- Brass automatic air vent pressure valve with a 1-inch connection - Benefits - Automatically vents trapped air from closed water systems, preventing air locks and improving flow - Durable brass body resists corrosion and stands up to heating and cooling cycles - Simple, tool-free installation; no electrical power required - Helps maintain steady system pressure and reduces pump noise and wear - 1-inch connection fits standard piping and fittings for easy integration - Specifications - Material: Brass - Connection: 1 inch - Type: Automatic air vent with built-in pressure valve - Applications - Residential hydronic heating systems with radiators or baseboards - Boiler or hot water circulation loops in homes or small offices - Closed-loop solar thermal or radiant floor heating circuits - Practical notes - Install in the correct orientation as per system design; purge air during initial startup if needed - Suitable for: hot water systems, heating circulations, and other closed-loop hydronic setups