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IRK 250/50-30 metal back draft louvre shutter

Self-locking butterfly valves for circular and square pipes
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2 381,00 CZK excl. VAT
2 881,01 CZK incl. VAT
Availability: on request [13.1.2026, 04:10] Update

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Product code: PR280100050
Product description

- for square ducts
- single slats made of Al sheet (IRK) or zinc (IRKS)
- frame material is galvanized sheet metal
- custom-made posterior frame
- for larger sizes the flap is divided in the middle by a fixed strut
- suitable for DIRECT AIR assembly units

Full description
Safety regulations
Downloads
Technical sheets, manuals and declarations
Datasheet .pdf (81.68 kB)
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