Hydroflo Pumps USA, Inc.‘s Zero Lead Pump meets and exceeds regulations of the current Safe Drinking Water Act (SDWA), including the most stringent California and Vermont laws. The pump features stainless steel impellers and hardware, cast iron-lined bowls and Vesconite bearings, a specialized thermoplastic composed of internally lubricated polymers. Impellers are offered in 201, 304 and 316 stainless steel.www.hydroflopumps.com(615) 799-9662