• 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 ACO8AC/EC AutoChangeover panel1 x Duct Termination with Mesh - 450mm1 x Spiral Ducting 3 Meters - 450mm1 x MPS 225 D2 F4 301 x UB46- Universal Insulated Terminal1 x Acoustic Box Fans (Inline) - CAB-250N1 x ACO3/B Changeover Panel (Three Phase)1 x Ductwrap Insulation DW501 x Duct Suspension Rings - 250mm1 x Ducting 90 Degree Bend - 200mm1 x Jet Fan IV 100-4 IE3 Induction Fan1 x Control switch - CR1501 x Flanged Spigot - 150mm1 x Ducting T Piece Equal - 630mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Ducting Reducer Long - 1000mm to 900mm1 x DryFan 8 - DH800 8 Litre Desiccant Dehumidifier1 x Ducting Reducers Short - 315mm-250mm1 x AIR CONDITIONING UNIT -KYR25CO/AG (Floor Standing)1 x G4 Panel Filter - 495 x 495 x 22mm1 x SSR31SCP - Fan and Cowl Kit + Controller1 x Vertical Cowl - RAV630/7101 x Commercial Thermostat - TH161 x ACQ-20012D Acoustic Inline Box Fan1 x 204x60mm Flat Channel Clip (Pack of 5)1 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS1 x Quietflow SQS250-1ECL - Centrifugal Box Fan1 x Spiral Duct Grille Termination - 250mm1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Duct Fast Clamps - 250mm1 x Curved boot - 250mm1 x Spiral Ducting 3 Meters - 80mm1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Spiral end cap - 250mm1 x Helios DDF-200 Roof Cowl1 x Duct Quick Suspension Rings with Clasp - 250mm1 x 220x90mm 90 Degree Horizontal Bend1 x Ducting 45 Degree Bend - 250mm1 x 125mm Round Connector with Damper1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Systemair AR 200E2 Sileo - IP44
Air Quality Sensor - AQS
Air Quality Sensor - AQS
£ 98.29 now £ 65.00
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 ...