Manual passive ventilation ZLE

ZLE
with filter without filter Nominal duct 100Wall hole ø 110 mm Features – Operation Manually operated supply air kit for all rooms. The air flow volume can be adjusted by afour step rachet mechanismusing a pull cord. The intake air is filtered (class G 3) attenuated and evenly spread. Advantages Specification Performance ZLE 100 Ref. No. 0079 ZLE comes as a complete unit including: The air flow in relation to the pressure depends on the core openening of the valve. The performance figures are shownin the diagram above. Noise attenuation: R AccessoriesSpare filters, class G 3 Valve Attractive, unobtrusive designmade from high quality white polymers.Incorporated pull cordfor three core steps. Insulated coat on inner valve side to avoidcondensation. ELF/ZLE 100 Ref. No. 0338Contents: 10 pieces.
w : 30–35 dB (depending oninstallation and wall thickness; comparable with double glazing class 2 or 3). Number of units The number of required intake elements is to be defined according to DIN 1946, Pt. 6 independance to the apartment size and wind force (see following table). Permanent intake air avoidingdrafts. Individual setting of the air flow. Telescopic wall sleeve Simple control via pull cord. Two liners made from impact resistant polymers. No electrical supply required. Wide intake ring reduces wall discolouration. Attenuator Telescopic sleeves made frompolymers and adjustable tothickness of wall from 240 to410 mm. To reduce air noise levels fromoutside. Filter Good noise attenuation characteristic from built-in attenuator. For clean and dust free air supply (class G 3), changeable. Number of units with mechanical general ventilation to DIN 1946,Pt. 6
Apartment size m 2 Number of ZLA / ZLEFansstrong wind (8 Pa)* Easy to change filter. Outer grille Fixed rain repellent grille made from UV stable polymers in white.
low wind (4 Pa)* Number/Unit Quick and simple installation.
2 2–1 Apartment 25 m 2 2 (3) **–1III > 80 m Installation Filter change
FlatI 50 m 2 23 – 42 Simple installation in wall openings. Insert telescopic sleeve from outside, adjust to thickness of wall and render.Push in rain repellent grille andfix with masonary plugs. Insert valve from inside. If positioned near radiators, the air is pre heated during the cooler periods.Ensure that valve is accessiblefor filter change. Simple without tools through removing the valve core.
II > 50,< 80 m 2 342Hotel room 25 m 2 453 House to 120 m 2 453 * according to DIN 4701, Pt. 2** if a kitchenette is also to be extracted 273