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Northern CA / Northern Nevada

Your Partner Across Every Vertical

At O’Connor Sales, we deliver proven, high-performance products from leading manufacturers across three core verticals: Plumbing & Heating 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.

Plumbing & Heating

Specializes in engineered access boxes and enclosure solutions designed to support waterworks, irrigation, and utility installations with long-term durability.
Provides water treatment and system protection solutions supporting plumbing and mechanical infrastructure.
Specializes in innovative plumbing and mechanical system components designed for performance and reliability.
Provides salt-free water conditioning solutions designed to reduce scale while maintaining system efficiency.

Irrigation

Produces a broad range of valves serving irrigation, plumbing, and waterworks applications.
A global leader in flow measurement and control technologies, delivering accurate metering solutions for water utilities, municipalities, and industrial applications.
Provides rainwater harvesting and storage solutions supporting sustainable irrigation practices.
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.
Provides plant nutrition and soil enhancement solutions supporting irrigation and turf health.