1/2” All-Flo Air Diaphragm Roof Wash Pump 17 gpm AFKE05 Kynar Santoprene

Pressure Washer Products is proud to offer the All-Flo 1/2" Kynar air diaphragm pump assembled in the United States of America for PWP for use specifically for use with soft wash chemicals. This is the only pump type on the market that will allow the operator to fully control the flow by using any nozzle size suitable for the job. The soft washer, chemical applicator, or roof washer can choose to use any nozzle orifice of 1.0 to wide open at 90. We recommend orifices from 15-35 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 FKM and PTFE diaphragms, which tend to have a low flex life. When selecting a diaphragm, chemical compatibility and the natural flex life should be considered. In most cases