Airboot / SUPPLY Plenum Box (for Daikin FXSQ140) — 186×1347×30 / 2×Ø300 Internal Insulation

Description
The supply airboot (plenum box), model DKSQS14, measures 186×1347×30 / 2×Ø300 and is internally lined with 5mm insulation. Designed for Daikin FXSQ140 ducted units, this plenum box functions as a static pressure chamber, ensuring smooth airflow transition from the unit’s supply opening to the duct system. By stabilizing static pressure and reducing turbulence, it delivers even air distribution while minimizing noise and condensation.

Applications

• Compatible with Daikin FXSQ140 ducted units

• Supply air distribution in large residential, office, and retail ceiling systems

• HVAC supply air connections in commercial and public buildings

• Ideal for applications requiring quiet operation and balanced airflow

Installation & Compatibility

• Rectangular inlet: 186×1347×30mm

• Round outlets: Ø300mm ×2

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

• Matches Daikin FXSQ140 supply openings

• Connects directly to ductwork and supply terminals, improving airflow balance

Specifications

• Type: Supply airboot / plenum box

• Model: DKSQS14

• Material: Galvanized steel with internal insulation

• Insulation thickness: 5mm

• Rectangular inlet: 186×1347×30mm

• Round outlets: Ø300mm ×2

• Compatible unit: Daikin FXSQ140 ducted units

• Application: HVAC supply air distribution and static pressure stabilization