- General Details
- Technical drawing
BLDN-K ventilating grilles
Supply and return air grilles are designed to be used in HVAC. Ventilating grilles are directly mountable to wall opening.
- BLDN-K – simple lined ventilating grilles
- frame and blades are made of anodised aluminium
- …-H – horizontal, blades are fixed in 45° angle
- screw fixing through the frame
- hidden fastening
- ALN – control damper with manual adjustment steel sheet
- AZN – opposed blade action control damper steel sheet
- FKN – mounting frame
- BBL – plenum box with side connection
- BBF – plenum box with upper connection
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