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bleed screw O-ring
Key Benefits: Precision Fit: Engineered specifically for Nor East Controls V501x valve bodies in 4"
providing the low-water cutoff protection essential for commercial food service and steam equipment
High-Volume Air Delivery: Optimized fin design maximizes airflow efficiency and improves heat exchange rates
Maintaining clean fluid flow is non-negotiable for HVAC system efficiency
Watts 0590721 Air Vent R-410A bleed screw O-ringThe Watts 0590721 FV 4M1 1 Air Vent is a high performance 1 inch automatic air vent valve designed for veteran contractors managing commercial and residential hydronic heating systems. Engineered with a rugged brass body construction, this vertical pattern vent facilitates the continuous removal of trapped air from both hot and cold water distribution lines, preventing air lock and system noise. It features a 150 PSI maximum pressure rating and a
US$ 35.00
US$ 13.95
US$ 110.00
