GRACO 258840 – RS External Mix Gel Coat Gun, Cst521 Tip

GRACO 258840 – Rs External Mix Gel Coat Gun, Cst521 Tip

Professional external mix gel coat spray gun designed for high-quality gel coat application. Features external mixing technology for superior atomization and finish quality, with included CST521 tip for optimal spray pattern control.

Specifications

Tip Included: CST521

Included Tip: CST521

Features

External mix design

Includes CST521 tip

Professional gel coat application

External mix design for superior atomization

Includes CST521 tip for optimal spray pattern

Professional grade construction

Applications

Gel coat spraying

Marine applications

Composite manufacturing

Fiberglass finishing

Fiberglass coating

Fiberglass work

Compatible Equipment

RS spray systems

GRACO proportioning systems

Related Parts

258853 – Rs Internal Mix Gel Coat Gun w/ Cst521 Tip

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

258852 – RS External Mix Chop Gun Without Cutter

258970 – RS External Mix Chop Gun w/ Cutter & Tip

258971 – RS Internal Mix Chop Gun w/ Cutter, CST443 Tip

CST521 – .021″ Orifice FRP RS Airless Spray Gun Tip w/ 10″ Pattern Width

CST443 – .043″ Orifice FRP RS Airless Spray Gun Tip w/ 8″ Pattern Width

258853 – RS Internal 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

Kit Contents

CST521tip

Part of GRACO’s gel coat and chop gun family. External mix design provides better atomization for gel coat materials compared to internal mix systems. Part of the RS Gun family for professional spray applications Part of GRACO’s RS Gun family for composite spray applications. External mix design provides better control for gel coat applications compared to internal mix guns.

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?