Ball-type flow measurement and balancing valve for low to medium flow HVAC units and domestic hot water recirculation
Typical uses: fan coil units, water source heat pumps, reheat and panel coils, unit heaters and ventilators, finned radiation, convectors, small pumps and branch lines
Large position indicator plate with memory stop for repeatable balancing; bi-directional, so it cannot be installed backwards
Positive shutoff, so no separate service valve is needed; blowout-resistant stem
Brass 1/4" SAE 45° flare pressure taps for flow readings, with integral drain port opposite the taps
Lead free brass body and drain plug; Viton packing; carbon/glass-filled PTFE seats
Rated 125 psi max working pressure at up to 200°F (95-5 solder joints)
Certified to NSF/ANSI 61-G and 372; approx. 3-1/8 in long, 1.3 lb
Watts 0856810 3/4" Lead Free Flow Measurement Valve, Solder Connections$303.64