{"product_id":"southwark-metal-bhf12pl12x18x54-plenum-with-cap","title":"Southwark Metal BHF12PL12X18X54 Plenum with Cap","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe SOUTHWARK METAL BHF12PL12X18X54 is a sheet metal plenum with cap designed for use in forced-air HVAC distribution systems. The plenum serves as the primary air distribution chamber, connecting the air handler or furnace to the supply duct network. Measuring 12.375 x 18.75 x 54 inches, this unit provides a defined internal volume for managing static pressure and airflow before distribution through branch ducts. The integrated cap simplifies installation by eliminating the need for a separate end closure. HVAC sheet metal mechanics and installers work with this component during new construction and equipment replacement projects.\u003c\/p\u003e\u003cp\u003eThis plenum with cap is suited for residential and light commercial forced-air installations where the equipment supply opening matches the plenum footprint. It fits above or adjacent to the air handler or furnace, transitioning into the main trunk line or branch duct layout. The unit is intended for indoor applications within conditioned or semiconditioned mechanical spaces. Installers should verify that the plenum dimensions align with the equipment collar and duct layout before ordering.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIntegrated cap eliminates the need for a separate end-closure piece\u003c\/li\u003e\n\u003cli\u003eSheet metal construction provides structural rigidity for ducted air systems\u003c\/li\u003e\n\u003cli\u003eSized at 12.375 x 18.75 x 54 inches for defined airflow volume and pressure management\u003c\/li\u003e\n\u003cli\u003eDesigned for connection to forced-air furnace or air handler supply openings\u003c\/li\u003e\n\u003cli\u003eSuitable for new construction and replacement duct system installations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style sheet metal plenum for use in residential and light commercial forced-air HVAC duct systems where a 12.375 x 18.75 x 54 inch plenum with cap is specified.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified HVAC sheet metal mechanic or licensed HVAC technician. Power down and lock out the air handling equipment before connecting the plenum to the system. Secure all joints with appropriate sheet metal screws and seal with UL-listed duct sealant or mastic per local mechanical code requirements. Confirm that the plenum orientation and cap placement are correct before energizing the system.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 12.375 x 18.75 x 54 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration\u003c\/strong\u003e: Plenum with Cap\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SOUTHWARK METAL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: BHF12PL12X18X54\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SOUTHWARK METAL","offers":[{"title":"Default Title","offer_id":51345907515698,"sku":"BHF12PL12X18X54","price":286.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310555359.jpg?v=1782066167","url":"https:\/\/voomisupply.com\/products\/southwark-metal-bhf12pl12x18x54-plenum-with-cap","provider":"Voomi Supply","version":"1.0","type":"link"}