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Why We Built Our Own Polyurea Spray Machines: A Decade of Field Experience Behind the Polyswell H3 & E2

29.Aug.2026

Polyswell is a polyurea material manufacturer, but we are also polyurea applicators. For more than ten years we have run polyurea spray equipment on our own job sites—coating roofs, storage tanks, truck beds, and industrial floors. That daily, hands-on work shaped how we sell, support, and now build polyurea spraying equipment. When we supply polyurea materials to customers in China and overseas, we do not just ship a drum and walk away. We stay on the job with them: training operators, and fixing machines in the field. After a decade of using and maintaining spray rigs, we decided to design our own. The result is two polyurea spray machines built the way we always wished every rental machine had been built—the Polyswell JHSW-H3 and the Polyswell E2.

A Polyurea Maker Who Actually Sprays

Some suppliers rarely spray , we spray different formulation of polyurea and for different field very offten,  we know exactly where coatings fail: whip hose without heating function, bad sealing of the joint, no shut down system when there is pressure difference... We have torn down and rebuilt machines from several brands, so we also know which components break, why they break, and what a maintenance-prone design costs a contractor in downtime. That field record—not a catalog—is what we built our equipment around.

From Selling Material to Building the Machine

Our customers kept asking for the same thing: reliable polyurea spray equipment they could afford, paired with someone who would actually help them run it. We had the data to answer that.. So we developed our own polyurea spray machine—equipment we would trust on ourselves, sold to the customers in order to help them spray polyurea with less problem.

Polyswell JHSW-H3 — The Proven Hydraulic Workhorse

The JHSW-H3 is a hydraulic-driven, two-component polyurea and polyurethane spray machine built for steady, all-day output. It carries the protections a field crew needs and the service simplicity a workshop owner will appreciate.



















Specification

JHSW-H3

Material Ratio (volume)

1:1

Maximum Working Pressure

3500 psi

Maximum Hose Length

90 m

Maximum Fluid Temperature

190°F (88°C)

Output

11 kg/min

Total Power

31 kW

Drive System

Hydraulic

Weight

280 kg (including hydraulic oil)

Dimensions

94 × 57 × 140 cm


What sets the H3 apart:

· Intelligent protection: stops the pump on ratio imbalance, overpressure, and over-temperature—protecting mix quality and the crew.

· Self-cleaning & anti-solidification: circulating clean-up prevents the proportioning pump from curing solid between jobs.

· Low failure rate: direct-drive hydraulic pump with low noise and efficient energy conversion.

· Easy maintenance: flip-top electrical cabinet and independent control units keep service cost low and downtime short.

Polyswell E2 — The Smart, Connected Sprayer

The E2 is electrical driven spray machine, its light than H3

E2 highlights:

· Servo brushless motor: servo brushless motor for high temperature resistance, strong torque, and stable performance.

· Modular & foldable: collapsible frame shrinks the footprint for transport; ergonomic layout puts electronics at a comfortable service height.

· Maintenance-friendly: return valve and quick-detach pump cylinder reduce iso crystallization and speed maintenance.

· Built-in safety: over-temperature and over-pressure protection with an accessible heating platform that simplifies troubleshooting.





Specification

Polyswell E2

Material Ratio (volume)

1:1

Maximum Working Pressure

3500 psi(24.1 MPa, 241 bar)

Output

4-12KG/min

Total Power

20.5KW

Drive System

Electric

Weight

155 KG(Unit Only)

Dimensions

60*70*113cm


More Cost-Effective Equipment, Same Hands-On Support

Because we make both the polyurea material and the machine, we can bundle them and stand behind both. The point is not to sell a cheaper box—it is to lower the total cost of a finished coating job: less downtime, fewer bad mixes, and a supplier who already knows your project. That is the value we spent ten years earning in the field.

Talk to Our Team

Whether you need a polyurea spray machine, polyurea material, or help planning an application, contact Polyswell. We have been on the rig—we can help you get the job done.

Polyswell (Qingdao Polyswell Technology Co., Ltd.) Tel: +86-15762293679 Whatsapp: +86-15963016057 Email: [email protected] Web: www.polysv.com







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