• 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 Hydor HPA315/4-1A1 x Etamaster EM 400 EC 01 inline mix-vent fan1 x Elta SCP250/4-3AC - IP551 x Spiral Ducting 1 meter - 560mm1 x Ducting 90 Degree Bend - 560mm1 x Flanged Spigot - 560mm1 x ELTA - Single Phase Transformer 2amps1 x Spiral Ducting 3 Meters - 315mm1 x Ducting T Piece Equal - 250mm1 x Spiral Duct Grille Termination - 560mm1 x Impeller Side Guard - 315mm1 x DPD SAT Delivery Surcharge1 x Round ceiling diffuser 400mm1 x Ducting 15 Degree Bend - 560mm1 x Ducting T Piece Equal - 630mm1 x Circular Ceiling Diffuser - TST 1251 x Elta SCP500-1EC - IP551 x Duct Termination with Mesh - 560mm1 x Spiral Ducting 3 Meters - 560mm1 x Ducting 45 Degree Bend - 200mm1 x Duct Split Rings (Pair) -560mm1 x Anti Vibration Duct Suspension Rings - 100mm1 x Acopel F400-250/1601 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm2 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Flanged Spigot - 150mm1 x MPS Weather Housing1 x Anti Vibration Mounts - Large - Pack of 4 - AVM11 x Spiral end cap - 250mm1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3551 x Elta Unpodded Silencer Melinex 1D-500mm1 x Helios HQW-250/4 - IP551 x Elta Quietflow Twin SQT150-1ECL1 x Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x Helios GigaBox 400mm GBW 400/4 centrifugal1 x Etaline 400mm1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x ELTA - Three Phase Transformer 10amps1 x Etaline 400mm D2-01 3-phase1 x ACO3TO-ADS-VFC-7.1A1 x PRIO 400 EC, Axial circular duct fan - EC motor
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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