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Only the quartz sleeve should be cleaned carefully
Engineered for homes with less-than-ideal water pressure
Its lightweight yet sturdy design allows it to absorb minor vibrations and reduce friction between moving parts
Designed to enhance system efficiency and safety
Cross-referencing the legacy number to the current one is the simplest way to keep an aging valve serviceable for years to come
Taco Air Vent, 1/8" (400-4) bluetooth connection water softerner Only the quartz sleeve shouldThe Taco Hy Vent Air Vent (TACO AV 01, model 400 4) is a compact 1 8 inch automatic air vent that removes trapped air from hydronic heating and closed loop water systems. Air accumulation is a common enemy of these systems, causing noisy operation, cold spots, reduced efficiency, and even circulation problems. The Hy Vent purges that air automatically and continuously, helping the system run quietly and at peak performance without manual bleeding.
