• Model:SB

Single Blade Regulating Dampers - SB-

£ 20.22 (excl. VAT)

£ 24.26 (inc. VAT)

Single Blade Regulating Dampers

Specifications
Case 0.8mm Zintec coated Mild Steel
Blade 1.2mm Galvanised Coated Mild Steel
Bushes Nylon 66 Injection Moulded Bushes
Spindles 12.5mm MAZAK Alloy to BS1004 Alloy A DIN 1743, 2400 or IXEF
Semi-crystalline polymer polyarylamide dependent on availabilty
Quadrant 1.2mm (18swg) Galvanised Mild Steel chassis with integral rotation slot and blade position indication. 20mm x 2.5mm zinc plated mild steel handle with integral clamp and locking nut to BS EN 10142 1991. Coating class Fe P02b Z275 Na
Quadrant Handle Nylon composite material
Label Open/Closed Indication

Download data-sheet HERE

Available Options

1 x 220x90mm x 2m Insulated Rectangular Duct1 x Inclined Curb support BI-3 for TH-5001 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x MPS Weather Housing1 x Elta SPA560/46-3AC - IP541 x Elta SCP560-1EC - IP551 x HRB/6-560-35-APN-C1 x Hydor HPA560/6-1A1 x GB-WSG 630 External Weather Louvers for the Giga-Box Fans - 630mm1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Etamaster EM 150 L EC 01 inline mix-vent fan1 x Soler & Palau - HCBB/6-560/H - IP651 x Purlin Box 400/450 for RAW Cowls1 x HXP560/6-3 - 6 Pole - Three Phase1 x JPA-1100 Accessory Adapter Plate1 x Inclined Kurb support for CTHB/6-6301 x Helios HQW-560/4 - IP551 x Inclined Kurb support for CTVB/T Fans - BI-51 x Elta SCP560/4-3AC - IP551 x Purlin Box 300/315 for RAW Cowls1 x MV EC 150 Multivent1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Purlin Box 630/710 for RAW Cowls1 x Soler & Palau - HXTR/4-560/H - IP541 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x Inclined Kurb support for CTHB/6-4001 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x KV 160 XL Sileo1 x HCFB/4-560-H-A1 x Purlin Box 200/250 for RAW Cowls1 x Elta SPA560/4-1AC - IP541 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x Blast Gate (Manual) 125mm1 x CBMT/Q 200-54 1 HEATER KIT1 x EC-Vent Room Unit1 x BFR 100-160 Coarse 50% Filter1 x CBM 12-12 1100w 6P Three Phase
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 ...