Purtech Return Air Grille

Low cost.
Paintable.
Scratch resistant.
Standard ceiling white.
Lightweight ridged construction.
Removable core for easy cleaning.
Complete with leak proof return air box.

Description

FEATURES

  • Low cost.
  • Paintable.
  • Scratch resistant.
  • Standard ceiling white.
  • Lightweight ridged construction.
  • Removable core for easy cleaning.
  • Complete with leak proof return air box.
  • Three sizes 1200×600, 900×400 and 750×550.
  • Close tolerances ensure the grille does not whistle.
  • Hidden mechanical latches ensures the core will not drop.
  • 1200×600 model will drop into metric ceiling T-bar system.
  • Accepts standard Advantage Air neck adaptors for quick connection.
  • Plastic box construction reduces risk of condensation and corrosion.
  • Electrostatic filters provides 14% more efficiency than standard filters.
  • Attractive elongated eggcrate core reduces pressure drop across core.
  • Two return air duct connections to ensure even air distribution across grille and filter.

CONSTRUCTION

  • Grille, box and adaptors are all blended engineering plastics.
  • Can be internally insulated using 6 mm closed cell polyethylene adhesive material
  • Electrostatic filters are a special combination of materials layered to provide the maximum static charge to capture dust particles.

OPTIONAL EXTRAS

  • Optional fresh air filter/connection.
  • Optional double layer or 3 layer filter.
  • Optional internal insulation for high humidity climates.
  • Optional dirty filter alarm to alert owner when filter clean is overdue.

APPLICATIONS

  • Ideal for small commercial ducted
  • Can also be used for ducted gas heating return air.
  • Can be used without filters for air transfer and ventilation systems.

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