Industrial Construction: Cast iron body with protective coating designed for long-term resistance to moisture and corrosion

making it a reliable choice for modulating steam

and Intertherm furnace assemblies

This spring-actuated valve features a 316 stainless steel investment cast body (ASTM A351-CF8M) and a durable RPTFE ball check for superior chemical resistance and tight shutoff

Honeywell HRF-C1 Filter 321142-301 Industrial Construction: Cast iron bodyThe Honeywell HRF C1 is a professional grade Replacement HEPA Filter C engineered for technicians requiring a precise mechanical match for Honeywell 16216 and RW16216O air purification units. This HEPA type filter utilizes a dual action media configuration to capture 95% of airborne particulates as small as 2 microns. Built for rigorous HVACR filtration standards, it effectively traps dust, pollen, pet dander, and smoke while the integrated Odor Lock