Inline Pressure Regulators
Control Zone Components
Regulates outlet pressure to 30 psi, 40 psi, or 50 psi, can be installed above or below ground.
- Can be installed above or below the ground.
- Preset outlet pressures: 30 psi (2,0 Bars), 40 psi (2,8 Bars).
- 3/4" (20/27) or 1" (26/34) female-threaded inlet and outlet.

PSI-L30X-075
3⁄4" 30 psi (2.1 bar) regulator
for low flow (red label)
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PSI-M30X-075
3⁄4" 30 psi (2.1 bar) regulator
for medium flow (yellow label)
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PSI-M40X-075
3
⁄4" 40 psi (2.8 bar) regulator for
medium flow (yellow label)
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PSI-M40X-100
1" 40 psi (2.8 bar) regulator
for medium flow
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Operating Range
- Flow
- PSI-L30X-075: 0.10 to 5.0 gpm; 6 to 300 gph (0.4 to 18.9 l/m)
- PSI-M30X-075, psi-M40X-075: 2.0 to 10.0 gpm; 120 to 600 gph (7.8 to 37.9 l/m)
- PSI-M40X-100: 2.0 to 20.0 gpm; 120 to 900 gph (7.8 to 56.8 l/m)
- Inlet Pressure
- 10-150 psi (0.7 to 10.3 bar)