GTB-490 Residential Airless Paint Sprayer

High-Efficiency 490 Residential Airless Paint Sprayer for Contractors & Whole-House Projects

  • Motor Power
    1000W (Approx. 1.3 HP)
  • Max. Tip Size
    0.019″
  • Max. Flow Rate
    2.0 L/min
  • Pump Material
    Hardened Stainless Steel (Optional: Nano-Ceramic)

The GTB-490 residential airless paint sprayer is the ultimate high-efficiency unit engineered for professional contractors and serious DIYers. Delivering a robust 2.0L/min flow rate, this reliable electric sprayer offers everyday performance for whole-house painting and medium-to-large projects.

Powered by a heavy-duty 1000W motor, it easily handles unthinned latex, enamels, and acrylics with superior atomization. Whether you are tackling interior wall repaints, exterior siding, or property maintenance, it guarantees a flawless finish. The smart investment for professionals seeking a high-performing portable airless paint sprayers to easily move across different residential job sites.

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Source Factory Since 2010

Machined by Brother & Haas CNCs

100% Full Inspection (4h Aging)

Global OEM/ODM Support

Overview Features Applications Structure Specs FAQ
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Core Airless Sprayer Technology

Proven Reliability: Industrial Quality for Home Use

Equipped with a heavy-duty 1000W motor and a 2.0L/min fluid section, this residential workhorse maintains steady pressure for daily, high-volume spraying without stalling.

Hardened Stainless Steel Pump

Stainless Steel & UPE V-Packings
Featuring Hardened Stainless Steel Rods and cylinders. This pump delivers a maximum flow rate of 2.0 L/min and is proven to withstand high-pressure use with 2X life expectancy. The Easy-Access intake valve design makes cleaning simple and fast.

Industrial PMDC Motor

High-Torque DC Design

Equipped with a totally enclosed

1000W (Approx. 1.3 HP). This industrial-grade, high-torque design provides ample power to run longer extension cords without stalling. The accessible external brush design allows for quick maintenance in minutes.

Electronic Pressure Control

Steady Spray Fan

Delivers a consistent spray fan up to

3000 PSI / 207 Bar without pressure fluctuation. The Solid-State Electronics ensure instant response when you pull the trigger, effortlessly supporting up to a 0.019″ spray tip for a professional finish every time.

Material Compatibility of this Residential Airless Paint Sprayer

Designed for Residential Repaint & Fine Finish. Ideal for cabinets, doors, and interior walls.

Supported Materials

  • Interior & Exterior Wall Latex
  • Water-Based Enamels & Acrylics
  • Waterborne Stains & Clear Coats
  • Light Water-Based Primers & Sealers
  • Water-Based Varnishes & Polyurethanes
  • Waterborne Cabinet & Trim Paints

Not Recommended

  • Block Filler & Elastomerics (Requires heavy-duty hydraulic sprayers)
  • Drywall Putty / Mud (Requires dedicated texture sprayers)
  • Roof Bitumen / Asphalt Emulsion (Too highly viscous)
  • Fireproofing Materials (Exceeds pump displacement capabilities)
  • All Flammable Solvent-Based Coatings (Safety hazard for brushed motors)
Viscosity Rating
Current: Low-Medium
Light (Stains) Medium (Latex) Extreme (Putty)

💡 Factory Pro Tip:

Supports up to a 0.019″ spray tip. Perfect for fine finish applications. Do not use for heavy texture materials to extend pump life.

Internal Engineering

Why Choose the GTB-490 for DIY & Home Projects?

Designed for maximum productivity, the GTB-490 is the go-to solution for whole-house interior repaints, exterior siding, and medium-scale property maintenance.

Built far beyond standard consumer tools, this compact electric piston sprayer delivers true industrial-grade tolerance.

We manufacture 100% of core components in-house. With fluid pumps and connecting rods machined on USA Haas & Japan Brother CNCs, we ensure absolute 0.01mm concentricity. It’s not just an entry-level sprayer; it’s a highly reliable, professional-grade workhorse.

Smooth Drive Technology

Processed by Secondary Gear Hobbing for smooth, low-vibration operation and zero-backlash durability.

High-Torque DC Motor

Equipped with a reliable 1000W (Approx. 1.3 HP). Features external brush caps for rapid 2-minute on-site maintenance.

Endurance Pump System

Built with a Hardened Stainless Steel Rod and UPE V-Packings. Dissipates heat and lasts 2X longer than standard seals.

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* Direct form manufacturer.

Exploded view diagram of GuTuBao Classic Brushed Series electric airless paint sprayer pump fluid section. Detailed spare parts breakdown including high-torque DC motor, hardened piston rod, UPE V-Packings, and easy-out manifold filter for rapid on-site maintenance.

High-Torque DC Motor

Proven reliability with external brush access for easy on-site replacement.

Easy-Out Manifold Filter

Inside-out filtration traps debris and prevents tip clogs.

Hardened Steel Gears

Secondary Gear Hobbing for zero-backlash and quiet operation.

UPE V-Packings

Composite UHMW-PE & Leather. Dissipates heat and lasts longer.

Hardened Stainless Rod

Built for abuse. 4x harder than ordinary steel to resist scoring.

* Hover over the red dots to see internal details.

Detailed Technical Specs

MODEL

GTB-490

Max. Tip Size

0.019″

Max. Flow Rate

2.0 L/min

Max. Working Pressure

3000 PSI / 207 Bar

Power Source

Electric (AC)

Motor Type

DC Brush Motor

Motor Power

1000W (Approx. 1.3 HP)

Voltage / Frequency

220V / 50Hz (110V Optional)

Pressure Control

Smart Digital Control

Pump Material

Hardened Stainless Steel (Optional: Nano-Ceramic)

Frame Configuration

Stand Mount (Portable)

Net / Gross Weight

18.0 / 20.0 kg

Package Dimensions

0.11 m³ (49*42*53cm)

What’s in the Box

GuTuBao standard accessories kit for Airless Paint Sprayers, including industrial airless spray gun, 517 switch tip, 13m high-pressure hose, and TSL pump lubricant for immediate operation.
  • 1x Sprayer Body (Main Unit)
  • 1x Airless Spray Gun
  • 1x 517 Switch Tip & Guard
  • 1x 1/4″ x 13m High Pressure Hose
  • 1x 45cm Extension Pole
  • 1x Pump Lubricant (TSL)
  • 1x Toolkit
  • 1x User Manual

Premier Source Factory OEM/ODM

GuTuBao, the leading manufacturer of airless sprayers in China, manufactures 100% in-house core components including motors, precision pumps, and PCBs.

200+ CNC Machining Centers

Our 110+ dedicated employees and 30+ R&D technicians utilize over 200 CNC processing equipment to efficiently process bulk orders.

Lab-Grade Precision Control

German Carl Zeiss CMM, Mitutoyo metrology instruments, and Olympus spectrometers validate position repeatability to within a 0.01mm tolerance.

100% Full Inspection Policy

All sprayers are subjected to a 100% full inspection and 30-minute high-pressure load test. A 4-hour continuous load and aging test for PCBs is a crucial element in the efficiency and life-expectancy of the system.

Airless Sprayer Wholesale & Dealer FAQs

Everything you need to know about importing, strategic OEM services, and our lab-grade quality control processes.

As a source manufacturer, we offer scalable MOQ policies tailored for global distributors. We support low minimums for initial trial orders and can arrange rapid air freight for your engineering team’s sample validation (shipping costs apply). For regular bulk procurement, we recommend mixed-container shipments to maximize your supply chain efficiency and profit margins.

Absolutely. Because we self-manufacture 100% of core mechanical components—including our smart PCBs, as well as precision pumps and motors machined in-house using USA Haas & Japan Brother CNC centers—we maintain absolute control over R&D and customization. We provide strategic OEM/ODM services for global brands, including exclusive tooling, custom colorways, and localized configurations, all strictly protected by a comprehensive NDA.

Our quality control is lab-grade. Incoming raw materials are analyzed by Olympus Spectrometers, and component precision is verified by German Carl Zeiss CMM. We reject random sampling. Every unit undergoes a strict Two-Stage 100% Full Inspection: a mandatory 4-hour aging test for all smart PCBs to ensure electronic stability, followed by a 30-minute continuous high-pressure load test for the fully assembled machine. The entire series is fully certified under the CE Machinery Directive.

Yes. We understand that in commercial projects, downtime kills profit. The fluid section utilizes standard, high-durability components. As your long-term supply chain partner, we maintain a massive and stable inventory of all consumable parts, spray guns, and hoses at factory-direct prices, ensuring your aftermarket business remains highly profitable.

GuTuBao two-stage quality control platform featuring 4-hour PCB aging and 30-minute high-pressure load tests for airless paint sprayers, ensuring reliable OEM contract manufacturing.
  • ZERO DEFECT COMMITMENT

Two-Stage Rigorous Testing

Mandatory 4-hour PCB electronic aging and a 30-minute high-pressure load test for every single unit.

Strategic OEM Partner

Delivering industrial-grade precision and exclusive private labeling, protected by strict NDAs to elevate your brand authority.

Partner with the Source Factory

In-house USA Haas CNC center machining connecting rods with sub-micron precision at GuTuBao factory.

100% Self-Manufactured Core Components

Ensuring unparalleled quality and control over every part.

Processed by USA Haas Machines

Industrial-grade precision from world-class American technology.

Verified by German Zeiss CMM

Micro-precision inspection guaranteed by German metrology.

USA Machines + German Inspection + Chinese Efficiency = GuTuBao Quality