Caleffi 1" Union Thread Adapter with Gauge

Caleffi Mixing Valve Outlet Adaptor, Low-Lead Brass with Temperature Gauge 1" Union Thread Connections The Caleffi Mixing Valve Outlet Adaptor is used in systems producing domestic hot water or in hydronic and radiant heating systems. It maintains the desired output temperature of the mixed water supplied to the user at a constant set valve, compensating for both temperature and pressure fluctuations of the incoming hot and cold water. This adaptor allows a user to see the current output temperature. Features: Maintain Temperature Compensates for both temperature and pressure fluctuations Connection Type: Union thread with gauge Connection Size: 1 Inch Gauge dial is 2" Scale 30-210F Low-lead brass body Warranty: Parts: 1 Year