiency, animal welfare and sustainability, setting a new standard for modern milk production.
Costs for energy, water and raw materials are rising with efficiency becoming a decisive competitive factor. GEA identifies more resource-efficient successor solutions in a transparent way and has them independently validated. Now a portfolio of more than 50 products, what does it take to make the grade and how do customers benefit? GEA insiders share why these innovations are so transformative.