• 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 Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Spiral Duct Grille Termination - 355mm1 x Elta Turboflow-TF - 560mm - Single phase1 x 110 x 54mm Flat Channel Connector1 x HXP560/4-3 - 4 Pole - Three Phase1 x 110 x 54mm Elbow Bend Male1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Raptor SDA560/6-1AC1 x 110 x 54mm Low Profile Plastic Ducting - 2 Meter1 x 56Jm/16/4/5/32/1Ph Long cased axial1 x Rectangular Airbrick Adaptor1 x Soler & Palau TCBT/6-560/H - IP651 x Prio 150E2 circular duct fan1 x *TD EVO-125 - Environmentally Friendly Inline Fan*1 x Air Trak Heater-100mm1 x TCDH-EXD Atex roof mounted Series1 x CBMT/Q 160-15 1 HEATER KIT1 x CBMT/Q 315-54 1 HEATER KIT1 x CBMT/Q 100-06 1 HEATER KIT1 x CBMT/Q 315-120 3 HEATER KIT1 x CBMT/Q 200-54 1 HEATER KIT1 x CBMT/Q 125-12 1 HEATER KIT1 x HEATER BATTERY+CONTROLS 315 DIA 1 PHASE 4/8kW1 x TCDH-EXD Atex roof mounted Series1 x Spiral Ducting 3 Meters - 200mm1 x HRFD 315/4 EX Atex Rated 315mm Cased Axial Fan 400v1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x Ducting 45 Degree Bend - 315mm1 x PRIO-160 EC 160mm Inline Mixvent Fan1 x Inclined Kurb support for CTHB/6-6301 x Male Ducting Connector - 180mm1 x 125mm Round Equal T Piece1 x Elta Variable Speed Drive IP66 - 7.5KW1 x DryBoat 12 - DH1211 INOX (110V) 12 Litre Desiccant Dehumidifier1 x Duct Fast Clamps - 200mm1 x Spiral Ducting 3 Meters - 710mm1 x EBB-175 T DESIGN Centrifugal Extractor Fan1 x ELTA - Single Phase Transformer 12amps1 x Ducting 90 Degree Bend - 100mm1 x HRST/6-800/28-AQ1 C21 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x 150mm - 100mm Stainless Steel Ducting Reducer1 x LCA403226 - Long Cased Axial Fan1 x Curved boot - 250mm1 x Soler & Palau - HCBB/2-315/H - IP651 x Male Ducting Connector - 630mm1 x Clearance JPAK 100mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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