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Anti-Siphon Valves


Anti-siphon valves have built-in siphonage prevention or backflow prevention. Anti-siphon valves are usually installed above ground and grouped together.

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  1. Rain Bird ASVF Anti-Siphon Valve with Flow Control 3/4" FPT | 075-ASVF
    Rain Bird ASVF Anti-Siphon Valve with Flow Control 3/4 in. FPT | 075-ASVF
    1 Star & Up
    On-Sale $24.05 List Price $42.95 As low as $22.85
    HLSG SKU: RBL075ASVF
    SKU: 075-ASVF
  2. Champion Brass Anti-Siphon with Union Valve 3/4" FPT | CL466-075-C
    Champion Brass Anti-Siphon with Union Valve 3/4 in. FPT | CL466-075-C
    1 Star & Up
    On-Sale $90.15 List Price $98.95 As low as $85.64
    SKU: CL466-075-C
  3. Rain Bird ASVF Anti-Siphon Valve with Flow Control 1" FPT | 100-ASVF
    Rain Bird ASVF Anti-Siphon Valve with Flow Control 1 in. FPT | 100-ASVF
    1 Star & Up
    On-Sale $25.05 List Price $46.95 As low as $23.80
    HLSG SKU: RBL100ASVF
    SKU: 100-ASVF
  4. Irritrol 2700 Anti-Siphon Valve with Flow Control 3/4" FPT | 2711APR
    Irritrol 2700 Anti-Siphon Valve with Flow Control 3/4 in. FPT | 2711APR
    1 Star & Up
    On-Sale $18.95 List Price $33.95 As low as $16.61
    SKU: 2711Apr
  5. Hunter PGV Anti-Siphon Valve with Flow Control 3/4" FPT | PGV-075-ASV
    Hunter PGV Anti-Siphon Valve with Flow Control 3/4 in. FPT | PGV-075-ASV
    1 Star & Up
    On-Sale $18.95 List Price $40.95 As low as $18.00
    SKU: PGV-075-ASV
  6. Irritrol 2700 Anti-Siphon Valve with Flow Control 1" FPT | 2713APR
    Irritrol 2700 Anti-Siphon Valve with Flow Control 1 in. FPT | 2713APR
    1 Star & Up
    On-Sale $21.95 List Price $33.95 As low as $20.85
    HLSG SKU: IRR2713APR
    SKU: 2713APR
  7. Hunter PGV Anti-Siphon Valve with Flow Control 1" FPT | PGV101ASV
    Hunter PGV Anti-Siphon Valve with Flow Control 1 in. FPT | PGV101ASV
    1 Star & Up
    On-Sale $19.95 List Price $41.95 As low as $18.95
    HLSG SKU: HTRPGV101ASV
    SKU: PGV101ASV
  8. Champion Brass Anti-Siphon with Union Valve 1" FPT | CL466-100-C
    Champion Brass Anti-Siphon with Union Valve 1 in. FPT | CL466-100-C
    1 Star & Up
    On-Sale $93.93 List Price $115.95 As low as $91.91
    SKU: CL466-100-C
  9. Champion Brass Anti-Siphon Valve 1" FPT | CL466P-100-C
    Champion Brass Anti-Siphon Valve 1 in. FPT | CL466P-100-C
    1 Star & Up
    On-Sale $105.95 List Price $110.95 As low as $100.65
    SKU: CL466P-100-C
  10. Hunter PGV Anti-Siphon Valve with Flow Control 1" Slip | PGV-101-ASV-S
    Hunter PGV Anti-Siphon Valve with Flow Control 1 in. Slip | PGV-101-ASV-S
    1 Star & Up
    On-Sale $19.95 List Price $35.95 As low as $18.95
    HLSG SKU: HTRPGV101ASVS
    SKU: PGV-101-ASV-S
  11. Hunter PGV Anti-Siphon Valve with Flow Control 3/4" Slip | PGV-075-ASV-S
    Hunter PGV Anti-Siphon Valve with Flow Control 3/4 in. Slip | PGV-075-ASV-S
    1 Star & Up
    On-Sale $19.85 List Price $40.95 As low as $18.86
    SKU: PGV-075-ASV-S
  12. Champion Brass Anti-Siphon Valve 3/4" FPT | CL466P-075-C
    Champion Brass Anti-Siphon Valve 3/4 in. FPT | CL466P-075-C
    1 Star & Up
    On-Sale $100.65 List Price $136.95
    SKU: CL466P-075-C
  13. Toro EZF Anti-Siphon Valve with Flow Control 1" FPT | EZF-29-04
    Toro EZF Anti-Siphon Valve with Flow Control 1 in. FPT | EZF-29-04
    1 Star & Up
    On-Sale $21.45 List Price $32.95 As low as $20.38
    SKU: EZF-29-04
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