• 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 Traditional T-Series Window Fan - TX6IL1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x TX6PL Panel unit1 x Ancillary Pack for SB-CYL 500 model1 x Ancillary Pack for SB-Biflow 250 model1 x Xpelair GX9 commercial window fan1 x Traditional T-Series Window Fan - TX7WW1 x Ancillary Pack for SB-Biflow 500 model1 x 125mm Round 90 Degree Bend1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x Vent Axia T-Series Wall Model TX9WL1 x Ancillary Pack for SB-CYL 400 model1 x Raptor SDA400/4-1AC1 x 1mtr Round Ducting - 100mm1 x Soler & Palau TCBT/6-400/H - IP441 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x Vent Axia SABRE Cased Axial Fan (Single Phase) -VSC40014A1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Elta SCP400/4-1AC - IP551 x Quietflow Twin SQTDCV200-1ECL1 x Quietflow Twin SQTDCV125-1ECL1 x Twinflow STDL315-1EC1 x Soler & Palau HXM-300mm1 x Speed Controller - REB11 x DV-ROF-V-315 Roof mounted unit1 x 204x60mm Flat Channel Clip (Pack of 5)1 x Duct Suspension Rings - 250mm1 x 204x60mm Rectangular to 100mm Round Adaptor1 x 204x60mm Rectangular to 125mm Round Adaptor1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x 204x60mm Elbow Bend with 100mm Fixed Spigot1 x 204x60mm to 220x90mm Rectangular Adapter1 x Universal Pipe Fixing Clip1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x 220x90mm 90 Degree Horizontal Bend1 x 204x60mm Equal T Piece1 x 204x60mm 90 Degree Horizontal Bend1 x 204x60mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Airbrick Grille with flange - 204 x 60mm1 x 204x60mm 90 Degree Vertical Bend1 x 204x60mm Flat Channel Connector
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...