variable air volume (vav)
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![Hart & Cooley A503MS-8X8W Ceiling Diffuser 3 Way Square Multi Shutter 8 x 8 Inch Bright White Aluminum | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/93938_medium.jpg?v=1720025259)
A503MS-8X8W | Ceiling Diffuser 3 Way Square Multi Shutter 8 x 8 Inch Bright White Aluminum | Hart & Cooley
Brand: Hart & Cooley
SKU: A503MS-8X8W
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![Johnson Controls VVN12HNCVPHMN VENTURI VLV;1X12;CV;PC;MP; TRK VENTURI VLV;1X12IN;HR;NO INSL;CONSTANT VOLUME;PC;HORZ FLOW;MP;NO CTRL | Blackhawk Supply](http://blackhawksupply.com/cdn/shop/files/venturi_80fc298a-f6bb-43e5-84b3-ee7f26aaf357_medium.jpg?v=1720011786)
VVN12HNCVPHMN | VENTURI VLV;1X12;CV;PC;MP; TRK VENTURI VLV;1X12IN;HR;NO INSL;CONSTANT VOLUME;PC;HORZ FLOW;MP;NO CTRL | Johnson Controls
Brand: Johnson Controls
SKU: VVN12HNCVPHMN
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