The GRACO 558307 is a piston injector designed for single-point lubrication distribution within automatic lubrication systems
but it is intended for use with the EVO PLUS sprayer
but it is intended to support and facilitate the smooth rotation of drive components within GRACO lubrication and fluid handling systems
It is typically constructed from durable metal and is intended for maintenance and cleaning operations
GRACO Mark V pump systems
GRACO Corrosion Resistant Fluid Back Pressure Regulator, 300 Max psi, SST, Acetal & PTFE Wetted Parts, 1-1/4 (f) x 1-1/4 (f), with Gauge - (SKU: 224486) The GRACO 558307 is aThe GRACO 224486 is a corrosion resistant, low shear fluid back pressure regulator designed for use in circulating air spray systems. It features stainless steel (SST), acetal, and PTFE wetted parts, ensuring compatibility with water based fluids and resistance to corrosion. Its primary function is to provide regulated back pressure to spray guns and maintain proper circulating pressure throughout the system. Key Features: Back Pressure Regulator