Verified by manufacturer 2 days ago
Flangefit
Elevated temperature control damper for the control of air through the connecting ductwork.
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.
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:
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 | |
CAWS | U90/447 Dampers, manual |
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:
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:
|
Model | Flangefit (F). |
Dimensions | Guidance for specification option: Insert requirements:
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 guidance35 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. |
Country of product manufacture | United Kingdom |
Material | Stainless steel Steel |