PB-VVK-S

Square junction box with central fastening. Made from galvanized sheet steel, with eyelets for suspension elements. Suitable for visible mounting, inside closed ceilings, and grid ceilings. Available in nominal sizes from 250 to 825 mm, connection pieces depending on size from 160 to 315 mm. Throttle element inside the connection piece.VersionsFor supply or exhaust airHorizontal or vertical connection pieceAvailable with internal and/or external insulation - Size: 250- Spigot size: 160- Type: Supply- Connection position: Horizontal connection (from the side)- Spigot type: Untight spigot with a perforated damper- Insulation: Without insulation