JAAL 435 roof stand with damping chamber

- mounting base with damping chamber for roof DCV fans CRVB-N / CRHB-N Ecowatt Plus or CTB Ecowatt Plus with JPA-adapterCTB
- for mounting on a flat roof
- hinged hatch for easy maintenance
- galvanized sheet metal body
- 100 mm backdrop damper made of high quality mineral wool with abrasion resistant surface non-woven fabric
- the backdrop damper can be easily removed in the horizontal position
- reduces the noise at the fan intake
- duct connection from the bottom of the JAAL (optional mounting plate with JAAL-connection socket)CON 125-250)
- duct connection from the side or front of the JAAL3 (optional mounting plate with JAAL3-CON 125-250 connection neck)
- variable JAAL3 connection (three connection holes - unused holes blinded with JAAL3-CAP)

Mounting

- collar for mounting on flat roof
- uninsulated extension plates, insulated extension plates and insulated blanking plates are attached with M6 screws through the gasket
- the fan is attached directly to the base or with the JPA-CTB extension