• 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 Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Filter Box With F7 Grade Bag Filter - 250mm1 x TD1300 Mixvent - 250mm1 x AKOR GD - Spare Motor1 x Etaline 250mm - D2 01 3 Phase1 x Soler & Palau TCBT/4-560/H - IP651 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Elta SLC560/4B-1AC - IP551 x Metal Inline Fan - VENT-250NK1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Soler & Palau TCBB/4-560/L - IP651 x SWF-150 Sidewall Mounted Extractor Fan1 x FU 075 04 Frequency Inverter (IP20)1 x Elta Turboflow-TF - 560mm - Three phase1 x Spiral Ducting 3 Meters - 100mm1 x Etamaster EM 250 EC 01 inline mix-vent fan1 x Elta SLC560-1EC -IE5 Motor- IP551 x Soler & Palau TCBT/6-560/H - IP651 x Soler & Palau TCBB/6-560/L - IP651 x Elta SLC560/4A-3AC - IP551 x Helios AV200 External Wall Fan1 x Etaline 250mm1 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x *VORT HRW 30 MONO Evo HCS - Single Room Heat Recovery Unit,1 x Raptor SDA560/4-1AC1 x Elta SLC560/2-3AC - IP551 x EKHR 280-2SW BCMI1 x SWF-150X Sidewall Mounted Extractor Fan1 x BDS 630/710 RA b/d shutter1 x BDS 400/450 RA b/d shutter1 x Soler & Palau VFD-T inverter 5 amp IP541 x Soler & Palau - HCBT/4-560/H - IP651 x Soler & Palau TCBB/6-710/L - IP651 x Spiral Ducting 1 meter - 80mm1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Acopel F400-560/1601 x Soler & Palau - HCBT/4-1000/H-X - IP551 x BDS 500/560 RA b/d shutter1 x Silent 200 Dual - Intelligent Bathroom Fan - 125mm1 x KV DUO 250 EC1 x 2mtr Round Ducting - 125mm1 x Ducting 90 Degree Bend - 560mm1 x Ducting 90 Degree Bend - 100mm1 x Ducting 45 Degree Bend - 560mm1 x Double Inlet Forward Curved Centrifugal Fans - FDA-450-CM1 x Duct Mounted Filter Box - G4 Grade Panel - 315mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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