Model

OBAIR ZYJ-20 — JH recirculating-air unit

OBAIR ZYJ-20 — JH recirculating-air unit is listed in the OBAIR catalogue. Motor power: 11 kW; Rated airflow rate: 20000 m3/h. Confirm the project operating conditions before selection.

When to consider this equipment

Use this category for ventilation or air-handling duties. The section sequence, filtration, heating, cooling, recovery and control functions must follow the project air states.

What to include in an enquiry

Provide supply and extract airflow, outdoor and indoor design conditions, external static pressure, filtration class, heating and cooling duties, dimensions and service constraints.

Verified technical data

ZYJ-20

Configuration variant
JH Technical Parameters (Recirculating Air Unit)
Rated airflow rate
20000 m3/h
Airflow rate range
16500.0–22000.0 m3/h
External static pressure
550 Pa
Motor power
11 kW
Two-pipe cooling capacity, return-air condition, 2R
61 kW
Two-pipe cooling capacity, return-air condition, 4R
119.4 kW
Two-pipe cooling capacity, return-air condition, 6R
150.1 kW
42°C hot-water coil heating capacity, 1R
62.7 kW
42°C hot-water coil heating capacity, 2R
95.3 kW
42°C hot-water coil heating capacity, 4R
144.9 kW
60°C hot-water coil heating capacity, 1R
112 kW
60°C hot-water coil heating capacity, 2R
169.1 kW
60°C hot-water coil heating capacity, 4R
257.1 kW
Steam-coil heating capacity, 1R
140.0 kW
Steam-coil heating capacity, 2R
147.0 kW
Air-cooled direct-expansion cooling capacity
102 kW
Outdoor-unit model
SW250+SW125
Fresh-air inlet dimensions
500*410 mm
Return-air inlet dimensions
1500*610 mm
Supply-air outlet dimensions
1500*610 mm
Condensing-water pipe
DN32
Unit length
3700 mm
Unit width
2050 mm
Unit height
1530 mm
Weight
1540 kg
Manufacturer source

On request

3D model not yet available

Selection from project conditions is available on enquiry