Purtech Return Air Grille

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.