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ETD Series Elevated Temperature Damper

Verified by manufacturer 2 days ago

Flangefit

BSB Engineering Services Limited Variant:

Elevated temperature control damper for the control of air through the connecting ductwork.

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01795 422609 Website

Application

Designed for internal applications to control air through the connecting ductwork.

Suitable for continuous elevated temperatures up to 300°C.

May be used in conventional ducted systems where manual or motorized control dampers are required.

Description

The ETD Series damper is designed for the control of air through the connecting ductwork and is suitable for continuous elevated temperatures up to 300°C. Exposure to temperatures greater than this will compromise the case leakage.

Its design, construction, and material selection ensure a high quality, low-maintenance product that is manufactured, supplied, and installed. Standard blade and case construction is galvanized mild steel with stainless steel side seals.

Features and benefits:

  • Standard blade and case construction in galvanized mild steel, with grade 301S (1.4310) stainless steel side seals.
  • Exclusive once-piece double-skin interlocking airfoil blades.
  • Blade linkage out of airstream.
  • Optional blades and cases in grades 316 (1.4404) or 430 (1.4016) stainless steel.
  • Available in between 100 and 1200 mm in height/width/diameter, in 1 mm increments.
  • 40 mm flange detail as standard.
  • 130 mm flange case depth as standard.
  • Fitted side covers as standard.

General information

Color

Silver

Finish

Galvanized

Material

Stainless steel

Steel

Shape

Rectangle

Circle

Length

Bespoke

Guidance for specification option:

For rectangular configuration: minimum 100 mm, maximum 1200 mm.

For circular configuration: minimum diameter 100 mm, maximum diameter 1200 mm.

Width

Bespoke

Guidance for specification option:

For rectangular configuration: minimum 100 mm, maximum 1200 mm.

For circular configuration: minimum diameter 100 mm, maximum diameter 1200 mm.

Height

Bespoke

Guidance for specification option:

For rectangular configuration: minimum 100 mm, maximum 1200 mm.

Uniclass

Pr_65_65_24_95 Volume control dampersPrimary

CAWS

U90/447 Dampers, manual

Specification data - Volume control dampers

Classification data

Performance characteristics

-

Casing leakage class

C.

Guidance for specification option:

To BS EN 1751.

Materials

-

Casing

1.2-mm galvanized coated mild steel to BS EN 10346 DX 51D Z275.

Blades

Galvanized mild steel to BS EN 10346.

Guidance for specification option:

Standard.

Stainless steel to BS EN 10088-2, grade 316 (1.4401).
Stainless steel to BS EN 10088-2, grade 430 (1.4016).

Spindles

1.2-mm galvanized coated mild steel to BS EN 10305-3.

Guidance for specification option:

Standard.

Grade 316L (1.4404) to BS EN 10217-7.

Control

-

Method

Hand control (H).

Guidance for specification option:

Hand lockable quadrant.

Electric motor (M).

Guidance for specification option:

Can be supplied with actuators with the following control motor functions:

  • Motor open/ motor close operation.
  • Spring return operation.
  • As specified.

12 mm diameter spindle available to order.

Extended spindle (E).

Guidance for specification option:

For motorization by others.

Supplied with support carrier bracket with a 19 mm diameter solid spindle having a 15 mm long, 12 mm square end to accept clients own actuator.

12 mm diameter spindle available to order.

Gaskets

0.4-mm grade 301 (1.4301) stainless steel to BS EN 10088-2.

Guidance for specification option:

Fitted to the damper inner sides only.

Linkage type

Operation via drive bars 3.2 x 20 mm; galvanized mild steel to BS EN 10346 DX 51D Z275.

Guidance for specification option:

Drive bars are positioned out of airflow, connected to blade spindles via crank arms. Opposed blade operation.

Materials

Drive shaft: 19-mm solid steel drive shaft, zinc plated.
Side covers: galvanized, 0.7 mm.
Sealant: Neutral oxime curing sealing silicone conforming to EN 15651-1 F EXT-INT.

Guidance for specification option:

  • Side covers: fitted sealed on both sides of the flange case to protect the linkage from dust or damage, minimising casing leakage to requirements of DW144, Class A, B and C as standard.

Model

Flangefit (F).

Dimensions

Guidance for specification option:

Insert requirements:

  • Width: 100–1200 mm (1 mm increments);
  • Height: 100–1200 mm (1 mm increments).

Where widths >1200 mm are required, multiple units can be combined. Unless requested, joining strips will not be supplied drilled.

Depth

130 mm.

Guidance for specification option:

Casing.

Outer frame width

40 mm.

Guidance for specification option:

Standard.

Manufacturer guidance

35 or 50 mm options also available, consult manufacturer and insert requirements.

Orientation

Horizontal blades.

Guidance for specification option:

Standard.

Vertical blades.

Guidance for specification option:

Consult manufacturer for details as lead-in conditions apply.

Sustainability data

Country of product manufacture

United Kingdom

Material

Stainless steel
Steel

Literature

ETD Series Elevated Temperature Damper Brochure

ETD Series Elevated Temperature Damper Brochure

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