25x20x15 Synthetic 2-Pocket Filter1-Ply, Koch 104-700-004 (5 pcs) voomi_id_15424 the Lennox 12W74 optimizes heat

the Lennox 12W74 optimizes heat transfer and reduces energy consumption

This motor retrofit kit is built to enhance system performance with minimal modifications required

The S&P USA STXB20RHULRH3S is an upblast belt drive centrifugal roof exhauster designed to efficiently remove exhaust air

Thread Length: 3/4 inch

25x20x15 Synthetic 2-Pocket Filter1-Ply, Koch 104-700-004 (5 pcs) voomi_id_15424 the Lennox 12W74 optimizes heatDuo Pak 40 filters are designed for applications where long service life with a medium efficiency filter is required. The Duo Pak 40, 1 ply configuration, which utilizes a tackified single density polyester media, offers an economical alternative for applications where high dust holding capacity in a primary filter is required. The self sealing feature of the Duo Pak 40 prevents air bypass and eliminates the need for clips; saving time and money