Title: Microsoft Word - Series 4000P.docx
Author: bshaloo
Last saved by: Schultz, Sue

Series XG-4004P – Specifications
Supply - Double Deflection Spiral Pipe Grilles

XG-4004P-1 – Surface Mount

Air Outlets shall be model XG-4004P (aluminum construction) or XG 4004SP (galvanized steel construction) direct spiral duct-mounted supply grilles manufactured by GREENHECK. Units shall be double deflection supply grilles with a front and rear sets of deflection blades. The units shall be the size and quantity as outlined in the plans and specifications.

Units shall include an air extractor (air scoop) mounted on the back of the grille. Extractor shall be face operated using an extractor adjustment rod.

Grilles shall conform tightly to the duct radius and include a foam gasket around sides and end caps of the unit. Aerodynamically shaped deflector blades shall be on 0.666" centers. Deflector blades shall be individually adjustable. Units shall be provided with counter sunk screw holes on the face for surface mounting. Blades shall pivot in polymer friction mounting retainers. Retainers shall hold the deflector blade position throughout the specified operating range of the device. Metal friction wires are not acceptable.

Performance Specification
The manufacturer shall provide published performance data. Data shall be tested in accordance to ANSI/ASHRAE Standard 70- 2006

Paint Specification
Process shall be anodic electrodeposition using an anodic acrylic paint. Units shall undergo pre‐ treatment including a pressurized spray stage using an alkaline cleaner and a de‐ionized water rinse.

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April 2021