Model

OBAIR FLLG***GAH1N | 10440 — R134a heat-pump variant

OBAIR FLLG***GAH1N | 10440 — R134a heat-pump variant is listed in the OBAIR catalogue. Cooling capacity: 440 kW; Heating capacity: 454 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

FLLG***GAH1N | 10440

Cooling capacity
440 kW
Total cooling input power
130.8 kW
Heating capacity
454 kW
Total heating input power
128.6 kW
Power supply
Three-phase, five-wire system AC380V/3N~/ 50Hz
Compressor type
Semi-hermetic screw
Compressor start-up method
Y-△
Compressor count
1 count
Axial-fan type
Water-proof, weather-resistant, low-noise, high-efficiency axial fans
Number of axial fans
6 count
Water-side heat-exchanger type / pressure
Horizontal Shell-and-Tube Heat Exchanger / 1.0MPa
Water-side heat-exchanger flow rate
76 m3/h
Water-side heat-exchanger pressure drop
50 kPa
Inlet/outlet water-pipe connections
125 DN
Outline length
3630 mm
Outline width
2250 mm
Outline height
2790 mm
Throttling mode
Electric Expansion Valve
Refrigerant type
R134a
Unit weight
4360 kg
Operating weight
4560 kg
Manufacturer source

On request

3D model not yet available

Selection from project conditions is available on enquiry