Skip to content

Search for:
- - × SVE 315 - Helios - Insert Element To Control Airflow Volume And Reduce Sound 1 × £82.28
  - × FSD 315 - Helios - Flexible Circular Attenuator 1 × £150.29
  - × 068-0560-2DEP - 560mm - Flanged Silencer - Elta 1 × £400.00
  - × RAG 315 - Helios - Rain Repellent Grille 1 × £115.18
  - × LFBR 315 F7 - Helios - In-line Air Filter Box 1 × £263.27
  - × LFBR 250 F7 - Helios - In-line Air Filter Box 1 × £228.17
  - × WHR 160 - Helios - Water Heater Battery For Circular Ducting 1 × £341.16
  - × 068-0150-JF1 - 150dia - 300mm - Spigot Silencer - Elta 1 × £54.00
  - × REV 3N - Transformer Speed Controller - Soler & Palau 1 × £448.35
  - × LFBR 125 F7 - Helios - In-line Air Filter Box 1 × £185.39
  - × G 160 - Helios - Fixed Grille 1 × £30.71
  - × 149-DCV-DPT150 Pressure Transmitter - Elta 1 × £414.00
  - × 078C-0560-C - 560mm - Impeller Side Guard - Elta 1 × £60.77
  - × LFBR 125 G4 - Helios - In-line Air Filter Box 1 × £88.86
  - × FSD 125 - Helios - Flexible Circular Attenuator 1 × £77.89
  - × ELS-GAPB - Surface mounted casing - Helios 1 × £61.80
  - × LFBR 315 G4 - Helios - In-line Air Filter Box 1 × £146.99
  - × 061A-0560-C - 560mm - Powder Coated Matching Flange - Elta 1 × £69.01
  - × RVS 355 - Helios - Back Draught Shutter 1 × £148.09
  - × EL 355 E2 01 - MIXED FLOW INLINE FAN - RUCK - EDR355/2/1 1 × £470.00
  - × SKRW 400/4/70/40 - Acoustic Swing Out Centrifugal Fan 1Ph - Helios 1 × £1,432.73
  - × 149-DCV-CO2 CO2 Transmitter - Elta 1 × £592.56
  - × FR 355 - Helios - Flange 1 × £52.65
  - × EFSC10 - 1PH 10AMP - Fan Speed Controller - Cadamp 1 × £105.00
  - × HWW EC 450 B - Helios - Axial Plate Fan - Low Pressure 1 × £1,973.42
  - × 149-POT-10-MI - EC Electronic Controller - Elta 1 × £68.00
  - × 068-0200-JF1 - 200dia - 300mm Long - Spigot Silencer - Elta 2 × £62.00
  - × 062-SEL03 Box Fan AV Mounts - Elta 1 × £43.75
  Subtotal: £8,228.32
  
  View basket Checkout

Basket
- × SVE 315 - Helios - Insert Element To Control Airflow Volume And Reduce Sound 1 × £82.28
- × FSD 315 - Helios - Flexible Circular Attenuator 1 × £150.29
- × 068-0560-2DEP - 560mm - Flanged Silencer - Elta 1 × £400.00
- × RAG 315 - Helios - Rain Repellent Grille 1 × £115.18
- × LFBR 315 F7 - Helios - In-line Air Filter Box 1 × £263.27
- × LFBR 250 F7 - Helios - In-line Air Filter Box 1 × £228.17
- × WHR 160 - Helios - Water Heater Battery For Circular Ducting 1 × £341.16
- × 068-0150-JF1 - 150dia - 300mm - Spigot Silencer - Elta 1 × £54.00
- × REV 3N - Transformer Speed Controller - Soler & Palau 1 × £448.35
- × LFBR 125 F7 - Helios - In-line Air Filter Box 1 × £185.39
- × G 160 - Helios - Fixed Grille 1 × £30.71
- × 149-DCV-DPT150 Pressure Transmitter - Elta 1 × £414.00
- × 078C-0560-C - 560mm - Impeller Side Guard - Elta 1 × £60.77
- × LFBR 125 G4 - Helios - In-line Air Filter Box 1 × £88.86
- × FSD 125 - Helios - Flexible Circular Attenuator 1 × £77.89
- × ELS-GAPB - Surface mounted casing - Helios 1 × £61.80
- × LFBR 315 G4 - Helios - In-line Air Filter Box 1 × £146.99
- × 061A-0560-C - 560mm - Powder Coated Matching Flange - Elta 1 × £69.01
- × RVS 355 - Helios - Back Draught Shutter 1 × £148.09
- × EL 355 E2 01 - MIXED FLOW INLINE FAN - RUCK - EDR355/2/1 1 × £470.00
- × SKRW 400/4/70/40 - Acoustic Swing Out Centrifugal Fan 1Ph - Helios 1 × £1,432.73
- × 149-DCV-CO2 CO2 Transmitter - Elta 1 × £592.56
- × FR 355 - Helios - Flange 1 × £52.65
- × EFSC10 - 1PH 10AMP - Fan Speed Controller - Cadamp 1 × £105.00
- × HWW EC 450 B - Helios - Axial Plate Fan - Low Pressure 1 × £1,973.42
- × 149-POT-10-MI - EC Electronic Controller - Elta 1 × £68.00
- × 068-0200-JF1 - 200dia - 300mm Long - Spigot Silencer - Elta 2 × £62.00
- × 062-SEL03 Box Fan AV Mounts - Elta 1 × £43.75
Subtotal: £8,228.32

View basket Checkout

Home
Domestic Fans
Commercial Fans
Controllers & Accessories
Controllers & Accessories Cont.
Clearance Fans & Fan Accessories
Contact Us
Support
- Useful Info
- Credit Account Application

Home / Roof Support Systems

Single Blade Balancing Damper – 200mm Diameter

£11.49 ex. VAT

Single Blade Balancing Damper - 200mm Diameter quantity

SKU: f8061c581d5a Category: Roof Support Systems Tag: 200mm

Description

Single Blade Balancing Damper – 200mm Diameter

Used for balancing the air flow in low velocity rigid spiral ducts.

Manual metal handle for easy adjustment.

Ventilation Experts is the online shop powered by L&B Ventilation Supplies Ltd. We are an independent distributor and stockist to the Heating, Ventilation & Air conditioning (HVAC) industry.

Popular Products

Bathroom / Kitchen Extractor Fans
Utility Room Fans
Window & Wall fans
Plate Axial Fans
Cased Axial Fans
Bifurcated Axial Flow Fans
Box Fans

Customer Services

Contact Us
Delivery
Returns Policy
About us
Terms & Conditions
Cookie Policy

Come and see us

Norwich Branch:

4 Albertine Close,

Sweet Briar Industrial Estate,

Norwich NR3 2FA

Chelmsford Branch:

Unit 3 Grafton Place,

Dukes Park Ind Est,

Chelmsford, CM2 6TG

Monday to Friday 6:00am – 5:00pm

Follow us

© Ventilation Experts 2025. Ventilation Experts is a trading name of L&B Ventilation Supplies Ltd. Online prices are for a limited time only, and subject to change see our full Terms & Conditions. Registered in England and Wales No. 10679544. Unit 4 Albertine Close, Sweet Briar Industrial Estate, Norwich, Norfolk, NR3 2FA. Website by JMJ Digital

Search for:
Home
Domestic Fans
Commercial Fans
Controllers & Accessories
Controllers & Accessories Cont.
Clearance Fans & Fan Accessories
Contact Us
Support
- Useful Info
- Credit Account Application
Login

Login

Username or email address *

Password *

Remember me

Lost your password?

Register

Email address *

Password *