This 1 1/2 inch stainless steel manifold pressure test kit enables testing of circuits and manifold connections with either air or water. The kit comes standard with 1 1/2 inch unions to connect to stainless steel manifolds. Includes 1/4 inch pressure gauge, shraeder valve for air and hose bibbs for connection to water source.

• Ability to test circuits and manifold connections with either air or water
• Kit comes standard with 1 1/2 inch unions
• For use with stainless steel manifolds
• For hydronic heating and snow melting applications