• 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 Atex Inline Fan 200mm - ERM22EXE1 x Galvanised Banding1 x 2mtr Round Ducting - 100mm1 x Anti Vibration Duct Suspension Rings - 355mm1 x EZQ 20/2 B - High Performance Plate Axial Fan1 x Purlin Box 200/250 for RAW Cowls1 x Anti Vibration Duct Suspension Rings - 80mm1 x Backdraught Shutters 039-SFSV-63/711 x Spigot plate - 80mm1 x 125mm Insulated 45 Degree Bend1 x Air Quality Sensor - AQS1 x Slim Qube SSQU4/4-3BHT1 x MUB/T 025 355 EV Centrifugal box fan, 120°C Continuous, Insulated1 x Acopel F400-630/1601 x Male Ducting Connector - 80mm1 x HCFT/6-800-H plastic impeller plate fan1 x Flexible PVC Ducting - 15 Mtr1 x BDS 630/710 RA b/d shutter1 x UB46- Universal Insulated Terminal1 x Soler & Palau VFD-T inverter 5 amp IP541 x Flanged Spigot - 150mm1 x VKS 355-500 Automatic shutter1 x BDS 350 RA b/d shutter1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x Elta Turboflow-TF - 450mm - Three phase1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT450/4-3AC1 x Flanged Damper 019-0250-STD1 x DV-ROF-V-315 Roof mounted unit1 x Soler & Palau - HCBT/4-800/H - IP551 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x SAVE VSR 300 heat recovery unit1 x MUB 062 560D6 Multibox1 x RTRD - Three Phase Speed Controller - 2 Amp1 x 204x60mm Equal T Piece1 x Slim Qube SSQU4/6-3HT1 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Three Phase1 x Helios HQW-200/4 - IP551 x Spiral Duct Grille Termination - 200mm1 x HRB/2-200-BPN1 x Slim Qube SSQU2/4-3HT1 x Jetflow-HIT Metal inline - 125mm1 x Ducting 45 Degree Bend - 80mm
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 10.53

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