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Rugged Brass Construction: Durable metallic body resists high temperatures and environmental stress in mechanical rooms
and PGB series furnaces
Field Ready: Packaged with a dedicated fiber gasket to eliminate the need for additional sealants at the NPS connection point
and Luxaire HVAC systems requiring the S1-025-30394-700 specification
it features refined material composition to handle high-pressure hydronic applications
McDonnell & Miller 310800 Gasket Rugged Brass Construction: Durable metallicThe McDonnell & Miller 310800 Gasket is a critical sealing component engineered specifically for the 21 Series and 221 Series float operated water feeders. Also identified by model number 21 12, this 4 hole valve body gasket provides a high integrity seal between the valve assembly housing, the strainer body, and the feeder flange. In steam and hot water boiler applications, maintaining a leak proof connection at the make up water feeder is essential
