Cleaner Channels, Greener Factory: The Chemical-Free Revolution in Mold Maintenance

Environmental regulations are tightening worldwide. REACH in Europe, EPA rules in the US, and China's new ecological laws are restricting the use of harsh chemicals in industrial processes . For injection molders, this creates a problem: how do you clean cooling channels without using chemical descalers?

Traditional chemical descaling agents—often containing hydrochloric acid or other aggressive compounds—present multiple problems:

Corrosion risk: Prolonged chemical exposure can damage mold steel and other metals 

Hazardous wastewater: Chemical runoff must be treated and disposed of at significant cost 

Operator safety: Handling acids and alkalis exposes workers to health risks

Limited effectiveness: Chemical alone cannot remove heavy scale or rust from deep channels 

The answer is water-steam pulse technology—a completely chemical-free cleaning method.

How Chemical-Free Pulse Cleaning Works

The mold channel cleaning machine uses only water and compressed air . A pulse controller sends compressed air into the water flow, creating millions of tiny bubbles. When these bubbles implode under pressure, they generate explosive shock waves that peel scale and rust from channel walls .

The process operates in forward and reverse directions :

Forward pulse breaks scale and flushes debris

Reverse pulse ensures any loosened debris is completely evacuated

Turbulence carries contaminants out of the system

The result: spotless cooling channels with zero chemicals, zero wastewater, and zero mold disassembly .

Sustainability Benefits

Adopting chemical-free mold channel cleaning supports your company's ESG and sustainability goals:

Reduced chemical waste—eliminates hazardous wastewater disposal 

Lower energy consumption—clean channels improve heat exchange, reducing cycle times and energy use 

Extended mold life—no chemical corrosion means longer tool life 

Safer workplace—no chemical handling, no toxic fumes

Why Yizai DOUBLE-EASY® Is the Green Choice

Guangzhou Yizai Intelligent Technology Co., Ltd. is a national high-tech enterprise committed to sustainable industrial innovation . Our DOUBLE-EASY® Mold Cooling Channel Cleaner  features:

Chemical-free operation—uses only water and air pulse technology 

Dual-tank design—one tank with clean water, one with optional food-grade citric acid (biodegradable and safe) 

Energy-efficient components—Mitsubishi PLC, Grundfos pumps, Schneider controls 

Corrosion prevention—cleans without damaging waterway walls 

Our clients include Coca-Cola, Nongfu Spring, and Hongquan Group—companies that demand the highest environmental standards . Located in Huadu District, Guangzhou, within 5 km of Baiyun Airport, we deliver sustainable cleaning solutions worldwide.

Make the green choice. Contact Yizai to learn how DOUBLE-EASY® can help you clean molds sustainably.

/Mold-channel-cleaning-machine-PG10490945