Watts 0121522 Valve L99H008 Precision Airflow Control: Facilitates accurate

Precision Airflow Control: Facilitates accurate damper positioning to resolve hot and cold spots throughout the building

and car wash systems

Its robust design handles high-cycle demands in residential and light commercial environments

For experienced contractors

or 240 VAC line voltage fan coil systems

Watts 0121522 Valve L99H008 Precision Airflow Control: Facilitates accurateThe Watts 0121522 is a high capacity LF174A Pressure Relief Valve engineered for heavy duty hot water heating boiler applications. Featuring a 1. 25 inch female NPT inlet and outlet, this ASME Section IV safety valve is factory set at 100 PSI to protect hydronic systems from catastrophic over pressurization. The Lead Free cast copper silicon alloy body ensures compliance with stringent potable water requirements while providing superior corrosion