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SPD - SQUARE PLAQUE DIFFUSER

Product catalog summary

Description: The Square Plaque Diffuser (SPD) is designed for architecturally-conscious commercial spaces, offering low pressure drop and sound generation with a 360° radial, horizontal air pattern for optimal thermal comfort. It features an aerodynamically optimized backpan for consistent airflow even at low volumes, making it suitable for high turndown VAV applications. The diffuser is easy to maintain with a tool-free removable face.

Variants:

SPD: Without damper, not insulated
SPD-D: With damper, not insulated
SPD-R6: Without damper, insulated
SPD-DR6: With damper, insulated

Construction: Standard in Metal Steel, optional in Aluminum.

Application: Compatible with various ceiling systems, ideal for VAV applications with a tight horizontal airflow pattern.

Finishing: Standard powder coating in RAL9010, other colors available on request.

Installation: 24” x 24” T-bar lay-in.

Accessories: Damper (D), Plenum Box (PB).

Performance Data: The diffuser's performance is tested according to ANSI/ASHRAE 70-2006 standards. It includes data on static pressure, noise criteria, and throw for various sizes and configurations.

Order Code: The order code specifies the model, inlet size, frame size, and finish options.

Catalog excerpts

SPD - SQUARE PLAQUE DIFFUSER Square Plaque Diffuser SPD GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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SPD - SQUARE PLAQUE DIFFUSER DESCRIPTION: The Square Plaque Diffuser (SPD) has a flush appearance, making it ideal for architecturally-conscience commercial spaces, and provides industry-leading low pressure drop and sound generation with a 360° radial, horizontal air pattern for rapid mixing and optimal thermal comfort. The one-piece, aerodynamically optimized backpan maintains the horizontal air pattern even at low air volumes, making it a great choice for high turndown VAV applications. This versatile diffuser is easy to maintain, with little to no ceiling smudging and a tool-free removable...

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SPD - SQUARE PLAQUE DIFFUSER STANDARD SIZES: TECHNICAL DRAWINGS: SQUARE PLAQUE DIFFUSER WITHOUT DAMPER GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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SPD - SQUARE PLAQUE DIFFUSER SQUARE PLAQUE DIFFUSER WITH DAMPER SQUARE PLAQUE DIFFUSER WITH INSULATED GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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SPD - SQUARE PLAQUE DIFFUSER SQUARE PLAQUE DIFFUSER WITH INSULATED, WITH DAMPER GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - [email protected]

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SPD - SQUARE PLAQUE DIFFUSER SQUARE CEILING PLAQUE DIFFUSER PERFORMANCE DATA: Model SPD , SPD-D , SPD-R6 , SPD-DR6 P anel Perfomance Notes All Units have been tested in accordance with ANSI / ASHR AE 70-2006. D ata in table is derived from such testing. Ps - Static pressure required to obtain listed cfm, units of inches water gauge (in. wg.). NC - Calculated noise criteria using 10 dB per octave room attenuation (dimensional). Throw - N on-isothermal horizontal throw, in feet, for a terminal velocity of 50 fpm. Ak - Area Factors Inlet Velocity = fpm (Feet Per Minute) GMCAIR HVAC SYSTEM&EQUIPMENT...

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SPD - SQUARE PLAQUE DIFFUSER ORDER CODE GMCAIR HVAC SYSTEM&EQUIPMENT LLC www.gmcairgrille.com - sales@gmc

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All GMCAIR HVAC SYSTEMS AND EQUIPMENTS LLC catalogs and technical brochures

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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