• 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 Female Ducting Connector - 160mm1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -2pole1 x Compact SCD630/4-3AC1 x Soler & Palau HXM-300mm1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Soler & Palau TCBB/6-630/L - IP651 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Raptor SDA630/4-3EC1 x Helios HRFW 355/4 TK1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Soler & Palau TCBB/4-355/H - IP441 x HQD 630/4 EX - ATEX Rated Plate Axial Fan (4-pole)1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x EM 315-E2M 01- Etamaster-3151 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau2 x Spiral Ducting 1 meter - 160mm1 x Soler & Palau TCBT/6-630/H - IP651 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 -2pole1 x Elta SLC355/4-3AC - IP551 x Spiral Ducting 3 Meters - 300mm1 x Flat Roof Terminal -OFT 5 - Bitumen1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x Elta Wall Cowl SWC45/501 x Helios DDF-250 Roof Cowl1 x Anti Vibration Duct Suspension Rings - 300mm1 x Duct Suspension Rings - 300mm1 x GEO Ground Source Heat Exchanger1 x ASSG/F 500-560 Flex. conn. DVG1 x Spigot plate - 300mm1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios DDF-315 Roof Cowl1 x Carriage1 x Miniflow SMF Horizontal Roof Cowl SMF131 x Elta Wall Cowl SWC25/311 x Elta Wall Cowl SWC56/631 x EnergiSava 210 Low Energy Heat Recovery Unit1 x Acopel F400-355/1601 x Acopel F400-180/1601 x Acopel F400-710/1801 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x Acopel F400-315/1601 x Elta Standard Ambient Flexible Connector - 250mm1 x Singleflow SSDL200-1EC
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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