• Model:MW104

Metal Fire Rated Exhaust valve

£ 15.86 (excl. VAT)

£ 19.03 (inc. VAT)

Description
Metal exhaust grille with integrated fire damper.

Tested to BS1365-2 and tested in timber floor/ceiling. Suitable replacement for fire rated dampers.

Function
This is an exhaust diffuser for installation in ceilings. The grille has a lockable central cone which is rotated to adjust the pressure and consequently the air volume.

Mounting
All sizes can be installed directly onto the duct. Mounting ring included.

Adjustment
The pressure is adjusted by rotating the valve cone.

Other sizes available up to 200mm

Available Options

1 x UB47- Universal Insulated Terminal1 x Spiral Ducting 3 Meters - 560mm1 x CTHB/6-400 High Temp Kitchen Roof Fan1 x KV DUO 500 EC (3Ph-400v) with changeover1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Spiral Ducting 3 Meters - 355mm1 x Male Ducting Connector - 560mm1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x Isolator Switch - EFF-ISO1 x Ducting T Piece Equal - 450mm1 x Flanged Spigot - 450mm1 x Rosenberg EQ 300-2 plate axial fan1 x 150mm Wall Duct - 350mm1 x Ducting 90 Degree Bend - 100mm1 x 204x60mm x 500mm Long Hi-Flow Duct Silencer1 x BEAS-control module1 x Elta SLC450/4-3AC - IP551 x 220x90mm Equal T Piece1 x Airbrick Grille with flange - 204 x 60mm1 x Ducting 45 Degree Bend - 200mm1 x Contactor Interface Station - CI91 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x 220x90mm 90 Degree Horizontal Bend1 x 204x60mm 45 Degree Vertical Bend1 x 204x60mm Equal T Piece1 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x Vent Axia Trickle & Boost Switch1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Atex Motor Protection Switch - U-EK230E EX1 x 150mm Round 90 Degree Bend1 x EC-Basic-T temperature1 x Metal Inline Fan - VENT-150NK1 x ELTA - Three Phase Transformer 10amps1 x 204x60mm Double Airbrick Adapter1 x KV DUO 150 EC1 x Roof Axial Cowl - RAW10001 x Shoed T Piece Un-Equal -450mm-315mm1 x Transformer Speed Control - RTRE- 12.0Amp1 x Spiral Ducting 3 Meters - 80mm1 x Elta Quietflow Twin SQT500-1ECL
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...