Specified Fittings is a manufacturer of fabricated plastic pipe fittings. Established in 1997, it offers a range of products for the industrial plumbing market. The company provides various injection-molded products. It offers agricultural fittings, such as plastic irrigation pipe, high-density polyethylene, drains and basins. Specified Fittings manufactures custom-fabricated air movement products, fittings and accessories. The company also offers custom configurations, including solvent weld, flange and threaded for industrial usage. It provides a selection of steel and stainless steel flanges. In addition, the company offers cast iron dimensions, drain waste vents and fume ducts. Specified Fittings is located in Bellingham, Wash.