The APS Arosio damper without plastic parts is a special version suitable for special environment (like low/high temperature, chemical agents) where it is not possible using the polypropylene gear mechanism. The blades and the frame are in extruded aluminium and it can be supplied with actuator (mounting bracket for motorised movement).

Construction:
Blade - 100 mm pitch
Leakage class 2
Frame - Extruded aluminum, EN AW 6060 T6, thickness 1.8 mm
Blade - Extruded aluminum, EN AW 6060 T6, airfoil design
Opposite blades
Gasket on the blades
Shafts - galvanised steel shaft, 12 mm x 12 mm square (with slot indicating open/close)
Temperature - working condition range depending on the gasket
Materials according to ROHS / PAK
Certified silicon and halogen agents free

Options:
Leakage class: 3 and 4
Anodized 10 - 15 - 20 micron / painted profiles
Round / square shaft
Insulated blades polyurethane (code PS100.MT46)
Thermal break blade (code PS100TT-00)
Gasket according to VDI6022