Direct Conclusion
Take photos of the heat exchanger or return water pipe before installation for records, then capture monthly images from the same location after commissioning.
Judgment Criteria
- 01
Fixed angle, lighting, and position.
- 02
Photos must show the original scaling area.
Responsibility and Timeliness
Reviewer: Enterprise Technical Team
Content updated: 2025-06
Publisher: Shandong Zhengyi International Trade Co., Ltd.
Contact: 13305317997
Content is compiled based on product technical documentation and field experience. Actual operating conditions are subject to site confirmation and contractual agreements.
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Provide pipe diameter, flow rate, and water temperature for technical assessment based on operating conditions.