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6672 Patterson Road, Livermore, CA 94550
Ph: (925) 449-1700 Fax: (925) 449-1796
www.osborneco-inc.com
Expansion tanks for heating and potable water (STD & ASME), hot water makers, pressure boosting systems.
Pro-Tankless, Powerstream Pro, Ariston Pro TI Heaters.
"Tomorrow's Heating Technology for Today's Homes"
High efficiency condensing wall hung boilers, cast iron, gas & oil fired boilers for commercial and residential applications; hot water tanks, radiators and towel warmers.
Mixing, zone, balancing & pressure reducing valves. Air, dirt and hydronic separators. Backflow devices and air vents. Radiant manifolds and snow melting controls. Complete solar thermal systems.
Gas and oil fired cast iron boilers, air handlers and heat exchanges.
The world's best water soluble flux. Everfree organic drain opener & descaler.
Elegant European styled provider of exceptionally designed plumbing products including kitchen & lavatory faucets, custom showers, sinks and bath furniture and accessories. Headquartered near Milan, Italy.

  • BoosterpaQ
  • Comfort Systems
  • Commercial Building Services
  • Industrial Solutions
  • Magna Pumps
  • MQ System
  • Paco Pumps
  • Versaflo
  • Zone Controls

Circulators, inline, end suction, multi-stage BoosterpaQ , MQE, VFD pumps, submersible, jet, sump, effluent, sewage and dosing.

Lubricated plug valves (UL/FM) and eccentric plug valves.
Residential boiler products, featuring “KNIGHT" high efficiency boilers, “Squire” indirect and solar tanks. Commercial boiler products, including the “Knight XL” high efficiency, factory pre-packaged skid mounted boiler system.
Radiator valves, steam traps, and boiler feed systems.
Commercial, industrial and municipal pumps since 1907.
Pipe hangers, pipe clamps, strut, and strut accessories.
"Trusted since 1910" -offering kitchen and bath faucets and accessories that are stylish, innovative, dependable and affordable.
Water meters.
CSST flexible stainless steel gas pipe systems and AutoTrip excess flow valves.
Aquapex water distribution systems, Aquasafe, fire protection systems, radiant floor heating and snow melt systems. Ecoflex - pre-insulated flexible piping systems and accessories. DDC network heating and cooling controls.