Description
The Xylem 110192LF Red Valve Fast Fill (FB38) is a high‑quality pressure reducing valve engineered to regulate water pressure in hydronic and boiler systems. Factory‑set to 12 PSI with an adjustable range typically between 10 – 25 PSI, this valve helps protect system components from excessive pressure while maintaining stable operation. It features a convenient fast‑fill lever that allows rapid filling during startup or after servicing, saving time and effort. Built with a durable lead‑free brass body and equipped with an internal check valve and cleanable strainer, the FB38 design offers corrosion resistance and reliable performance in residential and commercial heating applications. Ideal for maintenance, repair, or system enhancement, the 110192LF Fast Fill Reducing Valve delivers consistent pressure control and improved system longevity.
Key Features:
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Designed to regulate and maintain consistent pressure in hydronic systems
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Factory‑set to 12 PSI with adjustable range for flexibility
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Fast‑fill lever allows quick and efficient system filling
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Lead‑free brass construction for durability and corrosion resistance
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Built‑in check valve and cleanable strainer for added protection
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Standard 1/2″ connections for easy installation







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