• Model:SB

Single Blade Regulating Dampers - SB-

£ 23.35 (excl. VAT)

£ 28.02 (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 Vent Axia ACM 125 inline mixed flow duct fan1 x WS - Reversing Switch from Helios Fans1 x Elta 3 Amp Electronic single phase speed controller with TK1 x MWS 1.5 – Transformer Controller With Motor Protection1 x Helios ZNE Electronic Fan Overrun Timer1 x Electronic extractor fan speed controller - FSC 1.51 x Push Timer Switch - ZA42 x COM-31 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x EC6H - Reversible Group Fan Electronic Controller1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x TTC-2000 Three phase electric heater controller1 x KMBI 225 Connector rectangular/circular to install on the discharge of CMT1 x Two Speed Switch - REGUL-21 x Vent Axia T-Series Controller1 x Transformer (silent) speed controller - RE 3.0 Amp1 x TG-K Duct temperature sensor1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x BEAS-control module1 x Remote Timer Control - 13511 x Helios HQW-200/2 - IP551 x Helios HQW-630/4 - IP551 x Envirovent G4 Filter - SL-G4/F71 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x REE-1 Electronic Speed Controller1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x TG-K3/NTC10-01 - Duct temperature sensor1 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted2 x MWS 3 – Transformer Controller With Motor Protection1 x Elta ACO Panel 149-ACO14E1 x Helios HQW-200/4 - IP552 x Isolator Switch - ISOSW1 x EC-Vent control board1 x Transformer 5 Speed Controller - ATC1-12TK1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x CONTROL ECOWATT - Basic1 x Transformer 5 Speed Controller - ATC1-2TK1 x Systemair Save Connect 2.0 Internet Module1 x ACO 149-ACO1/EDV1 x Transformer (silent) speed controller - RE 5.0 Amp1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x EM30-24 Electro-Mechanical Control Panel
BD7/7 centrifugal M4 0.13Kw
BD7/7 centrifugal M4 0.13Kw
£ 345.00 now £ 300.00
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

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