400-4 | 1/8" Hot Water Float Vent 150 PSI 510-148-567 Replaces 400-3 400 | TACO

TACO 1/8" Hot Water Float Vent (400-4) The TACO 1/8" Hot Water Float Vent (400-4) is a critical component for hot water systems, ensuring efficient operation and preventing costly damages. Made of durable materials and designed for high pressure, this float vent reliably releases excess air from hot water systems, preventing the buildup of air pockets that can lead to corrosion and reduced system efficiency. This float vent is rated for 150 PSI and features a robust construction with a brass body and stainless steel float. It effortlessly replaces the TACO 400-3 and offers hassle-free installation and maintenance. The TACO 400-4 is ideal for various hot water applications, including boilers, water heaters, and hydronic heating systems. It plays a crucial role in maintaining proper system performance, reducing the risk of air-related problems and extending the lifespan of your hot water equipment. Shop now at our HVAC supply store for the best prices and fast shipping on the TACO 1/8" Hot Water Float Vent (400-4). Ensure the smooth operation of your hot water systems and protect your valuable equipment with this reliable and cost-effective solution.
Taco Hy-Vent® Air Vents are simple, easy to use and install and compatible with any heating system. For best performance, use them in combination with Taco Air Scoops, which feature a 1/8" outlet on top. The vents are easily serviceable by just unscrewing the vent cap.

Taco Hy-Vents are available in a variety of styles including the Slim-Line Hy-Vent and High Pressure Hy-Vent.

With threaded connections 1/8", 1/4", 1/2" and 3/4" and operating pressure ratings up to 150 psi, these brass-body, nickel-plated vents meet the system requirements of even your largest installations.