Watts RPV-ST M1 3/4 - Part of the RPVM1 Series dura-skrim-selector This durable polyethylene sheeting is

This durable polyethylene sheeting is reinforced with a strong scrim

Epoxy-coated cast-iron body with anchor flange and weep holes for dual drainage protection

Heel-proof ductile iron grate designed for heavy commercial traffic

supporting consistent flow and easier maintenance

reversible edge

Watts RPV-ST M1 3/4 - Part of the RPVM1 Series dura-skrim-selector This durable polyethylene sheeting isThis 3 4 inch residential purge and balancing valve is used in heating applications to facilitate removal of air from heating zones on initial fill and to control water flow through a circulation loop. It also serves as a shutoff valve and a drain valve for each zone or loop. This valve consists of a one piece brass body with brass drain, plated brass ball, virgin PTFE seats, hose thread connection for purging, iron handle, and sweat by FPT end