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TSK 900 BR back draft shutter

Check valves for circular pipes
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47 192,00 CZK excl. VAT
57 102,32 CZK incl. VAT
Availability: on request [21.1.2026, 16:10] Update

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Product code: PR551100620
Product description

- check damper with resistance F400 (120)
- for mounting on the fan discharge
- design "butterfly"
- made of galvanized steel
- dimensions correspond to pipe flanges of THGT fans
- from size 630 inclusive, the damper has counterweights on the leaves and can only be mounted in horizontal ducts
- for vertical ducts from size 630 inclusive, the damper TSK-V BR (air flow direction is only possible in the upward direction)

Full description
Safety regulations
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Technical sheets, manuals and declarations
Datasheet .pdf (119.01 kB)
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