John Bean Redline Model 528 Air Sprayer w/ Diaphragm Pump shipclass=85 3" x 2" Port Flanged

3" x 2" Port Flanged Reducer Coupling

it's likely time to consider installing a replacement

DP-139 & DP-185

75 Max PSI

This is enough to handle most pumps you may use

John Bean Redline Model 528 Air Sprayer w/ Diaphragm Pump shipclass=85 3" x 2" Port FlangedJohn Bean Redline Model 528 Air Sprayer w Diaphragm Pump 500 Gallon Capacity, Conventional Hitch 24 GPM, 650 PSI Dimensions: 182" L x 64" W x 70" H Catalog Number 5284289 Features: 500 gallon round 304 stainless steel with mechanical agitator. One eighth turn hinged lid with air vents. Plastic basket type filler strainer. Tank level sight gauge. 32" (. 82M) twelve blade variable pitch fan with inside air handling at discharge. Galvanized fan shroud.