GRACO 24G979 – Double Acting Bead Spray Gun for RoadLazer RoadPak, 200 PSI

GRACO 24G979 – Double-Acting Bead Spray Gun for RoadLazer RoadPak, 200 PSI

GRACO 24G979 is a double-acting automatic bead spray gun designed for professional striping contractors using the RoadLazer RoadPak Line Striping System. Air-actuated “on” and “off” control delivers crisp shut-offs for precise glass bead application on reflective road markings.

Features

Double-acting design with air-actuated on/off control for crisp shut-offs

Tool-less handle (25D347) for fast field service

2-40 lb/min glass bead output, 2-12″ spray width

Interchangeable valve seat kits cover 0.170″ through 0.420″ nozzle sizes

ATEX rated II 2 G Ex h IIA T6 Gb for use in hazardous striping environments

Specifications

Type	Double-Acting Bead Spray Gun
Maximum Working Pressure	200 PSI
Air Actuator Operating Pressure	80-200 PSI
Air Inlet	1/4″ NPT(F)
Bead Inlet	3/4″ NPT(F)
Glass Bead Output	2-40 lb/min
Air Consumption	1-2 CFM
Spray Width	2-12″
Operating Temperature	32°F to 120°F
Sound Pressure Level	<80 dB
Hazardous Location Rating	II 2 G Ex h IIA T6 Gb

Valve Seat Kits (Order Separately by Nozzle Size)

Nozzle Size	Kit (Includes O-Ring)
0.170″	17V103
0.203″	238663
0.234″	238666
0.281″	238664
0.344″	238665
0.420″ (optional)	243668

Parts List

191201 – Valve Seat

191196 – Retaining Nut

191206 – Valve Housing

166847 – Valve Housing

25D347 – Tool-less Gun Handle

16G708 – Cylinder Cap

16G763 – Compression Spring

16G169 – Spring Guide

164741 – Air Piston

156593 – Nitrile Rubber O-Ring

155685 – O-Ring Packing

191195 – Protection Tube

102300 – 7/8″ Hex Jam Nut

158486 – O-Ring Packing

Needle Seal

Related Parts

238338 – Single-Acting Bead Spray Gun

238340 – Repair Kit (contains most service items above)

24J173 – Adjustable Bead Deflector Kit (allows 12″ wide beaded lines)

Compatible Equipment

GRACO RoadLazer RoadPak Line Striping System

GRACO RoadLazer RoadPak HD Line Striping System

Reference Manuals

308612 – Single Acting and Double Acting Bead Spray Guns for RoadLazer RoadPak, Operation

3A1697 – RoadLazer RoadPak Line Striping System, Parts

3A5386 – RoadLazer RoadPak & RoadPak HD Line Striping System, Parts

3A1306 – Additional Gun Kit for RoadLazer RoadPak (Model 25D642)

3A1308 – Double Drop Kit / Additional Bead Gun Kit (Model 24G775)