• 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 RTRD - Three Phase Speed Controller - 14 Amp1 x Chaysol da 9-7 without Flange1 x Chaysol Da 12/9 CMAL - 736W 6 Pole - Closed Motor - Single Phase1 x Chaysol Da 15/11 CMAL - 2200W 6 Pole - Closed Motor - Three Phase1 x High Temperature Flexible Connector - 063-800-PU2501 x Gripple HVAC Hanger Range - Loop Fast - LF1 - 1mtr1 x Chaysol da 9-7 - 3 Speed1 x DDMP 12-12 3F 5700W M6M0 DG71 x DA 15/15 NT V6000111 x DA 15/15 NT - 726000061 x DA 9/7 N2T1 x DA9/9-NT1 x DDN216-222 230V 50Hz 367W 4 POLE 1 SPEED1 x DA 10/10 N2T1 x SG AW 710 Guard grille (GFC)1 x Impeller Side Guard - 800mm1 x Elta EC Electronic Controller1 x Chaysol da 10-10 RE-420W1 x Chaysol da 9-91 x Spiral end cap - 100mm1 x Chaysol DA 7/91 x Chaysol DA 9/9 3 speed1 x Helios TSW 3 Amp Transformer speed controller1 x Chaysol DA 12/9 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x Chaysol da 9-7 - V7099331 x Duct Termination with Mesh - 355mm1 x Chaysol Da 12/12 CMAL - 1100W 6 Pole - Closed Motor - Three Phase1 x Chaysol da 12-12 CM-AL- 550 Watt1 x Chaysol da 9-9 RTC With Feet1 x CBM Low Pressure Centrifugal Fan - CBM 7/7 6 Pole 72watt CVR1 x Ducting 90 Degree Bend - 355mm1 x High Temperature Flexible Connector - 063-710-PU2501 x Chaysol da 9-9 CM/AL-373W1 x DDMP 07-07 1F 1100W M6AO DA51 x DDMP 08-09T 1F 1100W M6A1 DA51 x DA 9/9 N2T1 x DDMP 09-07 1F 1000W M6A0 DA51 x DA 7-7 NT V608404 (With Feet)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x DA 12/12 N2T1 x Acoustic Box Fans (Inline) - CAB-1251 x DA 18 - 18 NT -with Feet (72600007)1 x DA 15/15 N2T1 x DA9/7 Feet1 x DDMP 10-10 1F 1000W M6A2 DA51 x DDMP 09-09 1F 1000W M6A1 DA51 x DDMP 12/12 2kW 1Ph - M6A4 DA8+FL1 x DDMP 09-09 3F 2130W M6A4 DG01 x DA 7-7 72w 6P VR1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x D2E146-HT67-021 x SG-200 Fan Guard for the HQW 2001 x MRJ 250/350 S - protection guard from S&P1 x KRJ - 250 Inlet Guard1 x Impeller Side Guard - 630mm1 x KRJ - 225 Inlet Guard1 x Impeller Side Guard - 900mm1 x Male Ducting Connector - 180mm1 x Biflow SB500-CON2-3 - High Temperature Bifurcated Fan1 x MTP 10, 10K, Speed control1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Access Door 200mm x 200mm1 x Ancillary Pack for SB-Biflow 500 model1 x TD Mixvent Twin Base Kit - 8001 x Access Door for Circular Duct - 500 x 4001 x Direct Delivery Surcharge1 x Access Door for Circular Duct - 400 x 300 - SIZE 501 x Access Door for Circular Duct - 400 x 300 - SIZE 561 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Access Door for Circular Duct - 300 x 200 - SIZE 351 x GB-WK Wall Bracket For Giga Box Fans - 400-630mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 451 x Spiral Ducting 1 meter - 250mm1 x Acopel F400-250/1601 x Hydor HPA500/4-1A1 x Elta Standard Ambient Flexible Connector - 500mm1 x Spiral Ducting 3 Meters - 710mm
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 ...