5/16 in. Brass Anti-Siphon Check Valve, Hose Barb x 1/4 in. MIP | 46530

$14.99
Sale price  $14.99 Regular price 

5/16 in. Brass Anti-Siphon Check Valve, Hose Barb x 1/4 in. MIP | 46530

$14.99
Sale price  $14.99 Regular price 

Backordered at the manufacturer — estimated ship time 2–3 weeks. Need a firm date? Email sales@apexflowsolutions.com

Flat-rate shipping, nationwide
  • Orders under $100: $9.95
  • $100 – $499.99: $14.95
  • Orders $500+: quoted — real freight for your order, not a flat guess

Volume order or crossing a competitor part number? Request a quote — usually answered the same business day.

The 5/16 in. Brass Anti-Siphon Check Valve (#46530) is a brass anti-siphon check valve that prevents backflow and back-siphonage on hose bib, spigot, and irrigation connections. 5/16 in. hose barb x 1/4 in. male NPT connections.

Technical Specifications

Specification Value
Manufacturer Part Number (MPN) 46530
Nominal Size 5/16 in.
Valve Type Anti-siphon check valve
End Connections 5/16 in. Hose Barb x 1/4 in. Male NPT
Body Material Brass
Pressure Rating Full manufacturer spec sheet available on request
Temperature Range Full manufacturer spec sheet available on request

Key Features

  • Brass body construction
  • Prevents backflow and back-siphonage at hose bib and spigot connections
  • Hose barb x male NPT end connections
  • Compact, economical anti-siphon protection

Common Applications

Hose bibs, outdoor spigots, irrigation and lawn/garden connections, and other point-of-use locations requiring backflow / back-siphonage protection.

Technical Resources

Other Sizes in This Series

The Anti-Siphon Check Valve is available in the following configurations:

Size Part # Price Cart
1/4 in. (Brass) 46520 $15.99 Add to cart
1/4 in. (Aluminum) 46520A $11.99 Add to cart
5/16 in. (Brass, Hose Barb) 46530 $14.99 (this page)

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