The service check screws onto the Hy-Vent and allows the vent to be replaced without having to drain any fluid from the system. Taco Hy-Vents® are available in a variety of styles including the Slim-Line Hy-Vent and High Pressure Hy-Vent.įor easy removal of 1/8″ Hy-Vents (models 400 and 416 only). Vents are easily serviceable, if needed, by simply unscrewing the vent cap.
1/4”, 1/2” and 3/4” -and operating pressure ratings up to 250 psi, these brass-body, nickel-plated vents meet the system requirements of even your largest installations. The high-capacity, float-style vent can be placed either on the boiler or at the high points throughout the system. You already know Taco Hy-Vents® as the industry standard for dependable, long-life service. Vents also can be manually shut off using an internal ball check. This continuous cycle prevents radiators from becoming air bound and speeds the process of filling the system. When air is purged, the discs come into contact with system water, which causes them to swell, creating a positive shut-off. The Coin Vent features special hygroscopic cellulose discs in the valve body that, when dry, allow air to be released from the system. Installed on water or steam radiators, the Taco Automatic Coin Vent is the ideal air purging device.
Attached to the boiler or used through the system, Taco Automatic Air Vents automatically purge unwanted air from any hydronic installation, allowing the system to run more efficiently. HVAC professionals have recognized Taco Automatic Air Vents as the industry standard for more than 30 years. Automatically Purge Unwanted Air from Any Hydronic Installation
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