Powrmatic Roof Opensky AOV Louvred Smoke & Natural Ventilator 1.5m2 LDNDAMP1100X2200

Powrmatic Roof Opensky AOV Louvred Smoke & Natural Ventilator 1.5m2 LDNDAMP1100X2200OV louvred smoke & natural ventilator perfect for comfort ventilation or as part of a SHEV (smoke and heat exhaust ventilation) system. The AOV Opensky is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications include both wall and roof. Please note the skirt is not included please get in touch for additional pricing.** Specification: Tested to BSEN 12101 2: 2003 High free area

D+H Euro SHEV in accordance with EN 12101‑2

Engineer Test selected

Increased blade chord and twist provides 7% higher efficiency reducing overall energy consumption

Product dimensions (mm) 108mm diameter x 99mm deep

Available with an adjustable run-on timer

Third-party certified to EN54-5 and 7 by Intertek (also tested to pr-EN54-29)

Differential Pressure Switch with adjustable switching pressure and IP54 protection

Addressing is achieved via simple DIL switches

● Multiple extract points to simultaneously extract condensation from wet rooms and stale air from kitchens and utility rooms

C-Tec BF430C/CC/DR ActiV Conventional Wall Sounder with Deep Base

Both models approved by LPCB

Low power consumption at high performance resulting in Low Specific Fan Powers for Building Regulation Compliance