GRACO 571058 – G-Series Pump Accessories Pressure Relief-to-Atmosphere Kit (Requires Pressure Relief

GRACO 571058 – G-Series Pump Accessories Pressure Relief-to-Atmosphere Kit (Requires Pressure Relief Valve ), 1/4″ NPT outlet

Pressure Relief-to-Atmosphere Kit designed to safely relieve excess pressure from G3 pump systems directly to atmosphere, providing essential overpressure protection for spray equipment and operators. Requires separate pressure relief valve for complete installation.

For use with G-Series Pumps.

Pressure relief-to-atmosphere kitrequires one of the following six pressure relief valves: 563156, 563157, 563158, 563159, 563160, 563161

Additional Specifications

Thread: 1/4″ NPT outlet

Outlet Type: 1/4″ NPT

For Use With	G1 Pumps, G3 Pumps
Includes	Fittings, Hardware
Kit Type	Repair Kit

Features

Pressure relief to atmosphere capability

1/4″ NPT outlet connection

Designed for G3 pump systems

Requires pressure relief valve (sold separately)

Essential safety component for overpressure protection

Applications

G3 pump overpressure protection

Spray equipment safety systems

Industrial coating applications

Pressure relief in fluid handling systems

Compatible Equipment

G3 pump systems

pressure relief valves (except 16C807)

Related Parts

571070 – G-Series Pump Accessories Pressure Relief Valve Adapter, 1/4 BSPP

563156 – Automatic Relief Indicator for Mx Divider Valves, 750 PSI, 1/4″ NPTF

563157 – Automatic Relief Indicator for Mx Divider Valves, 1000 PSI, 1/4″ NPTF

563158 – Automatic Relief Indicator for MX Divider Valves, 1500 PSI

563159 – Automatic Relief Indicator for Mx Divider Valves, 2000 PSI, 1/4″ NPTF

563160 – Automatic Relief Indicator for MX Divider Valves, 2500 PSI

563161 – Automatic Relief Indicator for MX Divider Valves, 3000 PSI

571028 – Adjustable Return-to-Reservoir Pressure Relief Kit – 500-3500 PSI – 1/4 NPT

571071 – Kit Acc Adjustable Pres Relief Bspp, 1/4″ Bspp, 35-241 Bar (500-3500 PSI)

16C807 – Pressure Relief Valve for G1 & G3 Pumps, 3500 PSI

This kit requires one of the following pressure relief valves to function: 563156 (52 bar, 750 PSI), 563157 (69 bar, 1000 PSI), 563158 (103 bar, 1500 PSI), 563159 (138 bar, 2000 PSI), 563160 (172 bar, 2500 PSI), or 563161 (207 bar, 3000 PSI). Also available in BSPP version (571070). Each pressure relief valve requires banjo kit p/n 571058. (Except 16C807 because the banjo is already included in Kit 571028.) This appears to be a required accessory kit for pressure relief valves. Manual Number: 3A0522. Related to 571070 which is KIT, output, adapter, BSPP with same manual number.

Reference Manuals

340574 (Page 8) G3 Electric Lubrication Pump

340706 (Page 5) G3 Selection guide

332291 (Page 35) G3 Standard Automatic Lubrication Pump

332298 (Page 47) G3 Pro Automatic Lubrication Pump;

332305 (Page 85) G3 Max Automatic Lubrication Pump