

HeatPex
RECTANGULAR PLENUM BOX (3X75 MM)
A rectangular plenum box (3 × 75 mm) is an HVAC distribution accessory used to transition between the main ventilation duct and multiple branch outlets. The configuration “3 × 75 mm” indicates three 75 mm round connections on one side, ideal for splitting airflow from a larger rectangular inlet into three smaller round ducts for balanced distribution in ventilation systems, including MVHR (Mechanical Ventilation with Heat Recovery) installations.
€44,87
€44,88
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Product Details
| Specification | Details |
|---|---|
| Product | Rectangular Plenum Box |
| Configuration | 3 outlets × Ø 75 mm |
| Inlet Type | Rectangular duct connection (size depends on system) |
| Outlet Type | Three round spigots Ø 75 mm |
| Material | Galvanized steel / aluminium / pre-insulated board |
| Finish | Galvanized or painted (optional) |
| Application | HVAC air distribution, ventilation manifolds, MVHR systems |
| Seal Type | Gasket or tape sealing for airtight joints |
| Connection | Slide-in spigots with clamps or screws |
| Usage | Supply or extract air distribution manifold |
| Mounting | Inline with ductwork; fixed with brackets/clamps |
| Standards | Designed to meet ventilation pressure and leakage requirements |
