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The MACOMB GROUP 4.NMCAP is a cap with a Class 150 pressure rating and a nominal size of 4 IN. Constructed from malleable iron conforming to ASTM A197, it features a galvanized finish per ASTM A153. This cap is designed with a FNPT connection type and STD schedule, suitable for applications requiring a maximum pressure of 300 PSI and temperatures ranging from -20 to 150 DEG F.
Features include a galvanized finish, UL and ULC listing, FM approval, and compliance with NSF 61 and NSF 61 Annex G standards.
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