PexUniverse.Com offer variety of PEX tubing, PEX crimp tools, PEX manifolds, Taco circulator pumps, Grundfos pumps as well as zone valves, mixing valves, zone controls, relays, aquastats, thermostats and many others. Plumbing supplies section also includes Amtrol Expansion Tanks, Air Eliminators, Heat Exchangers, Honeywell Thermostats and other heating supplies.All the essentials for a plumbing project are listed in this category - ball valves, check valves, frost free sillcocks, gas valves, outlet stop valves, pipe fittings & pipe nipples, tankless water heaters, sewer and sump pumps and much more.