• 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 Flanged Spigot - 100mm1 x Soler & Palau TCBT/4-630/L - IP651 x Helios ZNE Electronic Fan Overrun Timer1 x TFSR 315 Sileo Grey Centrifugal Roof Fan1 x Spiral Ducting 1 meter - 250mm1 x Carriage1 x Impeller Side Guard - 630mm1 x GB-WSD 250 Weather Protection hood for the Giga-Box Fans - 250mm1 x TFSR 125 M Black Centrifugal Roof Fan1 x Elta SLC630/4A-3AC - IP551 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x TFSR 200 M Red Centrifugal Roof Fan1 x Transformer (silent) speed controller - RE 1.5 Amp1 x JMS-3001 x Roof Axial Fan and Cowl - Three Phase -315mm1 x Three Phase ATEX Compact axial fan - 560mm - compactATEX51 x FlameProof Plate Axial Fan - Three Phase - 15 inches - Eexd IIC T4 -4pole1 x Classic SAX23/9A Window/Wall Mounted1 x Ducting Y Piece - 250mm1 x Three Phase ATEX Compact axial fan - 500mm - HCBT-EX-4-501 x FlameProof Plate Axial Fan - Single Phase - 9 inches - Eexd IIC T4 -2pole1 x ELTA - Single Phase Transformer 2amps1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 420mm1 x CBT-130N Centrifugal1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 560mm1 x Flanged Spigot - 250mm1 x Soler & Palau VFD-T inverter 17 amp IP541 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -2pole1 x FlameProof Plate Axial Fan - Single Phase - 7.5 inches - Eexd IIC T4 -4pole1 x FlameProof Plate Axial Fan - Single Phase - 10.5 inches - Eexd IIC T4 -4pole1 x Duct Quick Suspension Rings with Clasp - 250mm1 x Raptor SDA630/46-3AC1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x Ducting 45 Degree Bend - 150mm
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 ...