GRACO 258854 – RS Internal Mix Chop Gun Without Cutter, CST443 Tip

GRACO 258854 – RS Internal Mix Chop Gun Without Cutter, CST443 Tip

RS Internal Mix Chop Gun without cutter designed for precise gel coat application, featuring internal mixing technology for consistent material distribution and professional finish quality in fiberglass reinforced plastic applications

Innovations engineered into the Graco RS Gel Coat Gun are sure to make a difference in your production uptime. It’s lightweight, ergonomic, designed for tool-less operation and fast, easy maintenance as well. Its available in internal and external mixing gelcoat spray guns. Discover how the Graco RS Resin Spray Guns revolutionary design and industry-first features can help boost your companys bottom line.

Makes production easier

Simple, quick start up and shut down

Quick tool-less blade change

No need to adjust needle settings after maintenance

Improves product quality

Lightweight cutter gives better chopping control

Easy one-hand cutter speed control

Superior spray pattern

Improves operator comfort for increased job satisfaction

Lighter, ergonomic gun reduces fatigue

Lets you quickly adjust anvil tension to correct cut variations due to anvil and blade wear

No problems soaking the RS Gun in solvents overnight

Saves material costs

Air Assist Containment (AAC®) standard on all RS Guns

Lower pressure reduces overspray

Additional Specifications

Tip Type: CST443

Mix Type: Internal

Cutter: Without cutter

Tip Included: CST443 tip

Specifications

Chop Gun Type	Without Cutter
Compatible Material	Polyester Resin, Gel-Coat
For Use With	FRP System
Gun Type	Chop Gun
Gun Weight (lb)	2.46
Gun Weight (oz)	39.51
Includes	CST443 Tip
Maximum Air Pressure (psi)	125
Maximum Fluid Pressure (psi)	2000
Maximum Fluid Temperature (°F)	100
Minimum Air Flow Rate (SCFM)	2.25
Minimum Air Inlet Pressure (psi)	0
Mix Type	Internal Mix
Model	RS
Type	Chop Gun

Features

Internal mix design

CST443tip included

No cutter mechanism

Professional spray gun construction

Internal mixing design

No cutter mechanism for simple operation

Applications

Composite manufacturing

Fiberglass applications

Resin and fiber chopping operations

Industrial coating applications

Gel coat spraying

Fiberglass reinforced plastic manufacturing

Compatible Equipment

CST443tip systems

Internal mix spray systems

RS gun systems

Gel coat materials

RS spray systems

GRACO plural component equipment

Related Parts

258852 – Chop gun, external mix with CST443 tip, without cutter

258970 – External mix chop gun with CST443 tip, with cutter

258971 – Internal mix chop gun with CST443 tip, with cutter

258853 – Gel coat gun, internal mix with CST521 tip

258840 – Gel coat gun, external mix with CST521 tip

258853 – RS Internal Mix Gel Coat Gun, includes CST521 tip

258840 – RS External Mix Gel Coat Gun, includes CST521 tip

258971 – RS Internal Mix Chop Gun with Cutter, includes CST443 tip

258970 – RS External Mix Chop Gun with Cutter, includes CST443 tip

258852 – RS External Mix Chop Gun without Cutter, includes CST443 tip

Kit Contents

CST443tip

Part of GRACO’s chop gun family with various internal/external mix options and cutter configurations available Part of the RS gun family offering both internal and external mix options with various cutter configurations for different application needs This is a chop gun without cutter – cutter would need to be ordered separately for fiber chopping applications

Reference Manuals

340712 (Page 7) RS Resin Spray Guns Brochure

348529 (Page 2) RS Resin Spray Guns – Why Buy?

348645 (Page 10) FRP Systems

349820 (Page 10) FRP Systems Brochure

350464 (Page 2) RS Resin Spray Guns – Why Buy?