Watts 0590716 Air Vent maintaining axial alignment and optimal

maintaining axial alignment and optimal stroke transfer for precise fluid flow modulation

The Sensus red spring is specifically calibrated for mid-low range applications

leading to more stable flow control

technicians ensure reduced static pressure and prolonged service life for the air purifier's internal components

Watts 0590716 Air Vent maintaining axial alignment and optimalThe Watts 0590716 (Series FV 4M1) is a heavy duty 1 4 inch automatic air vent designed for high performance hydronic heating systems. As the direct replacement for the discontinued 590715, this valve is engineered to purge entrapped air from hot or cold water distribution systems automatically. Built with a rugged brass body and cover, it features a high temperature resistant polyethylene float and a durable silicone rubber seal, making it fully