The 24W221 Polypropylene Fluid Side Diaphragm Plate Kit from Graco that includes:

these strainers are an essential tool for maintaining paint quality and sprayer performance

8 mm nozzle is included

On/Off power switch

The 1 Inch BInks Stainless steel diaphragm pump is well suited for corrosive materials and high volume fluid delivery needs

Graco Low Back Pressure Fluid Regulator, 145 Max psi, 15-145 psi Range, 4.6 GPM, SST, Air Type, 3/8 (f) x 3/8 (f), 1/8 BSPP Port Trailer-Type The 24W221 Polypropylene Fluid SideFEATURES This back pressure regulator limits the supply pressure to set value by opening an outlet and guiding back excess material when the predetermined pressure has been achieved. These valves are used in circulating systems.