• 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 - 710mm1 x 204x60mm Rectangular to 125mm Round Adaptor1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x BDS 500/560 RA b/d shutter1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x 100mm - 125mm Round Reducer1 x BDS 400/450 RA b/d shutter1 x BDS 300/315 RA b/d shutter1 x 150mm Round Connector1 x Soler & Palau - HCBT/6-560/H - IP651 x Vent Axia ACM 150 inline mixed flow duct fan1 x Spigot plate - 710mm1 x Roof Axial Fan and Cowl including soaker sheet. - Three Phase -1000mm1 x HXP560/6-3 - 6 Pole - Three Phase1 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B2 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x KVK SLIM 200 EC - Centrifugal Circular Duct Fan1 x Ducting 90 Degree Bend - 710mm1 x Elta SCP560-1EC - IP551 x HCFT/4-560mm plastic impeller plate fan1 x Hydor HPA560/6-1A1 x Duct Split Rings (Pair) -710mm1 x Duct Termination with Mesh - 710mm1 x Spiral Ducting 3 Meters - 710mm1 x Helios HQW-560/6 - IP551 x Soler & Palau - HCBT/4-560/H - IP651 x Soler & Palau - HCBB/6-560/H - IP651 x REB Ecowatt Speed Control - REB-ECO1 x HRB/6-560-35-APN-C1 x Acoustic Box Fans (Inline) - CAB-2001 x Helios AV200 External Wall Fan1 x Duct Termination with Mesh - 355mm1 x Fresh Air control carbon filter - 125mm1 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x 204x60mm Elbow Bend with 125mm Fixed Spigot1 x MV-Silent 350 Bathroom Extractor Fan Kit - Standard - No Timer1 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x Spiral Ducting 3 Meters - 125mm1 x Duct Split Rings (Pair) -1000mm1 x Multiflow SMB550/4-1AC1 x Metallic Kitchen Extractor - CK35N1 x Acoustic MiniBox Fan - MINI-BOX 1001 x Anti Vibration Duct Suspension Rings - 125mm1 x GB-WSD 500 Weather Protection hood for the Giga-Box Fans - 500mm1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x 125mm - 150mm Round Reducer1 x Venturia Whole House Ventilation1 x Elta Quietflow Twin SQT250-1ECL
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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