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  1. Conbraco 36C-100 25 - 75 PSI Pressure Regulator 3/4" MPT x Union | CDC36C-104-01
    Conbraco 36C-100 25 - 75 PSI Pressure Regulator 3/4 in. MPT x Union | CDC36C-104-01
    On-Sale $112.06 List Price $182.55
    SKU: CDC36C-104-01
  2. Rain Bird M30X 30 PSI Inline Pressure Regulator 3/4" FPT | PSI-M30X-075
    Rain Bird M30X 30 PSI Inline Pressure Regulator 3/4 in. FPT | PSI-M30X-075
    On-Sale $19.48 List Price $27.18
    HLSG SKU: RBXPSIM30
    SKU: PSI-M30X-075
  3. Hunter ACCU-SYNC 20 - 100 PSI Adjustable Pressure Regulator | ACCU-SYNC-ADJ
    Hunter ACCU-SYNC 20 - 100 PSI Adjustable Pressure Regulator | ACCU-SYNC-ADJ
    On-Sale $86.80 List Price $131.98
    HLSG SKU: HTRACCUSYNCADJ
    SKU: ACCU-SYNC-ADJ
  4. Rain Bird Pressure Regulator | PRS-05030
    Rain Bird Pressure Regulator | PRS-05030
    On-Sale $8.91 List Price $10.55
    HLSG SKU: RBXPRS05030
    SKU: PRS-05030
  5. DIG 12 - 35 PSI Adjustable Pressure Regulator 3/4" FPT | 18-008
    DIG 12 - 35 PSI Adjustable Pressure Regulator 3/4 in. FPT | 18-008
    On-Sale $20.76 List Price $27.95
    HLSG SKU: DIG18008
    SKU: 18-008
  6. H2OWise 30/40 PSI Retro-Regulator | HW-1800
    H2OWise 30/40 PSI Retro-Regulator | HW-1800
    On-Sale $3.25 List Price $6.95
    SKU: HW-1800
  7. Rain Bird 15 - 100 PSI Pressure Regulator | PRS-Dial
    Rain Bird 15 - 100 PSI Pressure Regulator | PRS-Dial
    On-Sale $79.84 List Price $116.50
    HLSG SKU: RBLPRSDIAL
    SKU: PRS-Dial
  8. Hendrickson PR80 30 PSI High Flow w/ High Outlet Pressure 1 in. FPT | PR8030-1
    Hendrickson PR80 30 PSI High Flow w/ High Outlet Pressure 1 in. FPT | PR8030-1
    On-Sale $18.01 List Price $19.95
    SKU: PR8030-1
  9. Conbraco 36C-100 25 - 75 PSI Pressure Regulator 1" MPT x Union | CDC36C-105-01
    Conbraco 36C-100 25 - 75 PSI Pressure Regulator 1 in. MPT x Union | CDC36C-105-01
    On-Sale $251.47 List Price $461.95
    SKU: CDC36C-105-01
  10. DIG 28 - 60 PSI Adjustable Pressure Regulator 3/4" FPT | 18-007
    DIG 28 - 60 PSI Adjustable Pressure Regulator 3/4 in. FPT | 18-007
    On-Sale $20.76 List Price $27.95
    SKU: 18-007
  11. DIG 20 PSI Preset Pressure Regulator 3/4" FPT | 18-020
    DIG 20 PSI Preset Pressure Regulator 3/4 in. | 18-020
    On-Sale $9.28 List Price $14.95
    SKU: 18-020
  12. Toro Compact Low-Flow Pressure-Regulating Y-Filter with 2400 Series 1 in. Valve | 2400DK-1-LF
    Toro Compact Low-Flow Pressure-Regulating Y-Filter with 2400 Series 1 in. Valve | 2400DK-1-LF
    On-Sale $51.80 List Price $87.00
    HLSG SKU: IRR240045
    SKU: 2400DK-1-LF
  13. Rain Bird PA-8S Pressure Regulating Shrub Adapter at 45 psi | PA-8S-P45
    Rain Bird PA-8S Pressure Regulating Shrub Adapter at 45 psi | PA-8S-P45
    On-Sale $5.47 List Price $8.13
    SKU: PA-8S-P45
  14. Hendrickson PR70 35 PSI High Flow w/ Low-Medium Outlet Pressure 1" FPT | PR7035-1
    Hendrickson PR70 35 PSI High Flow w/ Low-Medium Outlet Pressure 1 in. FPT | PR7035-1
    On-Sale $12.82 List Price $19.95
    SKU: PR7035-1
  15. Wilkins 375XL 1 in. Reduced Pressure Principle Backflow Preventer | 1-375XL
    Wilkins 375XL 1 in. Reduced Pressure Principle Backflow Preventer | 1-375XL
    On-Sale $672.93 List Price $870.00
    HLSG SKU: WLK375XL010
    SKU: 1-375XL
  16. Wilkins 1-1/2 in. RP Reduced Pressure Principle Assembly Backflow Preventer Lead-Free | 112-375XL
    Wilkins 1-1/2 in. RP Reduced Pressure Principle Assembly Backflow Preventer Lead-Free | 112-375XL
    On-Sale $1,181.75 List Price $1,752.00
    HLSG SKU: WLK375XL015
    SKU: 112-375XL
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Drip Irrigation Pressure Regulator FAQs

What PSI Should You Use for Drip Irrigation?

For optimal performance, use a drip system pressure regulator to maintain a PSI between 10 to 30. This ensures the system runs efficiently without damaging the emitters. The ideal pressure can vary based on the specific drip irrigation system, so consult the manufacturer's recommendations.

Do Drip Irrigation Pressure Regulators Go Bad?

Yes, drip irrigation pressure regulators can go bad over time due to wear, debris buildup, or damage. Regular maintenance and periodic checks can help ensure your pressure regulator functions correctly and prolong its lifespan.

Should a Pressure Regulator Go Before or After a Filter?

In a drip irrigation system, place the pressure regulator after the filter. This setup ensures that the water entering the pressure regulator is free from debris, which can help maintain consistent pressure and prevent clogging.

What Is the Best Place to Put a Pressure Regulator for Drip Irrigation?

The best place to put a pressure regulator for drip irrigation is downstream of the filter and before the main line. This placement ensures that the entire system receives water at the correct pressure, optimizing performance and longevity of the drip system.

Can Water Flow Backwards through a Pressure Regulator?

No, water should not flow backwards through a pressure regulator. Most drip pressure regulators are designed with a one-way mechanism that prevents backflow, protecting the irrigation system from potential damage and ensuring consistent water pressure.