Air reservoirs, or air brake tanks, for heavy vehicle air brake systems have been the core products manufactured by JWP since 1970. Our customers include truck, truck trailer, bus, off-highway and RV original equipment manufacturers.

We rightfully call ourselves the air reservoir specialists. We understand the production requirements of OEM’s and can share our extensive experience in heavy duty air brake systems with design engineers.

  • JWP steel air reservoirs and aluminum air reservoirs are shipped globally and conform to both U.S. standards (SAE J10 and FMVSS), and European standards (CE and 286 EN).
  • Tooled for 100+ bracket designs.
  • Air tanks assembled to your specifications, production line ready.
  • In addition to air brake tanks, JWP manufactures other steel and aluminum tanks used on heavy vehicles, which include radiator surge tanks, ping tanks, and air dryer purge tanks.

    The 120,000 square foot plant in Urbana, Ohio is conveniently located near two major trucking lanes, east of US 75 and north of US 70.