• 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 Elta Variable Speed Drive IP66 - 1.5KW1 x Male Ducting Connector - 100mm1 x Same Day Shipping Surcharge1 x Impeller Side Guard - 350mm1 x Male Ducting Connector - 150mm1 x Duct Fast Clamps - 355mm1 x Ancillary Pack for SDA350/4-1EC1 x AL 355 D2 01 - High Performance Long Cased Axial Fan1 x Soler & Palau TCBT/4-355/H - IP442 x CCZ-404 (Single Phase)1 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x LC040K2-A5/28 Long-Cased Axial - 400mm1 x LCA403226 - Long Cased Axial Fan1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Acoustic MiniBox Fan - MINI-BOX 1001 x CBMT/Q 250-30 1 HEATER KIT1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Duct Termination with Mesh - 100mm1 x FSAF710C2DA Silencer 770/161 x Soler & Palau VFD-T inverter 5 amp IP542 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x AL 400 D2 01 AXIALINE - High Performance Long Cased Axial Fan1 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x PBT/4-400 Portable Cooling Fan1 x Male Ducting Connector - 355mm1 x CBMT/Q 200-30 1 HEATER KIT1 x ZAC- 400 -4-11 x Soler & Palau TCBT/6-400/H - IP441 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x PBB/4-400 Portable Cooling Fan1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Soler & Palau TCBB/4-400/H - IP441 x Woods HT40jm/16/2/5/201 x Raptor SDA400/4-1AC1 x Belt Drive Cased Axial Fan - 710mm - H version1 x Additional Delivery Surcharge1 x Spiral Ducting 3 Meters - 80mm1 x FU 15 40 Frequency Inverter1 x Soler & Palau TCBT/4-710/H - IP651 x Elta EC Electronic Controller1 x Transformer (silent) speed controller - RE 1.5 Amp1 x Ducting 90 Degree Bend - 250mm1 x Spiral Rapid Lock Clamp - 250mm1 x Elta SCP560/4-1AC - IP551 x Helios GigaBox 355mm GBD 355/4/4 centrifugal1 x ZAC- 350 -4-11 x Raptor SDA350/4-1EC1 x Elta Variable Speed Drive IP66 - 2.2KW1 x Elta SLC355-1EC -IE5 Motor- IP551 x Digital Room Thermostat - DRT1 x Metal Inline Fan - VENT-355N
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

Look good, works well, except the shaft of the lanellae cuts...