400/450/500mm dia Curved Access Door 250*150

400mm dia Curved Access Door 400*300

400mm Curved Access Door (300*200)

355mm dia Curved Access Door (300*200)

350/355mm dia Curved Access Door 250*150

315mm dia Curved Access Door (300*200)

300/315mm dia Curved Access Door 250*150

225/250mm dia Curved Access Door 250*150

180/200mm dia Curved Access Door 250*150

150/160mm dia Curved Access Door 250*150

100/125mm dia Curved Access Door 180*80

2VV WHISPER AIR 700 Decentralised Heat Recovery Unit capable of a nominal 700m3/h for use in Classrooms, Offices, Modular Construction or anywhere a ductless system is required to provide Ventilation and Maintain Indoor Air Quality. Available with a Variety of Coil Options (Post & After), an Enthalpy Core Option & a Top Connection Option.

2VV WHISPER AIR 400 Decentralised Heat Recovery Unit capable of a nominal 400m3/h for use in Classrooms, Offices, Modular Construction or anywhere a ductless system is required to provide Ventilation and Maintain Indoor Air Quality. Available with a Variety of Coil Options (Post & After), an Enthalpy Core Option & a Top Connection Option.

The Ostberg LPKB Silent is almost the same and has the same benefits as the LPKB. But LPKB Silent is equipped with a built-in silencer on the inlet side for an even lower sound level. LPKB Silent is available with AC or EC motor.

The Ostberg IRB EC Fan is equipped with 50 mm of thermal and acoustic insulation and makes it ideal for handling cold air. Designed for high pressure and long, complicated duct runs.

The Ostberg IRB EC Fan is equipped with 50 mm of thermal and acoustic insulation and makes it ideal for handling cold air. Designed for high pressure and long, complicated duct runs.

The Ostberg IRB EC Fan is equipped with 50 mm of thermal and acoustic insulation and makes it ideal for handling cold air. Designed for high pressure and long, complicated duct runs.

The Ostberg IRB EC Fan is equipped with 50 mm of thermal and acoustic insulation and makes it ideal for handling cold air. Designed for high pressure and long, complicated duct runs.

The Ostberg IRB EC Fan is equipped with 50 mm of thermal and acoustic insulation and makes it ideal for handling cold air. Designed for high pressure and long, complicated duct runs.