Model

OBAIR GWP Series Dual Compressor — GWP****MARSN [2270]

OBAIR GWP Series Dual Compressor — GWP****MARSN [2270] is listed in the OBAIR catalogue. Cooling capacity: 940 kW; Heating capacity: 968 kW. Confirm the project operating conditions before selection.

When to consider this equipment

Use this category for chilled-water or heat-pump duties after the design temperatures, capacity, ambient or source conditions and hydraulic arrangement are known.

What to include in an enquiry

Provide cooling and heating duty, water temperatures and flow, ambient or source range, refrigerant restrictions, electrical supply, sound limits and redundancy requirements.

Verified technical data

GWP****MARSN [2270]

Published model pattern
GWP****MARSN
Literal model column token
2270
Cooling capacity
940 kW
Cooling input power
148.4 kW
Cooling input current
264.9 A
Cooling EER
6.33 W/W
Cooling evaporator water flow rate
162 m3/h
Cooling evaporator water pressure drop
41 kPa
Cooling evaporator pipe size
DN150 mm
Cooling condenser water flow rate
202 m3/h
Cooling condenser water pressure drop
44 kPa
Cooling condenser pipe size
DN150 mm
Heating capacity
968 kW
Heating input power
196.1 kW
Heating input current
350.0 A
Heating COP
4.94 W/W
Heating evaporator water flow rate
202 m3/h
Heating evaporator water pressure drop
67 kPa
Heating evaporator pipe size
DN150 mm
Heating condenser water flow rate
162 m3/h
Heating condenser water pressure drop
54 kPa
Heating condenser pipe size
DN150 mm
Annual comprehensive performance coefficient
5.72 kW/kW
Energy-efficiency rating
Level 1
Compressor count
2 count
Compressor type
Semi-closed Twin-screw Compressor
Compressor start-up method
Star-Delta
Partial-load energy regulation range
Infinite Capacity Control
Maximum operating current
536 A
Unit start-up current
596 A
Refrigerant type
R134a
Refrigerant charge
293 kg
Length
4800 mm
Width
1600 mm
Height
2130 mm
Unit weight
6660 kg
Operating weight
6300 kg
Manufacturer source

On request

3D model not yet available

Selection from project conditions is available on enquiry