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Which model is recommended for a multistage chemical pump?
Many professionals in the chemical industry face challenges when dealing with high‑head pumping applications, often wondering which model of a multistage chemical pump is the most reliable. Today, we’ll briefly discuss several commonly available models to serve as a reference for selecting the right pump. The DF‑type corrosion‑resistant multistage pump is widely used in the chemical industry, particularly for handling corrosive fluids—acidic or alkaline solutions, as well as mixed chemical liquids. Its wetted parts can be configured with 304 or 316L stainless steel; for even more severe corrosive conditions, alloy materials are an option. Featuring a horizontal sectional design, this pump allows you to adjust the head by adding or removing impeller stages, making it suitable for both feed‑pumping and waste‑liquid boosting applications. However, older DF models rely on a balance disc to counteract axial thrust; over prolonged operation, the balance disc wears relatively quickly, necessitating more frequent maintenance.
Oct 19,2026
A Land of Splendid Beauty, A Nation at Peace
In the crisp, refreshing autumn, with the sweet fragrance of osmanthus filling the air, China’s landscapes shine in splendor, and the entire nation celebrates its birthday together. Over more than seventy-seven years of weathering storms and forging ahead, our motherland has witnessed remarkable progress day by day; for over thirty years, through unwavering dedication and meticulous craftsmanship, Zoomlion Pump has continued to stride forward. On this joyous occasion, as the whole country rejoices and sings praises to this prosperous era, Changsha Zoomlion Pump extends its most heartfelt blessings to our great motherland, offers warm holiday greetings to every Zoomlion employee who remains steadfast at their post and presses onward, and conveys sincere gratitude to all our customers and partners who have placed their trust in us and stood by our side.
Sep 30,2026
The autumn air is crisp and clear, and the bright moon hangs high in the sky. The Mid-Autumn Festival embodies the Chinese people’s yearning for family reunion, carrying with it a spirit of vigilance and gratitude. This pursuit of wholeness has also been the steadfast belief that Changsha Zhonglian Pump Industry has upheld over the years.
Sep 24,2026
CBF Series Vacuum Pumps: Building Reliable Vacuum Performance for Demanding Industrial Processes
CBF series vacuum pumps are designed to provide dependable vacuum generation for industrial applications where stable pressure control, efficient operation, and continuous performance are essential.
Sep 24,2026
ZBK Roots Vacuum Pumps: Stable Vacuum Performance for Demanding Industrial Applications
ZBK Roots vacuum pumps are designed to provide reliable high-volume vacuum performance for applications where stable gas handling, efficient operation, and continuous production are essential.
Sep 21,2026
To rally the driving force of young entrepreneurs, forge high‑quality connections for resource sharing and mutual support, and invigorate the district’s young business community, the Changsha Furong District Young Entrepreneurs Chamber of Commerce has returned from its leadership transition and unveiled its inaugural themed team‑building icebreaker event: “Landing on Bate Planet—Joining Hands for a Young Entrepreneurs’ Gathering.” Held at the Bate Planet Sports & Fun Arena within the TX Youth Hub in Changsha’s May Day Commercial District, the event brought together over a hundred young entrepreneurs from across the region. Representatives from Changsha Zhonglian Pump Industry Co., Ltd.—selected among its most promising young leaders—attended enthusiastically, using sport as a platform and dialogue as an opportunity to join forces with peers from diverse sectors, showcasing a fresh spirit of collaboration and shared success in the new era.
Sep 16,2026
Recently, following review and approval by the Youth Entrepreneurs Chamber of Commerce of Furong District, Changsha, Changsha Zoomlion Pump Industry Co., Ltd. has officially been admitted as a member of the chamber. This milestone signifies the company’s recognition within the district’s mainstream youth entrepreneurial community, further enhancing its industry influence and brand credibility.
Aug 26,2026
How can you prevent the pump current from becoming too high?
Overcurrent during pump operation is the most common fault in construction sites, water treatment plants, and residential water‑supply systems. At best, it causes frequent circuit trips and equipment shutdowns; at worst, it can burn out the motor or damage the wiring, disrupting water supply and driving up maintenance costs. In fact, excessive pump current is rarely an unexpected failure—it usually stems from improper daily operation and inadequate preventive maintenance. By implementing targeted preventive measures, you can address the root cause and avoid these issues; the methods are simple, practical, and easy for anyone to master.
Jun 29,2026
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+86 0731-88632200
Export Trade/Technical Support:
+86 153-4831-2290
Head Office Email:
zoomlian@yeah.net
No. 210, Huanbao Zhong Road, Yuhua District, Changsha City, Hunan Province, Leowoju Wisdom Valley Building B, 8th Floor
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