GRACO 77X523 – 400 Micron Inline Filter, Steel Mesh, 5000 PSI Max

GRACO 77X523 – 400 Micron Inline Filter, Maximum 5, 000 PSI Inlet Pressure, 400m Steel Mesh

High-pressure inline filter designed for spray finishing applications, featuring 400m steel mesh filtration to remove contaminants from paint and coating materials while withstanding extreme pressures up to 5,000 PSI.

Reduce harmful contamination with 400µm, serviceable grease filters

400 micron inline filter, maximum 5,000 PSI (344 bar) inlet pressure

Additional Specifications

Max Working Pressure: 344 bar (5,000 PSI) max pressure

Material: 400m steel mesh

Mesh Size: 400µm steel mesh

Filtration Level: 400 micron

Application	In-Plant Machinery, Off-Road Equipment
Compatible Material	Grease
For Use With	Dyna-Star Electric Powered HP and HF 24 VDC
Maximum Working Pressure (MPa)	34.5
Maximum Working Pressure (psi)	5000
Port Size (in)	3/8
Thread Type	NPT
Type	Filter

Features

400m steel mesh filtration

High-pressure capability up to 344 bar (5,000 PSI)

Inline installation for continuous filtration

Durable steel construction for industrial applications

400µm steel mesh filtration

High pressure rating up to 344 bar (5,000 PSI)

Applications

Paint spraying systems

High-pressure coating applications

Industrial finishing equipment

Fluid filtration in spray systems

Off-road mobile equipment lubrication

Industrial fluid handling systems

Compatible Equipment

GRACO Dyna-Star Electric Pump systems

Off-road mobile equipment

Industrial lubrication systems

Model 77X521

Related Parts

17L366 – Red Alert Filter

17L372 – Low Level Signal

77X521 – Auto-Fill Shut Off Retrofit kit for Electric Dyna-Star Pump and Reservoir

Listed as an inline filter accessory for spray equipment, designed for industrial finishing applications requiring high-pressure filtration. Part of GRACO’s comprehensive accessory lineup for the Dyna-Star system, designed to work with equipment operating in harsh conditions down to -40°C Referenced as Filter Assembly accessory with note to ‘see M, page 4’ for additional details

Reference Manuals

300763 (Page 10) Automatic Lubrication

341046 (Page 2) Dyna-Star HP and Dyna-Star HF

332518 (Page 12) Dyna-Star HP or HF Pump Auto-Fill Shut Off Kit

333113 (Page 1) Inline Filter