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Tolerance [%]
: -5 - 5
Tolerance [%]
: -5 - 5

Metal back draft louvre shutters

Self-locking butterfly valves for circular and square pipes

- for square pipes (IRK/IRKS) and circular pipes (TRK/TRKS)
- self-shielded slats made of Al sheet or zinc plating
- frame material is galvanized sheet metal

Product variants
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Sort: By catalogue By price
Product name Datasheet Instruction manual Price excl. VAT Pieces
PER 100 INOX stainless steel shutter flap Datasheet Instruction manual –⁠–⁠ Price excl. VAT 725,00 CZK Pieces
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PER 125 INOX stainless steel shutter flap Datasheet Instruction manual –⁠–⁠ Price excl. VAT 825,00 CZK Pieces
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PER 150 INOX stainless steel shutter damper Datasheet Instruction manual –⁠–⁠ Price excl. VAT 974,00 CZK Pieces
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TRK 160 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 1 347,00 CZK Pieces
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TRK 200 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 1 648,00 CZK Pieces
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TRK 250 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 1 885,00 CZK Pieces
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TRK 315 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 2 201,00 CZK Pieces
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TRKS 355 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 2 860,00 CZK Pieces
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TRKS 400 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 3 131,00 CZK Pieces
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TRKS 450 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 3 288,00 CZK Pieces
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TRKS 500 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 3 447,00 CZK Pieces
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TRKS 560 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 4 760,00 CZK Pieces
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TRKS 630 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 6 122,00 CZK Pieces
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TRKS 710 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 7 312,00 CZK Pieces
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TRKS 800 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 8 430,00 CZK Pieces
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TRKS 1000 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 16 004,00 CZK Pieces
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IRK 200/40-20 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 1 936,00 CZK Pieces
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IRK 225/50-25 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 2 273,00 CZK Pieces
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IRK 250/50-30 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 2 381,00 CZK Pieces
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IRKS 285/60-30 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 4 072,00 CZK Pieces
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IRKS 315/65-30 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 4 408,00 CZK Pieces
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IRKS 355/70-40 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 5 026,00 CZK Pieces
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IRKS 400/80-50 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 5 715,00 CZK Pieces
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IRKS 450/100-50 metal back draft louvre shutter Datasheet Instruction manual –⁠–⁠ Price excl. VAT 9 053,00 CZK Pieces
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