Northern CA

Your Partner Across Every Vertical

At O’Connor Sales, we deliver proven, high-performance products from leading manufacturers across three core verticals: Plumbing & Heating, Waterworks & Fire Protection, and Irrigation. Our comprehensive line cards feature trusted solutions—from backflow prevention and drainage systems to pressure regulation and smart water control technologies—relied upon by professionals to build, safeguard, and sustain critical infrastructure.

Water Works

Designs and manufactures high-quality fiberglass and polymer enclosures engineered to protect critical infrastructure components in demanding municipal and utility environments.

A global leader in flow measurement and control technologies, delivering accurate metering solutions for water utilities, municipalities, and industrial applications.

Specializes in engineered access boxes and enclosure solutions designed to support waterworks, irrigation, and utility installations with long-term durability.

A recognized manufacturer of polyethylene piping systems and fittings, serving municipal water, gas, and industrial markets.

Irrigation filtration and water treatment systems designed to protect equipment and improve water efficiency.

Plumbing

Designs and manufactures high-quality fiberglass and polymer enclosures engineered to protect critical infrastructure components in demanding municipal and utility environments.

A global leader in flow measurement and control technologies, delivering accurate metering solutions for water utilities, municipalities, and industrial applications.

Specializes in engineered access boxes and enclosure solutions designed to support waterworks, irrigation, and utility installations with long-term durability.

Provides polyethylene piping systems engineered for irrigation and water distribution networks.

Provides water treatment and system protection solutions supporting plumbing and mechanical infrastructure.

Engineered water treatment and filtration solutions for commercial, industrial, and plumbing systems.

Provides salt-free water conditioning solutions designed to reduce scale while maintaining system efficiency.

Designs and manufactures high-quality fiberglass and polymer enclosures engineered to protect critical infrastructure components in demanding municipal and utility environments.

Provides water treatment and system protection solutions supporting plumbing and mechanical infrastructure.

Irrigation filtration and water treatment systems designed to protect equipment and improve water efficiency.

Irrigation

Manufactures durable enclosure solutions protecting irrigation control systems and field-installed equipment.

A global leader in flow measurement and control technologies, delivering accurate metering solutions for water utilities, municipalities, and industrial applications.

Delivers irrigation components designed to support efficient water distribution and system control.

Engineers valve boxes and access solutions widely used in irrigation and landscape installations.

Produces molded plastic fittings and components serving irrigation and plumbing applications.

Provides polyethylene piping systems engineered for irrigation and water distribution networks.

Provides specialty irrigation products and system components supporting efficient water distribution for landscape, agricultural, and commercial irrigation projects.

Water-efficient irrigation products designed for agricultural and commercial use.

Provides plant nutrition and soil enhancement solutions supporting irrigation and turf health.

Provides polyethylene piping systems engineered for irrigation and water distribution networks.

Provides specialty irrigation products and system components supporting efficient water distribution for landscape, agricultural, and commercial irrigation projects.

Supplies electrical connection solutions supporting irrigation controls and field wiring.

Offers irrigation-ready piping systems designed for durability and hydraulic performance.

Water-efficient irrigation products designed for agricultural and commercial use.

Provides plant nutrition and soil enhancement solutions supporting irrigation and turf health.

Irrigation filtration and water treatment systems designed to protect equipment and improve water efficiency.