Common Questions Is this assembly compatible with the McDonnell & Miller 63-M or 63-B

using a generic or mismatched board can lead to system communication errors

Its suction and discharge ports are designed for standard sweat connections

Superior Pressure Rating: Built to withstand demanding boiler environments with a 250 PSI and 250°F maximum rating

2-inch flanges must be purchased separately

Siemens Building Technology 599-02071 Valve 326058-757 Common Questions Is this assemblyThe Siemens Building Technology 599 02071 is a commercial grade 1 inch 3 way mixing globe valve from the Powermite 599 MT Series. Engineered for precision hydronic control, this 10 Cv valve body features a durable forged brass body with brass trim, maintaining high performance in demanding terminal unit applications. Designed with an ANSI Class 250 rating, it supports water and glycol solutions (up to 50%) within a temperature range of 35F to 250F.