GTB-970 Elastomeric Coating Sprayer: 15.0 L/min Hydraulic

Heavy-Duty 15.0 L/min Elastomeric Coating Sprayer Engineered for Ultra-Thick Roofing Projects

  • Motor Power
    4000W
  • Max. Tip Size
    0.055″
  • Max. Flow Rate
    15.0 L/min
  • Pump Material
    Severe-Duty Stainless Steel with Hardened Alloy

Engineered for the most demanding heavy-industrial applications, the GTB-970 High-Production unit is a severe-duty hydraulic airless sprayer that delivers a massive 15.0 L/min flow rate. Powered by a 4000W 380V 3-phase electric motor (or a 9HP gas engine), this hydraulic beast effortlessly pushes ultra-high-viscosity materials—including elastomeric coatings, fibered asphalt emulsions, and 100% solid epoxies—while flawlessly supporting up to a 0.055″ tip. Built around a USA Haas CNC-machined fluid pump holding ±0.01mm tolerances and validated by Zeiss CMM Inspection, it houses Heavy-Duty UPE & Leather Composite V-Packings and a Tungsten Carbide Valve Seat to withstand relentless abrasion. This is the operational baseline for immense roofing projects and commercial waterproofing environments.

Source Factory Since 2010

Machined by Brother & Haas CNCs

100% Full Inspection (4h Aging)

Global OEM/ODM Support

Industrial Hydraulic Technology

Unstoppable Hydraulic Performance Engineered for Ultra-High Viscosity Protective Coatings

Relentless hydraulic piston delivery generating 15.0 L/min at a continuous 3000 PSI, featuring a USA Haas CNC-machined fluid pump loaded with Heavy-Duty UPE & Leather Composite V-Packings for unstoppable industrial output.


Advanced Thermal Dissipation for Non-Stop Operation

Faster Cooling & No Downtime

Engineered for absolute thermal stability, the advanced hydraulic cooling reservoir dissipates heat instantly during relentless continuous operation at 3000 PSI. Eliminating downtime risks in brutal environments, the entire thermal and mechanical architecture maintains strict EN ISO 12100:2010 compliance, guaranteeing safe, uninterrupted peak performance on extreme industrial job sites.

Anti-Cavitation Severe-Duty Hardened Fluid Pump

Unrestricted High-Viscosity Flow

The submerged foot valve and direct immersion fluid section forcefully load ultra-heavy materials without cavitation. Fortified with a Tungsten Carbide Valve Seat and Heavy-Duty UPE & Leather Composite V-Packings, this pump withstands brutal abrasion. The resulting 15.0 L/min throughput guarantees superior atomization of thick elastomeric and fibered asphalt compounds.

High-Output Dual Power & 100% Factory Validation

MAXIMUM POWER TRANSFER

Featuring rapid, tool-less power conversion between the 9HP gas engine and the industrial 380V 4000W 3-phase electric motor, this rig adapts instantly to any site requirement. Guaranteeing uncompromising factory reliability, every sprayer is factory tested with a 30-minute high-pressure load test before deployment to ensure absolute structural integrity.

Material Compatibility of this 15.0 L/min Elastomeric Coating Sprayer

A relentless industrial workhorse engineered specifically to dominate high-volume waterproofing and maximum-yield protective coating infrastructure.

Supported Materials

✅ Heavy Elastomeric Coatings

✅ Fibered Asphalt Emulsion

✅ 100% Solid Epoxies

✅ Acrylic Waterproofing

Not Recommended

❌ Cementitious Mortar with Aggregates (Will permanently destroy fluid section)

❌ Plaster / Stucco

Current: Ultra-High (Fibered Asphalt)
Light (Stains)Medium (Latex)Extreme (Putty/Bitumen)

💡 Factory Pro Tip:

Leveraging the massive 15.0 L/min flow rate and the oversized 0.055″ tip is critical when spraying highly viscous Elastomeric Coating; it reduces clogging and maximizes yield.

Internal Engineering

Why Choose the GTB-970 High-Production Airless Sprayer

Built for extreme industrial elastomeric and heavy-duty roof coatings. The absolute operational baseline for large-scale waterproofing production.

When standard high-pressure fails, this 6000 PSI ultra-high-pressure juggernaut takes over. Specifically forged to blast through high-resistance 100% solid epoxies and thick intumescent fireproofing, it deliberately sacrifices broad-area output for absolute material penetration. Every precision part is machined on USA Haas CNC centers and survives a punishing 30-minute factory load test. It is the ultimate heavy-duty weapon for marine, shipyard, and severe steel structure protection.

Reinforced Transmission System

Engineered with a severely reinforced hydraulic mechanical structure to easily withstand the massive 6000 PSI (40 MPa) internal forces, translating raw engine torque into relentless spraying power.

Unyielding Thermal Stability

Driven by an industrial 4000W motor or 9HP engine. It features aggressive heat dissipation capabilities to prevent thermal shutdown even when operating at extreme 6000 PSI load conditions.

Anti-Cavitation Fluid Dynamics

Equipped with a wear-resistant Tungsten Carbide Valve Seat and heavy-duty UPE packings. The 7.5 L/min pump is meticulously designed to prevent cavitation when siphoning stubborn, ultra-thick epoxies.

* Direct form manufacturer.

Genuine USA Haas CNC machining centers manufacturing precision core components for heavy-duty hydraulic airless paint sprayers.

GTB-970 High-Production Technical Specifications

Compare the heavy-duty electric and gas power options for the 15.0 L/min Elastomeric Coating Sprayer

Electric Power

Motor Power

4000W

Voltage / Frequency

380V / 50Hz

Max. Working Pressure

3000 PSI

Max. Flow Rate

15.0 L/min

Max. Tip Size

0.055″

Max. Guns Supported

2

Max. Hose Length

100M

Pressure Control Type

Hydraulic Mechanical Control

Pump Material

Severe-Duty Stainless Steel with Hardened Alloy

Frame Configuration

Heavy-Duty Cart (Hydraulic)

Net / Gross Weight

95 kg / 134.5 kg

Package Dimensions

0.85 m³

Gas / Petrol Power

Engine Power

9 HP

Fuel / Engine Type

Gasoline (Standard)

Max. Working Pressure

3000 PSI

Max. Flow Rate

15.0 L/min

Max. Tip Size

0.055″

Max. Guns Supported

2

Max. Hose Length

100M

Pressure Control Type

Hydraulic Mechanical Control

Pump Material

Severe-Duty Stainless Steel with Hardened Alloy

Frame Configuration

Heavy-Duty Cart (Hydraulic)

Net / Gross Weight

95 kg / 134.5 kg

Package Dimensions

0.85 m³

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.

Yes. While standard off-grid configurations feature 9HP or 13HP heavy-duty gasoline engines, GuTuBao operates as a true source factory with complete in-house R&D capabilities. We provide custom heavy-duty diesel engine integrations tailored for extreme marine, shipyard, and specialized industrial environments. Request a technical consultation with our engineering team to discuss your bespoke diesel OEM/ODM configurations.

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