Watts LFM116 GRV E 20-200 LS 3 - Part of the LFM116 Series mainline-adatile ZN191-5X4X24-4NH

ZN191-5X4X24-4NH

Features Dial set pressure indicator

low flow by-pass valve with 50-145 psi adjustment range

This is a major advantage when comparing to other root barrier solutions which rely on panels which can be prone to root intrusion where the panels connect

This 2 1/2 inch two-way universal flow check valve is for use in commercial and residential hydronic heating systems to provide positive shutoff when circulator is not running

Watts LFM116 GRV E 20-200 LS 3 - Part of the LFM116 Series mainline-adatile ZN191-5X4X24-4NHThis 3 inch ACV is armed with ArmorTek, a patented 3 part advanced epoxy coating system designed to limit both microbial induced (MIC) and exposed metal substrate corrosion. This pressure relief control valve is designed to permit flow when upstream pressure is above the adjustable setpoint of the control pilot, and throttle toward closed when upstream pressure falls below the adjustable setpoint. When the valve is installed off the main line on the