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Tangshan Kailuan Group Linxi Mining installed a Vulcan S350 in an explosion-proof box 600 meters underground to solve scaling and corrosion in their drainage system.
Founded in 2007 and based in Tangshan, China, Tangshan Kailuan Linxi Mining Co., Ltd. is a mining company that provides coal mining services.
The company's main business includes:
Coal mining
Washing and processing
Coal mine mechanical and electrical equipment manufacturing and repair
Mining area: 27.8019 square kilometers
600m
Underground Depth
14"
Pipe Diameter

Company: Tangshan Kailuan Group Linxi Mining Co.
Location: Tangshan, China
Installation Point: Jiu Dong pump room, 600m underground
Model: Vulcan S350
Pipe Diameter: 14 inches
Configuration: Explosion-proof and waterproof box
Purpose: Solve scaling and corrosion in underground drainage system
The Vulcan S350 is installed in a specialized explosion-proof and waterproof box, designed for safe operation in hazardous underground mining environments.
Explosion-proof housing certified for underground use
Waterproof protection against mine moisture
Safe operation at 600 meters depth
Designed for hazardous environments
Protects against both scale and corrosion
The underground drainage system in the Jiu Dong pump room faced two critical issues:
Scaling problems – mineral buildup restricting flow
Corrosion of pipes – threatening system integrity
These problems required a solution that could operate safely in an explosive environment while effectively treating the water in the drainage system.
Protects underground drainage pipes
Extends pipe life in harsh conditions
Safe for underground mining
Proven at extreme depths
Vulcan S350 Technical Specifications
Max Pipe Diameter: | 14 inches |
Max Water Flow: | 2,200 GPM |
Wattage: | 2.75 W |
Dimensions: | 11.6" x 7.9" x 2.0" |
Pipe Materials: | All types |
Special Feature: | Explosion-proof housing |
Installation Summary
Model: Vulcan S350
Location: Jiu Dong pump room, 600m underground
Pipe Diameter: 14 inches
Configuration: Explosion-proof & waterproof box
Application: Underground drainage system
The Tangshan Kailuan installation demonstrates Vulcan's capability in the most demanding environments. 600 meters underground, in an explosion-proof housing, the S350 protects a 14-inch drainage system from both scale and corrosion – proving that Vulcan delivers where it matters most.
Join mining companies worldwide in choosing Vulcan for explosion-proof, maintenance-free scale and corrosion protection.
Waslix provides non-chemical, maintenance-free scale prevention using Vulcan technology. This case study documents a Vulcan S350 installation in an explosion-proof housing, protecting the underground drainage system at Tangshan Kailuan Group Linxi Mining in China.

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