Airboot / RETURN Plenum Box (for Gree GUD100PHS/B-S) — 274×972×30 / 2×Ø300 or 2×Ø350 Internal Insulation

Description
The return airboot (plenum box), model GRGUDR100, measures 274×972×30mm and is internally lined with 5mm insulation. It is designed for Gree GUD100PHS/B-S (10kW) ducted units, serving as a static pressure chamber to balance airflow, stabilize static pressure, reduce noise, and minimize condensation.
This model is available in two versions:

• 2×Ø300 outlets

• 2×Ø350 outlets
  Both options share the same rectangular inlet size but provide flexibility for different ducting requirements.

Specifications

• Type: Return airboot / plenum box

• Model: GRGUDR100 (available in Ø300 / Ø350 versions)

• Material: Galvanized steel with internal insulation

• Insulation thickness: 5mm

• Rectangular inlet: 274×972×30mm

• Round outlets: Ø300mm ×2 or Ø350mm ×2

• Compatible unit: Gree GUD100PHS/B-S (10kW)

• Application: HVAC return air distribution and static pressure stabilization