Air Driven Diaphragm Pumps
Teflon(Other optionsStainless steel, Santoprene). 1/2” inlet air-operated double diaphragm pump 5.3gpm 100psi for waste oil water meets your liquid requirements before plac. Buna-N(Other options Santoprene, Hytrel, Teflon, Viton, EPDM). Idely used in chemical industry, spray. Three-way pilot design to avoid valve dead point and pump shutdown.
You bought wrong model or wrong color. Homdox 3500psi 2.6gpm electric pressure washer water cleaner auto jet machine this item is in the category home & garden\yard, garden & outdoor living\outdoor power equipment\pressure washers. 3000 PSI HIGH PRESSURE CLEANER Powerful 1800 Watt universal motor generates max 3000 PSI water pressure at 2.4 GPM water flow for max cleaning power.