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The Webstone 40415 is a 1-1/4 inch threaded isolator flange with drain, designed for use with all two-bolt flanged circulator pumps. This isolation flange features a brass body and flange, ensuring strength and durability in various applications. It is suitable for both residential and commercial systems. A large port drain and fill valve makes it the perfect choice for closed systems, providing efficient fluid management.
The Webstone isolator flange stands out due to its solid construction and practical features, making it ideal for plumbing tasks in heating systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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