Robinair's No. 15310 VacuMaster Single Stage Vacuum Pump is a high performance single stage rotary vane design vacuum pump designed for air conditioning and refrigeration service. 3 CFM free air displacement, factory rating to 75 microns, and 8.5 ounce oil reservoir provide the capability you need t...

Rain Bird LNDDRIPKIT Drip Irrigation Landscape & Garden Watering Kit with Drippers, Micro-Bubblers and Micro-Sprays. This 108-piece Drip irrigation starter kit contains everything you’ll need to water a garden or landscaped area with up to 80% water savings. Drip irrigation also provides more consis...

Robinair's 15800 VacuMaster Economy Vacuum Pump is a high performance, heavy duty 2-Stage rotary vane design vacuum pump designed for commercial refrigeration use. With an 8 CFM free air displacement, factory rating to 40 microns, and 18.6 ounce oil reservoir, this unit has the capacity you need to...

Designed to keep kitchen pipes free of dirt by preventing wastewater backflow, this air gap kit includes a solid-brass cover and a plastic body.

SJ10 Features: -Pump system.-With a compact high efficiency design, removes 2 gallons of sump water per 1 gallon used.-Protect basement in the case of a power outage.-Powered by your municipal water supply and requires no electricity to operate.-Fully automatic, arrives completely assembled, and com...

The Chapin 6-Gallon Insecticide sprayer fits onto any hose end and offers up to 6 gallons of finished spray, a built-in anti-siphon feature to prevent backflow, fingertip on/off control, durable, chemical resistant and rustproof polymer construction. We also offer full technical support via our Cust...

The item for sale on this listing is a new 1/2" male npt by 1/2"  female npt air compressor in tank check valve, with 1/8" female npt threads on the side for un-loader port. Check valves are used to prevent backflow of air. This style is used to directly screw into the air tank and keep pressure fro...

Spigotmaster Fixes That Leaking Vacuum Breaker Once & for All!! External vacuum breakers on outdoor spigots often fail prematurely & leak water excessively, especially when using an irrigation timer or have a need for an always-on water connection. Unfortunately, most spigots have special fine threa...

This Apollo Valve 10-400 series safety relief valve has a bronze body, a 30 pounds per square inch (psi) relief pressure, a 3/4" female National Pipe Thread (NPT) inlet connection, and a 3/4" female NPT outlet. The valve's body and nozzle are bronze for resistant to corrosion, the seat is EPDM (ethy...

Amtrol ST-12 THERM-X-TROL Expansion Tank, 4.4 Gallon (141N43) What Is Thermal Expansion? With modern plumbing codes mandating backflow prevention, thermal expansion can cause pressure buildup in domestic water systems. When demand is put upon a potable water system, hot water is drawn from the water...

Jabsco is the world's largest manufacturer of small craft marine toilet systems and has applied all their experience into the latest Twist'n'Lock Manual Toilet refining the design that is used by nearly all boatbuilders worldwide.For extra safety and peace of mind the intuitive, simple to use, Twist...

★ Feature: Attached to sill cocks, valves, and hydrants with Male hose thread outlet. For indoor or outdoor use. Designed to prevent dangerous back siphonage and back flow into a potable water supply. Furnished with break-a-way lock screw if vandal-resistant installation is desired. For nonfreezin...