Product Description
The Caleffi 574151A is an autofill assembly combo featuring a built-in backflow preventer gauge. This assembly connects with a three-quarter inch FNPT x MNPT union and is constructed from brass material. It operates at a pre-adjustable automatic filling capacity and supports up to one hundred fifty pounds per square inch.
- Designed for automatic water filling in heating systems
- Pre-adjustable settings allow for customized operation
- Includes a backflow preventer to ensure water quality
Product Highlights
This autofill assembly is essential for maintaining water levels in heating systems while preventing backflow contamination.
Product Information
Standard Information
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Brand: Caleffi
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Part Number: 574151A
Technical Specifications
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Size: 3/4 Inch FNPT x MNPT Union
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Material: Brass
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Pressure Rating: 150 PSI
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Temperature Rating: 140 Degrees F
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Weight: 3.000 lbs
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Details: Pre-Adjustable Automatic
