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Brand: Irritrol    SKU: OMR-100

Product Overview

The Irritrol OMR-100 OmniReg is a modular downstream pressure regulator for compatible Irritrol commercial irrigation valves. It allows the installer to set outlet pressure between approximately 5 and 100 PSI so downstream sprinklers, rotors, or other irrigation equipment receive a more consistent operating pressure even when inlet pressure changes.

The OMR-100 is designed for compatible Irritrol 100 Series, 700 Series, 200B Series, and 311A Series valves. It operates across system flows from approximately 1 to 300 GPM, depending on the connected valve and hydraulic conditions. Because only about 1 GPM is required for regulation, the module can also support properly designed lower-flow zones within its compatible valve families.

This product is the pressure-regulator module only. The irrigation valve, pressure gauge, downstream sensing kit, and other accessories are sold separately unless specifically stated. Correct installation requires a compatible valve bonnet and proper connection to downstream sensing pressure.

Key Features

  • Adjustable downstream pressure from 5 to 100 PSI
  • Approximate 1 to 300 GPM operating flow range
  • Maintains regulated outlet pressure as inlet pressure varies
  • Requires approximately 1 GPM minimum flow
  • Compatible with selected Irritrol commercial valve families
  • Modular design for valve-mounted installation

Common Uses

  • Reducing excessive pressure at commercial irrigation zones
  • Maintaining more consistent sprinkler performance
  • Adding regulation to compatible 100, 700, 200B, or 311A valves
  • Replacing a matching OmniReg regulator

Compatibility and Installation Notes

Confirm the exact valve family and bonnet compatibility before ordering. The OMR-100 regulates from 5 to 100 PSI; choose OMR-30 when a 5 to 30 PSI adjustment range is more appropriate. Install and adjust the module according to current Irritrol instructions, and verify final downstream pressure with a suitable gauge while the zone is operating.

Frequently Asked Questions

Does OMR-100 include the irrigation valve?

No. It is the modular pressure regulator only.

What pressure range can be set?

The OMR-100 is adjustable from approximately 5 to 100 PSI.

Will it fit every Irritrol valve?

No. It is intended for compatible 100, 700, 200B, and 311A Series valves.

Why Buy the Irritrol OMR-100 from Big Frog Supply?

Big Frog Supply pairs this regulator with the compatible commercial Irritrol valve families and service parts customers commonly need, making it easier to verify the correct pressure-control component before installation.

Product Type Modular irrigation valve pressure regulator
Manufacturer Part Number OMR-100
Adjustment Range 5-100 PSI
Flow Range 1-300 GPM
Minimum Regulation Flow Approximately 1 GPM
Compatible Valve Families Irritrol 100 Series; 700 Series; 200B Series; 311A Series
Valve Included No
Pressure Gauge Included No

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