Automatically purges unwanted air from the hydronic installation to help improve system efficiency
Attaches to the boiler, or it can be used throughout the system
Nickel-plated, brass-body construction
Operating pressure ratings of up to 250 psi
MFG# 400-4
California residents: Prop 65 Warnings
Warning
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information fo to www.P65Warnings.ca.gov
