C3
APOLLO

1/2" Dual Check Valve w Atmosheric Vent, Lead Free Brass, FNPT Connection Type

  • Item # 406F53
  • My Part #
  • Mfr. Model # 4ALF4A33AM
  • Catalog Page # 2907
  • UNSPSC # 40141622
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Web Price $77.25 / each
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  • Shipping Weight 1.37 lbs.
Country of Origin China Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

This corrosion-resistant APOLLO backflow valve is designed to protect commercial and residential water lines from back-siphonage or back-pressure of non-potable/non-hazardous substances. Easy-to-install model comes with an atmospheric vent that provides protection from backflow conditions. Valve is easy to maintain and comes with a built-in strainer. Suitable for use with hot or cold water.

• Independently acting check valves
• Low pressure loss

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Technical Specs

  • Item Dual Check Valve w Atmosheric Vent
  • Material of Construction Lead Free Brass
  • Size 1/2"
  • Connection Type FNPT
  • Length 4-7/64"
  • Width 1-29/32"
  • Overall Height 3-13/64"
  • Cap to Inlet Center 1-25/32"
  • Max. Water Pressure 175 psi
  • Max. Temp. 250 Degrees F
  • Mounting Position Horizontal
  • Seat Material EPDM
  • Spring Material Stainless Steel
  • Flow 3 gpm
  • Standards ASSE 1012, CSA B64.3, NSF 372
  • Compliance ASSE 1012, CSA B64.3, NSF 372
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Compliance and Restrictions

  • This item has been restricted from sale in the following countries: Cuba, Iran, North Korea, Sudan, and Syria.

  • This item is restricted for international sale.

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