Model

OBAIR FP-51KQ Cassette Fan Coil Unit

OBAIR FP-51KQ is a catalogue-listed fan coil unit with 33 published technical parameters. Selection requires confirmation of project conditions.

When to consider this equipment

Use this category when air must be heated or cooled close to the occupied zone. Final capacity, water temperatures, noise and installation arrangement must be checked for the project.

What to include in an enquiry

Provide room duty, entering and leaving water temperatures, airflow or acoustic limits, mounting arrangement and available service space. Source coverage for this row is partial; missing values remain unfilled.

Verified technical data

FP-51KQ

Rated airflow - high speed
510 m3/h
Rated airflow - medium speed
390 m3/h
Rated airflow - low speed
260 m3/h
Cooling capacity - high speed
3220 W
Cooling capacity - medium speed
2279 W
Cooling capacity - low speed
1519 W
Heating capacity - high speed
4070 W
Heating capacity - medium
3520 W
Heating capacity - low
2150 W
Fan quantity
1 count
Motor input power
50 W
Water mass flow rate
553 kg/h
Water resistance
14 kPa
FCEER limit value
61 W/W
FCCOP limit value
77 W/W
Noise - high speed
39 dB(A)
Noise - medium speed
37 dB(A)
Noise - low speed
35 dB(A)
Power supply
220V/~/50Hz
Heat-exchanger configuration
Copper tubes with high-efficiency flanged aluminum fins, mechanically expanded and tightened
Heat-exchanger working pressure
1.6 MPa
Inlet and outlet pipe
Rc3/4 (Tapered pipe internal thread)
Condensate drain pipe
φ26
Dimension a
210.0–220.0 mm
Dimension b
270 mm
Dimension c
60 mm
Dimension d
280.0–285.0 mm
Panel dimension A
650 mm
Ceiling opening dimension B
590.0–630.0 mm
Indoor-unit body dimension C
580 mm
Lifting-ear dimension D
617 mm
Lifting-ear dimension D1
250 mm
Net weight
19 kg
Manufacturer source

On request

3D model not yet available

Selection from project conditions is available on enquiry