Bradford Ventilation 61732 Industrial Ventilator Damper User Manual (+ PDF)

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1 61732 Industrial Ventilator Damper

2 Product Information: Industrial Ventilator Damper

3 Product Usage Instructions

3.1 Documents / Resources

3.1.1 References

61732 Industrial Ventilator Damper

Product Information: Industrial Ventilator Damper

The Industrial Ventilator Damper is a product designed for use
in industrial ventilation systems. It comes in various sizes
ranging from 300mm to 900mm. The product is compliant with the
National Construction Code (NCC) and has no relevant clauses to
comply with. The product also has evidence of suitability and is
covered by a warranty, which can be found on the manufacturer’s
website.

The product has specific design and installation instructions
that can be found on the manufacturer’s website. The product is
suitable for use in Performance Requirements or Deemed-to-Satisfy
Provisions of the Building Code of Australia (BCA) under Part
A5.2(1)(f). The actuator voltage of the product is either 24V AC or
240V AC, depending on the size. The product has an operating time
of 150 seconds and has an ingress protection of IP54.

Product Usage Instructions

To use the Industrial Ventilator Damper, follow the below
steps:

Select the appropriate size code based on the required
ventilation system.
If applicable, select the appropriate actuator voltage based on
the size code.
Refer to the manufacturer’s website for specific design and
installation instructions.
Ensure the product is stored, used, and maintained according to
the product warranty found on the manufacturer’s website.
The product is suitable for use in Performance Requirements or
Deemed-to-Satisfy Provisions of the BCA under Part A5.2(1)(f).

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Industrial Ventilator Damper
Refer to product table below for applicable product codes covered by this document

Issue A

Product Type & Application
Bradford Ventilation Industrial Ventilator Dampers are designed to be used with the Hurricane® and EcoPower® ventilators. Industrial Ventilation Dampers are suitable for applications where manual or powered control of air-flow to the ventilator is required.
Compliance with the NCC
There are no relevant clauses within the NCC for this product to comply with.
Evidence of Suitability
There are no relevant clauses within the NCC to show compliance with refer to the Additional Data section of this PTS for other compliance data.
Conditions of Storage, Use & Maintenance
· Store in the original packaging in a cool and dry area. · The electronics and electrical components are designed
for indoor installation only and should not come into contact with water. · This product requires regular inspection and maintenance, which should be increased in frequency when used in harsh environments. · Do not attempt to repair contact Bradford Ventilation.
Refer to the product warranty at bradfordventilation.com.au for more information.

Specific Design or Installation Instructions
· It is recommended the dampers are installed by the factory at the time of ventilator purchase. Retrofitting a damper requires the removal of the ventilator turbine and varipitch assembly, and access from above and below the roof.
· The damper is designed with clearance to the internal ventilator throat or flashing to avoid interference during operation.
· Even when the damper is closed, an adequate make-up area must be provided as per the Hurricane® and EcoPower® installation manual.
· Type 1 and Type 2 Damper do not require electrical connection for operation.
· Type 1, 2 and 5 dampers flap will fold down to open. Adequate clearance must be provided.
· Type 5 and Type 6 Damper require 240VAC or 24VAC for operation.
· Ensure that the vent and damper are installed in an area where the operation of the damper is not obstructed or restricted by the building structures.
· WARNING: Isolate power before installation. Electrical wiring must be carried out by a licensed electrician.
· Important Note: This product is not sealed see specific advice under Limitations of Use.
For general installation guidance refer to the product installation guide at www.bradfordventilation.com.au

Limitations of Use
· Do not use for exhausting hazardous, abrasive, explosive materials and vapour.
· This product is not suitable for bushfire (BAL) rated areas. · Seek technical advice from Bradford Ventilation on
application suitability if unsure. · This product is not sealed and therefore not suitable for the
containment of smoke, preventing air entry or isolation of specific volumes of air. · The products are designed to be used with Bradford Ventilation Hurricane® and EcoPower® ventilators only. · IMPORTANT – Do Not Modify This Product: Performance and safety are only achieved by the product or configuration listed in this PTS.

Product Technical Statements are referenced as suitable documentary evidence to support the use of a product for a Performance Requirement or a Deemed-to-Satisfy Provision of the BCA under Part A5.2(1)(f).
Document Reference: Industrial Ventilator Damper_Bradford Ventilation_PTS524_A

Page 1 of 4

Industrial Ventilator Damper
Applicable Product Codes (SKU) Type 1 Damper Manual Butterfly Type Damper
Manual cord operated damper that allows user to control the level of ventilation required. This split-disc manual cord is designed for Hurricane® and EcoPower® ventilators. The springs on this damper hold the disc unit closed when the unit is not retained in the open position.

Size Code

300mm 61732

400mm 61733

450mm 61734

500mm 61735

600mm 61736

700mm 61737

900mm 61739

Product Assembly – Type 1 Damper Manual Butterfly Type Damper

Applicable Product Codes (SKU) Type 2 Damper Manual Butterfly Type Damper with Cam Cleat
Manual cord and cleat operated damper that allows the user to control the level of the ventilation required. This split-disc manual damper is designed for Hurricane® and EcoPower® ventilators. The cleat allows the damper to be locked in open whilst the springs hold the unit closed when the cleat is released.

Size Code

300mm 61740

400mm 61741

450mm 61742

500mm 61743

600mm 61744

700mm 61745

900mm 61747

Product Assembly – Type 2 Damper Manual Butterfly Type Damper with Cam Cleat

Document Reference: Industrial Ventilator Damper_Bradford Ventilation_PTS524_A

Page 2 of 4

Industrial Ventilator Damper
Applicable Product Codes (SKU) Type 5 Damper Electric Butterfly Type Damper

An electrically operated split-disc electric damper which allows the user to control the level of air-flow. The Type-5 damper is designed for Hurricane® and EcoPower® ventilators. The electric dampers can be operated by a switch (not included). The damper actuator is available in 24VAC and 240VAC.

Actuator Voltage
24V AC Type

300mm 83944

400mm 83945

450mm –

500mm 83947

600mm 83948

700mm 83949

900mm 79486

240V AC Type

61748

61749

61750

61751

61752

61753

61755

Product Assembly – Type 5 Damper Electric Butterfly Type Damper

Electrical Connection Diagram – Type 5 Damper Electric Butterfly Type Damper

Electrical Specification – Type 5 Damper Electric Butterfly Type Damper

Actuator Voltage

Actuator

Operating Voltage Power Consumption

Manufacturer

24V AC Type

Siemens

24V AC ~50/60 Hz

Operating Time (Opening or Closing)
150 seconds

240V AC Type

Siemens

240V AC ~50/60Hz

150 seconds

Actuator Ingress Protection IP54
IP54

Document Reference: Industrial Ventilator Damper_Bradford Ventilation_PTS524_A

Page 3 of 4

Industrial Ventilator Damper
Applicable Product Codes (SKU) Type 6 Damper Electric Disc Type Damper

An electrically operated single-disc electric damper which allows the user to control the level of air-flow. The Type-6 damper must be fitted into a Hurricane® or EcoPower® ventilators with a special base. The electric dampers can be operated by a switch (not included). The damper actuator is available in 24VAC and 240VAC.

Actuator Voltage
24V AC Type

300mm –

400mm 83962

450mm –

500mm 99432

600mm 91146

240V AC Type

61756

61757

61758

99431

91145