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The THERMOFLO 401437 Model 75H Main Steam Vent Air Valve is designed for use in medium and large steam systems. This valve features a non-vacuum float type design with straight shank connections. It includes a half-inch NPT female port and a three-quarter inch NPT male port, ensuring compatibility with standard piping systems.
The THERMOFLO Model 75H Main Steam Vent is efficient and ideal for controlling air release in steam heating applications.
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