Multi Blade Fire Damper (WKP-O-E)

Description

Download Specification

Description

Multi blade fire damper

VDI 6022 hygienic standard
Multiple blades

Fire damper with multiple blades EI 120 S according to UNI EN 1366-2 classification UNI EN 13501-3 certificate no. 2434-CPR-0010

CE marking – VDI 6022 hygienic certificate

• Construction: Z275 galvanized steel frame with silicate fibre interposed, 30 mm flanges for ducting connection, counter blade movement, made of silicate fibre and fastened by bolts, intumescent gasket both on the blades and damper frame. Cold smoke sealing gasket
• Vertical installation on masonry wall
• Leakage class C of the frame according to EN 1751
• Max dimension 1200×800
• Frame depth 270 mm

Fitted with:

• electric actuators with thermal fuse at 72°C, spring return, double microswitch both 24V and 230V; housed in a special “box” to ensure continuity
• Installation in walls with fire-resistance classes EI 120/90/60
• Masonry walls min. with min. density 450 Kg/m³ th. 120 mm

EI 120 (ve i < -> o) S – (horizontal blades)

EI 90 (ve i < -> o) S – (vertical blades)

WKP-O-E-K-24T: with actuator with spring return, thermal fuse and
double opening and closing micro limit switch, 24V power supply

WKP-O-E-K-230T: with actuator with spring return, thermal fuse and double opening and closing micro limit switch, 230V power supply

Special constructions

KL: left flange

KR: right flange

T: without flanges for air transit applications, frame th. 125 mm

• Additional communication systems