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VK hand adjustable

To prevent cold air from entering when the fan is not running and to prevent dirt, birds, large insects and other objects from entering a ventilation opening, shutters are used that only open when necessary. The series HKS is hand-adjustable by means of drawstring.

HKS-hand-adjustable-teaserDesign - Visually appealing, hand-adjustable closure flap für the supply and exhaust air operation.
Quality - Consisting of gray, UV-resistant quality plastic.
Safety - By a pull cord to öffnen. The spring pressure supports the closing of the flap. Stable up to a maximum flow speed of 10 m/sec.

vk_handverstellbar_masseInstallation friendly - Installation is possible horizontally or diagonally. Easy wall mounting.
Fixing material - Screws and dübel are included.
Manual adjustment - 2.5 m pull cord, diverter and pull cord clamp included.

 
Handverstellbare Verschlussklappe HKS 15
Hand adjustable shutter HKS 15 Order number: 92015

Delivery in 2-3 days

Shutter, adjustable, NW 150, 195 x 195 x 22 mm
Details
Handverstellbare Verschlussklappe HKS 20
Hand adjustable shutter HKS 20 Order number: 92020

Available from 25 June 2025

Shutter, adjustable, NW 200, 243 x 243 x 21 mm
Details
Handverstellbare Verschlussklappe HKS 25
Hand adjustable shutter HKS 25 Order number: 92025

Available from 30 June 2025

Shutter, adjustable, NW 250, 294 x 294 x 26 mm
Details
Handverstellbare Verschlussklappe HKS 30
Hand adjustable shutter HKS 30 Order number: 92030

Available from 30 June 2025

Shutter, adjustable, NW 300, 346 x 346 x 26 mm
Details
Handverstellbare Verschlussklappe HKS 35
Hand adjustable shutter HKS 35 Order number: 92035

Delivery in 2-3 days

Shutter, adjustable, NW 350, 397 x 397 x 26 mm
Details
Handverstellbare Verschlussklappe HKS 40
Hand adjustable shutter HKS 40 Order number: 92040

Available from 30 June 2025

Shutter, adjustable, NW 400, 462 x 462 x 26 mm
Details
Handverstellbare Verschlussklappe HKS 45
Hand adjustable shutter HKS 45 Order number: 92045

Available from 30 June 2025

Shutter, adjustable, NW 450, 501 x 501 x 31 mm
Details
Handverstellbare Verschlussklappe HKS 50
Hand adjustable shutter HKS 50 Order number: 92050

Available from 30 June 2025

Shutter, adjustable, NW 500, 548 x 548 x 31 mm
Details
Handverstellbare Verschlussklappe HKS 55
Hand adjustable shutter HKS 55 Order number: 92055

Available from 30 June 2025

Shutter, adjustable, NW 550, 696 x 696 x 31 mm
Details
Handverstellbare Verschlussklappe HKS 65
Hand adjustable shutter HKS 65 Order number: 92065

Available from 30 June 2025

Shutter, adjustable, NW 650, 740 x 740 x 80 mm
Details
Handverstellbare Verschlussklappe HKS 80
Hand adjustable shutter HKS 80 Order number: 92080

Available from 5 July 2025

Shutter, adjustable, NW 800, 840 x 840 x 80 mm
Details