3/4" ID x 100' Blue Flex Tech RT Softwash Hose 1/2" MPT 316 Stainless Steel Crimped Ends 1/2" 1/2" All-Flo pilot valve assembly

1/2" All-Flo pilot valve assembly APK-050-P symptoms: Air releasing out of air valve incorrectly and hissing sound

Triplex Plunger Pump FWS4530S 4

Rail kits: AR2729: 5/8" AR2633H: 2-5/8"

Discharge port thread: 3/8" MPT

Using an unloader block is considered the very best method to install an unloader because the weight of the unloader assembly is no longer on the manifold of the pump

3/4" ID x 100' Blue Flex Tech RT Softwash Hose 1/2" MPT 316 Stainless Steel Crimped Ends 1/2" 1/2" All-Flo pilot valve assembly3 4" ID x 100' Blue Flex Tech RT Softwash Hose 1 2" MPT 316 Stainless Steel Crimped Ends Flex Tech RT (Rubberized Thermoplastic) Thermoplastic air and water hose with the look and feel of rubber hose at a fraction of the cost. Features: Rubber like look and feel enhances flexibility while maintaining durability and cost efficiencies of PVC. Great for slipping over flashing, gutter edges and sharper edges typically encountered softwashing. This is a