Airboot / RETURN Plenum Box (for Gree GUD160PHS/B-S) — 326×964×30 / 2×Ø350 Internal Insulation

Description
The return airboot (plenum box), model GRGUDR16, measures 326×964×30 / 2×Ø350 and is internally lined with 5mm insulation. It is designed for Gree GUD160PHS/B-S (16kW) ducted units, functioning as a static pressure chamber that transitions the unit’s return opening to the duct system. By balancing airflow and stabilizing static pressure, it reduces noise, minimizes condensation, and enhances system efficiency and comfort.

Applications

• Compatible with Gree GUD160PHS/B-S (16kW) ducted units

• Return air distribution in residential, office, and retail ceiling systems

• HVAC return air connections in commercial and public buildings

• Ideal for projects requiring quiet operation and balanced airflow

Installation & Compatibility

• Rectangular inlet: 326×964×30mm

• Round outlets: Ø350mm ×2

• Internal 5mm insulation layer for condensation prevention and thermal performance

• Matches Gree GUD160PHS/B-S return openings

• Connects directly to ductwork and return grilles

Specifications

• Type: Return airboot / plenum box

• Model: GRGUDR16

• Material: Galvanized steel with internal insulation

• Insulation thickness: 5mm

• Rectangular inlet: 326×964×30mm

• Round outlets: Ø350mm ×2

• Compatible unit: Gree GUD160PHS/B-S (16kW)

• Application: HVAC return air distribution and static pressure stabilization