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Caleffi Backflow Preventer AutoFill Combination 573009A Buy Page
Boiler Feed 1/2 inch SW inlet 1/2 inch NPT outlet for Hydronic Heating Systems
Sale!
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Caleffi Backflow Preventer AutoFill Combination 573009A
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Pre-adjustable automatic filling unit with backflow preventer.
Caleffi Backflow preventer and AutoFill Combination Features:
Auto Fill Features:
- Maximum inlet pressure: 175 psi
- Maximum working temperature: 150°F
- Setting pressure range: 3 - 60 psi
- Preset outlet pressure: 15 psi
- Body Material - brass
- Cover Material - PA 66 GF 30
- Seals Material- NBR
- Indicator accuracy - ±2 psi
- Connection Inlet - 1/2" NPT Male with union tailpiece
- Connection Outlet - 1/2" NPT Female
Backflow Preventer Features:
- Maximum inlet pressure: 175 psi
- Maximum working temperature: 210°F
- Setting pressure range: 3 - 60 psi
- Preset outlet pressure: 15 psi
- Body Material - brass
- Check Valve Stem Material - brass
- Diaphragm Material - EPDM
- Seals Material - EPDM
- Indicator accuracy - ±2 psi
- Connection Inlet - 1/2" NPT Male with union 1/2" sweat with union
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