1/4” All-Flo Air Diaphragm Softwash Fleetwash Pump 5.7 gpm Kynar Santoprene

Pressure Washer Products is proud to offer the All-Flo 1/4" Kynar air diaphragm pump assembled in the United States of America for PWP for use specifically with soft wash chemicals. This is a great pump for those who need to pre-treat and post-treat. This is the only pump on the market that will allow the operator to fully control the flow by using any nozzle size suitable for the job. The fleet washer, soft washer, chemical applicator, or roof washer can choose to use any nozzle orifice of 1.0 to wide open at 90 in. We recommend orifices from 5-12 in spray patterns ranging from 0 to 25 or sometimes 40 for best results. Viton diaphragms are not the best choice because of the following reasons according to All-Flo:  Santoprene and other thermal plastic elastomers (TPE) will have a very long flex life due to the nature of the material. This is especially apparent when comparing them to form and PTFE diaphragms, which tend to have a low flex life. When selecting a diaphragm, chemical com