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The MACOMB GROUP 1.BP is a square cored plug with a Class 125 pressure rating and a nominal size of 1 IN. Constructed from cast iron conforming to ASTM A126 Class A Minimum, it features a black finish and MNPT connection type. This plug adheres to industry standards ASME B16.14, ASME B16.4, and ANSI/ASME B1.20.1.
This square cored plug is UL and ULC Listed, FM Approved, and NSF 61 and NSF 61 Annex G certified.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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