Durand Wayland Silverline 824 400 Gallon Air Sprayer w/ Diaphragm Pump shipclass=85 while the 3374P-05T5 comes with

while the 3374P-05T5 comes with a 5

as well as a backup ring

015 CF/CYCLE (

3/4" Solid Shaft Kit for use with KAPPA-30/40

If your pump isn't drawing any water in or the flow is irregular you may have a check valve issue

Durand Wayland Silverline 824 400 Gallon Air Sprayer w/ Diaphragm Pump shipclass=85 while the 3374P-05T5 comes withDurand Wayland Silverline 824 400 Gallon Air Sprayer w Diaphragm Pump 400 Gallon Capacity, Conventional Hitch 24 GPM, 725 PSI Dimensions: 180" L x 64" W x 64" H Catalog Number A1 0109 Features: 400 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" twelve blade variable pitch axial flow fans are made of rugged high strength reinforced