Rectangular multi-leaf dampers
Product symbol: PPW
- They can be mounted in walls, ventilation ducts and air handling units.
- Material – galvanised steel or aluminium
- Damper regulation:
- manual mechanism – type R – standard
- for cylinder (extended axis) – type M
- Components of dampers:
- frame – galvanised profile SB20 up to the dimension of the long side 999mm and SB30 from 1000 mm, or aluminium profile- 30 mm
- aluminium blades
- plastic seals in the blades as well as in the base
- gear wheels and bearings made of polyamide reinforced with glass fibre
- manual damper mechanism – handle and rosette made of glass fibre reinforced with polypropylene
A – width of damper
A – max 3000mm
B – height of damper
B – min 211 mm
B – max 2500mm
- Length :
- galvanised steel L= 175 mm
- aluminium L=125 mm
- For width B>1200 the damper is made as split.
POST Luchtkanalen Polska Sp. z o.o.