Manufactured in ABS, these MHI supply air plenum duct boxes are pre-insulated to reduce energy consumption and also the risk of condensation.
Lightweight but with a high impact rating: easy to handle with no sharp corners.
Manufactured in ABS, these MHI supply air plenum duct boxes are pre-insulated to reduce energy consumption and also the risk of condensation.
Lightweight but with a high impact rating: easy to handle with no sharp corners.
