OXA unit catalogue

Decentralised climate units for buildings 6 to 30 m tall: heating, cooling, fresh air, heat recovery, humidification and dehumidification in a single monobloc, with no duct network behind it. Two base configurations: heating only or universal (heating + cooling).

Selection filters

Ceiling mounting, vertical discharge

Series	Functions	Air flow	Capacity
OXA-D	Hot water heating	0~6700 / 0~9700 m³/h	up to 103 kW
OXA-ED	Electric heating (elements)	0~6700 / 0~9700 m³/h	30~65 kW heater
OXA-GD	Gas-fired heating, 98.9 % efficiency	0~10,600 m³/h	0–54.75 kW
OXA-K	Hot water heating + cooling	0~6900 / 0~10,100 m³/h	up to 144 kW heating / up to 104 kW cooling
OXA-530N/670N	Refrigerant heating + cooling (R410A)	0~6900 / 0~10,100 m³/h	56/75 kW heating · 53/68 kW cooling

Wall mounting, horizontal discharge

Series	Functions	Throw distance	Capacity
OXA-SD	Hot water heating	<17 / <26 m	up to 105 kW
OXA-SK	Heating + cooling	<19 / <28 m (cooling)	up to 109 kW heating
OXA-440N/620N	Refrigerant version (DX, VRF / condensing unit)	<15 / <24 m	50/69 kW heating · 45/61.5 kW cooling

Fresh air series

Series	Functions	Air flow
OXA-FD	Fresh air: supply + hot water heating, 3 damper modes	0~5400 / 0~8200 m³/h
OXA-FK	Supply + heating + cooling	0~6900 / 0~10,100 m³/h
OXA-AR	Supply and extract with heat recovery, all-in-one	0~10,100 m³/h, fresh air 7100 m³/h

Specialist functions

Series	Functions	Key features
OXA-HD	Heating + humidification	nozzles at 5~7 MPa, 20 kg/h
OXA-HK	Cooling / heating / humidification	full indoor climate control
OXA-DK	Dehumidification	pools, wet processes, storage

Non-standard versions — explosion-proof, anti-corrosion, with air purification, increased cooling capacity and other functional sections — are available on request through your regional sales representative.