{"product_id":"unknown-residential-duct-systems-manual-d-9781892765505","title":"Residential Duct Systems Manual D","description":"The ANSI recognized national standard for residential HVAC duct design will help you design a duct system in less time. The popular and accurate procedure has been revised to include updated and expanded VAV guidance, with detailed examples; impacts of excess length, sag and compression in flexible ducts; and new equivalent length values for flex duct junction boxes. Manual D, from the Air Conditioning Contractors of America (ACCA), provides a single set of ANSI recognized duct sizing principles and calculations that apply to all duct materials.","brand":"momoxbooks","offers":[{"title":"Default Title","offer_id":53802901864790,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":false}],"url":"https:\/\/www.momoxbooks.com\/products\/unknown-residential-duct-systems-manual-d-9781892765505","provider":"momoxbooks","version":"1.0","type":"link"}