The GRACO 245820 is a heavy-duty airless spray gun designed for spraying thick coatings and joint compounds. It is constructed with stainless steel, carbide, fluoroelastomer, PTFE, and polyurethane for durability and chemical resistance. This gun is intended for use in professional finishing applications such as drywall mud, epoxies, paints, and primers.
Maximum working pressure: 4000 psi (28 MPa, 280 bar)
Designed for use with heavy coatings, joint compounds, drywall mud, epoxies, paints, and primers
Oversized fluid path for minimal restriction and maximum flow
No-filter design minimizes pack-out with heavy materials
Reduces pressure drop for superior atomization
Ergonomic, form-fitting handle for maximum control and comfort
Full Hand (4-finger) trigger and lightweight design for effortless, all-day spraying
Patented needle design—factory set, no adjustment needed
Heavy-duty construction for maximum performance and long life
Applications: Ideal for skim coat in Level 5 finish, drywall mud, epoxies, and a wide range of paints and primers. Contractor preferred for heavy-duty finishing tasks.
Installation Notes:
Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
Always engage the gun’s trigger lock when not in use or during shutdown
Follow pressure relief procedures before cleaning, checking, or servicing
Apply anti-seize lubricant to threads during maintenance
Consult the equipment manual for detailed installation and maintenance instructions
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