KR Regulating and shut-off damper

Product code: KR A x B

KR-type rectangular dampers with blades are designed for closing ventilation ducts and for controlling volume flow rates in ventilation systems.

Type KR2 – regulating damper, tightness class 1
KR4 – edge-sealed damper for shut-off and regulation, tightness class 3
KR4-S – edge-sealed damper for shut-off and regulation with thermal insulation, tightness class 3
KR4-S LE –  edge-sealed damper for shut-off and regulation with insulated casing, tightness class 3
Width B 200-3000 mm
Height H 200-3000 mm
when H>2000 mm 2 motor shelves needed
B x H Max 5 m2, if surface area >5 m2, 2 or more dampers are needed