Product Description
The Caleffi Autofill Combo with MPN NA573022 is designed for hydronic heating and cooling systems. This unit features a backflow preventer, isolation valves, and a filter housing with a replaceable resin cartridge. It includes an AutoFill pre-adjustable fill valve and is suitable for installation on water inlet piping.
- Maintains stable pressure in the system.
- Protects drinking water systems from contamination.
- Demineralizes water to prevent scale buildup.
Product Highlights
This unit simplifies management of hydronic systems by automatically filling them with water as needed while safeguarding against back-siphoning.
Product Information
Standard Information
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Brand: Caleffi North America
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Model: NA573022
Technical Specifications
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Size: 1/2 NPT
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Connection Type: MIP
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Max Inlet Pressure: 125 psi
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Max Working Temperature: 100°F
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Max Flow Rate: 1 gpm
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TDS After Treatment: < 30 ppm
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Dimensions: Height 15-1/4 inches, Diameter 4-1/2 inches
