GRACO Auto-Fill Shut Off Retrofit Kit for Electric Dyna-Star Pump and Reservoir - (SKU: 77X521)

GRACO Auto-Fill Shut Off Retrofit Kit for Electric Dyna-Star Pump and Reservoir - (SKU: 77X521)The GRACO 77X521 is a retrofit kit designed to automatically shut off lubricant flow from a fill pump to the reservoir in automatic lubrication systems. It is constructed for use with GRACO equipment and is intended to eliminate the need for manual monitoring during reservoir refilling, preventing spills and ensuring efficient, spill free operations. The kit is typically made from robust materials suitable for industrial environments, though specific

offering lower maintenance costs compared to rotor stator pumps

Gas Airless Line Striper

and other aggressive fluid handling applications

utilizing hydraulic power from existing equipment

1-15 m) hose capacity

Align the knob with the pump shaft and secure according to manufacturer instructions

ASSEMBLY is a genuine replacement part designed for use in GRACO spray equipment

but it is intended to function as a critical part within GRACO industrial systems

Heated for consistent temperature control

Its primary function is to efficiently handle exhaust gases

Direct connection to new ProDispense and FCM modules

particularly in high-pressure cleaning and industrial applications