• 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 Elta SLC355-1EC -IE5 Motor- IP551 x SLC040J2-A6/21 - High Performance Long Cased Axial Fan1 x HCBT-4/500-H - Three Phase 400v Only - 56033228001 x Ducting Reducer Long - 1000mm to 630mm1 x HXP500/4-1 - 4 Pole - Single Phase1 x Elta SLC400/4-3AC - IP551 x Helios HQW-500/4 - IP551 x Ducting T Piece Equal - 160mm1 x HRB/6-500-25-APN1 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x CCZ-404 (Single Phase)1 x Soler & Palau TCBT/6-800/G - IP651 x LCA403218 - Long Cased Axial Fan1 x Male Ducting Connector - 1000mm1 x HRB/4-500-30-APNC1 x Elta SLC800/4A - Fan & Inverter Package1 x Helios HRFW 355/2 TK1 x Soler & Palau TCBT/4-400/H - IP441 x Soler & Palau TCBT/4-800/L - IP651 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Helios HQW-710/6 - IP551 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Ducting 45 Degree Bend - 450mm1 x Soler & Palau TCBB/4-500/H - IP651 x GB-WSG 630 External Weather Louvers for the Giga-Box Fans - 630mm1 x Spigot plate - 500mm1 x Rotorex HXTR Sickle Bladed Plate Axial Fan - 6 Pole - Three Phase - 710mm1 x HVWC800 WALL COWL - for use with the HV-800 belt driven fans1 x Helios DDF-315 Roof Cowl1 x Access Door for Circular Duct - 400 x 300 - SIZE 401 x Duct Split Rings (Pair) -560mm1 x Duct Suspension Rings - 450mm1 x Curved boot - 500mm1 x AL 1000 D4 02 - High Performance Long Cased Axial Fan1 x Ducting T Piece Equal - 500mm1 x Access Door 250mm x 250mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Ducting 45 Degree Bend - 500mm1 x Ducting 30 Degree Bend - 450mm1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Access Door for Circular Duct - 300 x 200 - SIZE 35
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...