Graco 17G181 Magnum ProX21 Electric TrueAirless Sprayer, Stand

The Graco 17G181 Magnum ProX21 Electric TrueAirless Sprayer delivers high performance for professional painters and contractors, offering tool-free pump replacement and support for long hose runs.

Max Pressure: 3000 PSI
Max Flow: 0.47 GPM
Supports tip sizes up to 0.021 in
Includes SG3 Spray Gun and 50 ft DuraFlex Hose
Tool-free ProXChange Pump for quick maintenance
Compatible with ProX17, ProX19, and ProX21 Cart models

$1134

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Description

Pro-Grade Stand Sprayer Overview (Model 17G181)

Graco 17G181 Magnum ProX21 Electric TrueAirless Sprayer, Stand is a heavy-duty, stand-mounted airless unit designed for property maintenance pros and contractors who need fast turnaround, long hose capability, and easy on-site pump swaps via the ProXChange system.

Compatible Machines / Shared Parts

This sprayer shares key service components (ProXChange pump, control board, and drive system) with other Magnum ProX series models:

Magnum ProX17 – Models 17G177 / 17G178
Magnum ProX19 – Models 17G179 / 17G180
Magnum ProX21 (Cart) – Model 17G182

Key Features & Specifications

Configuration	Stand-type electric TrueAirless sprayer
Max Working Pressure	3000 psi (≈ 207 bar / 20.7 MPa)
Max Flow	0.47 GPM (≈ 1.8 L/min)
Max Tip Size	Up to 0.021 in (0.009 – 0.021 range)
Hose Capability	Up to 200 ft (1/4″ NPSM outlet)
Included Gun / Tip / Hose	SG3 gun, TrueAirless 515 tip & guard, 1/4″ × 50 ft DuraFlex hose
Pump System	Stainless-steel piston with ProXChange (tool-free swap)
Materials Supported	Handles heavy coatings and hot solvent materials (e.g. lacquers)
Status	Discontinued – parts and service kits remain available

What the Graco 17G181 Magnum ProX21 Does Best

Delivers fast, consistent coverage for interior/exterior projects and rental repaints
Sprays unthinned paints and primers; supports larger tips up to 0.021 in
Minimizes downtime with on-the-job ProXChange pump swaps
Handles long hose runs (≤ 200 ft) for greater jobsite reach

Accessory & Service Compatibility Notes

Spray Tips: Use TrueAirless/RAC-series tips ≤ 0.021 in (sized per material).
Hoses & Fittings: 1/4″ high-pressure NPSM hose rated ≥ 3000 psi.
Shared Service Kits: ProXChange Pump Kit 24Y472, Pump Assembly 17J874, Control Board 17J867, Gear/Yoke Kit 17J869.