Dampers

Dampers including Backdraft dampers and Volume Control dampers.

Displaying 1 to 24 (of 66 products)
HD Series Control Damper - 2000mm X 1000mm
HD Series Control Damper - 2000mm X 1000mm
£ 349.00
The HD series damper range offers blade profiles that provides air volume control through to low closed blade leakage characteristics, that have been designed for systems where high air pressures a...
HD Series Control Damper - 2300mm X 1000mm
HD Series Control Damper - 2300mm X 1000mm
£ 399.00
The HD series damper range offers blade profiles that provides air volume control through to low closed blade leakage characteristics, that have been designed for systems where high air pressures a...
HD-LL Series  - 100mm with NFA-S2, Multi Voltage Damper Actuator
HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator
£ 315.00
Low Leakage Control Damper, HD-LL Series, Non Insulated Aluminium Blades, Circular, 140mm Case Depth, Electric Motor, NFA-S2 (SC) 100mm DIA The HD-LL series damper has been designed for a...
SPI-125 C Iris damper
SPI-125 C Iris damper
£ 42.00
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SS Series Slimseal 800mmx800mm Damper
SS Series Slimseal 800mmx800mm Damper
£ 195.00
Control Damper, SS Series Slimseal, 30mm Flange, 65mm Case Depth, Extended Spindle, Die-Cast Spindle 800mm W x 800mm H The SS Series Control and Low Leakage Damper has been designed for installation ...
TUNE-R-160-3-M2 - Control Damper
TUNE-R-160-3-M2 - Control Damper
£ 300.06
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 4 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-160-3-M6 - Control Damper
TUNE-R-160-3-M6 - Control Damper
£ 336.32
Function Tune-R-2 is control damper for round ducts. It has blade tightness class 4 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-180-2-M5 - Control Damper
TUNE-R-180-2-M5 - Control Damper
£ 292.56
Function Tune-R-2 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-200-3-M5 - Control Damper
TUNE-R-200-3-M5 - Control Damper
£ 331.31
Function Tune-R-5 is control damper for round ducts. It has blade tightness class 4 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-250-1-M2 - Control Damper
TUNE-R-250-1-M2 - Control Damper
£ 252.56
Function Tune-R-1 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-250-2-M2 - Control Damper
TUNE-R-250-2-M2 - Control Damper
£ 266.30
Function Tune-R-1 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-400-3-M0 - Control Damper
TUNE-R-400-3-M0 - Control Damper
£ 115.79
PART NUM: 42829 Function Tune-R-1 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installati...
TUNE-R-80-2-M3 - Control Damper
TUNE-R-80-2-M3 - Control Damper
£ 267.91
Function Tune-R-2 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-80-3-M0 - Control Damper (NO ACTUATOR)
TUNE-R-80-3-M0 - Control Damper (NO ACTUATOR)
£ 42.90
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-80-3-M2 - Control Damper
TUNE-R-80-3-M2 - Control Damper
£ 293.81
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 4 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
SPI-250 C Iris damper
SPI-250 C Iris damper
£ 67.00
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
SPI-315 C Iris damper
SPI-315 C Iris damper
£ 100.01
The SPI is an iris damper for measuring and adjusting the air flow. The SPI has the following specifications: low noise level, centrically-formed air flow and fixed test points for precise measurement...
TUNE-R-250-1-M1 - Control Damper
TUNE-R-250-1-M1 - Control Damper
£ 211.29
Function Tune-R-1 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-315-1-M4 - Control Damper
TUNE-R-315-1-M4 - Control Damper
£ 306.31
Function Tune-R-1 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-100-3-M2 - Control Damper
TUNE-R-100-3-M2 - Control Damper
£ 241.00
Function Tune-R-3 is control damper for round ducts. It has blade tightness class 4 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-160-2-M3 - Control Damper
TUNE-R-160-2-M3 - Control Damper
£ 320.30
Function Tune-R-2 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-250-2-M1 - Control Damper
TUNE-R-250-2-M1 - Control Damper
£ 233.79
Function Tune-R-2 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-250-3-M1 - Control Damper
TUNE-R-250-3-M1 - Control Damper
£ 246.00
Function Tune-R-2 is control damper for round ducts. It has blade tightness class 4 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
TUNE-R-315-3-M4 - Control Damper
TUNE-R-315-3-M4 - Control Damper
£ 373.82
Function Tune-R-2 is control damper for round ducts. It has blade tightness class 1 and casing tightness class C tested according to EN 1751. A1 version is ideal in simple installations for regulatin...
Displaying 1 to 24 (of 66 products)
1 x Bell Mouth Inlet for Elta cased fans - 800mm1 x HEATER BATTERY+CONTROLS 315 DIA 1 PHASE 4/8kW1 x Raptor SDA500/6-1AC1 x Elta Cased Axial Flange - 400mm1 x CO2 Room Sensor - CO2-R1 x Ecor Pro Humidistat - EPHUM24DF1 x Round ceiling diffuser 350mm1 x CBMT/Q 200-30 1 HEATER KIT1 x B-flow Impeller HCBB/T-560mm1 x HRT/6-800/28-BZN-68C1 x SG AW 1000 Guard 6-Pole1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF500/4-3AC - Three Phase1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x JAA-560 Acoustic Upstand1 x JPA-560 Accessory Adapter Plate1 x Purlin Box 300/315 for RAW Cowls1 x Pre 10:30 Delivery Surcharge1 x Direct Delivery Surcharge1 x Soler & Palau TCBB/4-250/H - IP541 x 220x90mm 90 Degree Vertical Bend1 x 220x90mm Mounting Clip (Individual)1 x Ancillary Pack for SLC-4501 x Ancillary Pack for SLC-5601 x Ancillary Pack for SLC-5001 x 220x90mm Elbow Bend with 150mm Fixed Spigot1 x DEF-1000-AN1 x DEF-140T Inlet Guard for the CBT-100N1 x Elta SCP250-1EC - IP551 x WOODS 31JM/16/4/5/34-DEG 4POLE 1PH LONG CASED AXIAL FAN2 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x GB-WSD 355 Weather Protection hood for the Giga-Box Fans - 355mm1 x 18M - 80mm PVC flexible ducting1 x Circular Inline Silencers - 600mm - 600mm1 x GB-WSD 450 Weather Protection hood for the Giga-Box Fans - 450mm1 x HRT/4-350-BPN E211 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Economy Airvent 100mm Fan with Timer1 x Elta SLC315/4-3AC - IP551 x FSAF1000C1DA SILENCER 1070/161 x Helios AV125 External Wall Fan1 x TD1300 Mixvent - 250mm1 x Helios AV150 External Wall Fan1 x HV STYLVENT Wall Kit Threaded Rods1 x Elta SLC355/4-3AC - IP551 x Classic SAX23/9AR Window/Wall Mounted1 x AKOR GD - Spare Motor1 x BDB 400 TM - High Pressure Centrifugal Fan1 x HRST/6-910/30-BZ1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x CBM 12-12 1100w 6P Three Phase1 x 100mm Wall Duct - 350mm1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x 125mm Wall Duct - 350mm1 x AKOR T3/7 Spare Motor1 x 125mm Round Connector1 x SPI-315 C Iris damper
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 ...