• 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

2 x Run On Timer - 5s - 4hrs - RT5A1 x Helios TSW 3 Amp Transformer speed controller1 x Transformer 5 Speed Controller - ATC1-10TK1 x Transformer 5 Speed Controller - ATC1-4TK1 x Vent Axia T-Series Controller1 x Soler & Palau TCBT/4-710/H - IP651 x Transformer (silent) speed controller - RE 5.0 Amp1 x Helios TSW 1.5 Amp Transformer speed controller1 x Transformer Speed Control - RTRE- 3.0Amp1 x Transformer (silent) speed controller - RE 3.0 Amp1 x Transformer Speed Control - RTRE- 5.0Amp1 x Vent Axia W300310 Controller Electronic 1.5A1 x Temperature Fan Speed Controller - ATCP4-WMS1 x Soler & Palau - HCBT/6-900/H - IP551 x Purlin Box 400/450 for RAW Cowls1 x Pre 12:00 Delivery Surcharge1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Speed controller with Reverse - REB-1R1 x Elta 10 Amp Electronic single phase speed controller.1 x Spiral Ducting 1 meter - 400mm1 x HCFB/4-355mm plastic impeller plate fan1 x Soler & Palau - HCBB/6-355/H - IP651 x Female Ducting Connector - 100mm1 x QP315C Acoustic Fan - 315mm1 x Spiral Ducting 3 Meters - 630mm1 x Duct Termination with Mesh - 100mm1 x Female Ducting Connector - 315mm1 x Ducting 90 Degree Bend - 100mm1 x Anti Vibration Duct Suspension Rings - 100mm1 x Ducting 90 Degree Bend - 125mm1 x Ducting 15 Degree Bend - 150mm1 x Duct Termination with Mesh - 150mm1 x Stainless Steel Duct Suspension Rings - SUR3151 x HRT/4-355-BPN1 x HQD 355/4 Plate Axial Fan (4-pole)1 x HEATER BATTERY+CONTROLS 315 DIA 1 PHASE 4/8kW1 x Spigot plate - 630mm1 x Ducting Y Piece - 150mm1 x Spiral Ducting 3 Meters - 200mm1 x Ducting 90 Degree Bend - 200mm1 x Ducting Y Piece - 250mm1 x 125mm - 150mm Round Reducer1 x Stainless Steel Jet Cowl Ventilation Outlet - 100mm1 x Stainless Steel Jet Cowl Ventilation Outlet - 630mm1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x B-flow Impeller HCBB/T-450mm1 x Stainless Steel IL Flanged Spigot-400mm1 x Duct Termination with Mesh - 250mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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