the 152A maintains maximum flow capacity with minimal pressure drop

Rugged Aluminum Housing: Resists moisture and airborne contaminants typical in industrial environments to prevent signal drift

This model is fully compatible with glycol-based systems and can double as an anti-vacuum device during system drainage

Sleeve Bearing System: Designed for quiet operation and reliable service life in vertical or horizontal orientations

Chemical Resistance: Formulated to resist degradation from common HVAC lubricants and various refrigerants

Conbraco 10-616-07 Valve 322838-752 the 152A maintains maximum flowAs a seasoned contractor, you know that protecting high output hydronic systems requires more than just a standard relief valve. The Conbraco 10 616 07 Valve, also known as the Apollo 10 600 series, is an ASME Section IV certified powerhouse designed specifically for large scale hot water heating boilers. With a massive 3,343,000 BTU capacity and a factory set pressure of 40 PSI, this valve is engineered to handle the thermal expansion and over