Product Overview

The DIG 18-030 is a preset 30 PSI pressure regulator for compatible drip irrigation and micro-sprinkler zones. It connects through a 3/4 in. female pipe-thread inlet and 3/4 in. male pipe-thread outlet and regulates while water is flowing through the system.

Key Features:

• Preset 30 PSI outlet pressure
• 3/4 in. FNPT inlet x 3/4 in. MNPT outlet
• 0.5-12 GPM operating flow range
• Maximum working pressure of 120 PSI
• Chemical-resistant ABS body
• Non-adjustable pressure setting

Common Uses:

• Drip irrigation zone pressure control
• Micro-sprinkler systems designed for 30 PSI
• Protecting compatible low-volume components from excessive pressure

Technical Specifications:

• Preset Pressure: 30 PSI
• Flow Range: 0.5-12 GPM
• Maximum Working Pressure: 120 PSI
• Inlet: 3/4 in. FNPT
• Outlet: 3/4 in. MNPT
• Body: Chemical-resistant ABS
• Diaphragm: EPDM
• Spring: Stainless steel

Dimensions:

• Overall Length: 4.025 in.
• Outside Diameter: 1.845 in.

Installation Note:

Install downstream of the system valve in the direction of flow. The regulator requires active water flow to regulate pressure. Confirm thread type, zone demand, and upstream pressure before installation.

FAQ

Is the pressure adjustable?

No. This model is preset to 30 PSI.

What flow range does it support?

The listed range is 0.5 to 12 GPM.

When does it regulate pressure?

It regulates while water is flowing through the zone.

Why Buy From Big Frog Supply?

Big Frog Supply provides clear product details, helpful support, and fast online ordering.