Plenum boxes
Transition boxes are used to terminate plastic ductwork (75, 90) and transition to 125 mm for the installation of the terminal valve, for either supply or exhaust.
Transition boxes are designed for quick and easy installation, ensuring a seamless connection between different duct sizes.
Easy installation
Whether using a locking or gasket joint, both ensure high airtightness exceeding category C.
High airtightness
The shapes are designed to prevent turbulence, reducing resistance and noise.
Linear flow
Some boxes have a built-in airflow regulator for easy system adjustment.
Built-in regulation
704015
Komplet PB2x75 regulovaný
712038
Prechodový box do SDK nízky DN90/125
704007
Komplet PB1x75
712044
Prechodový box tunel 90/125
712045
Prechodový box do SDK 2x90/125
712036
Prechodový box priamy 1x90/125
704009
Komplet PB1x90 - neregulovaný
712037
Prechodový box do SDK DN90/125
704013
Komplet PB2x90 - regulovaný
704006
Komplet PB1x75 regulovaný
704008
Komplet PB1x90 - regulovaný
704016
Komplet PB2x75
711121
Prechodový box 2x75 / 125, predĺženie 200 mm
704014
Komplet PB2x90 - neregulovaný
Plenum boxes Catalog
Check out a quick list of products. Detailed information and pricing are available on the B2B portal upon registration and approval.
Box with flow regulator
The built-in airflow regulator allows easy adjustment of airflow by simply turning it. Since the air is throttled inside the box and not at the supply vent, it prevents whistling noises.
Box for easy mounting
The transition box is specifically designed for direct mounting on drywall. It simplifies installation and eliminates issues with misaligned HVAC components on the ceiling.