Pump Model: CL、CLG、CBLQ Vertical Marine pump
Flow rate: 100~972 m³/h
Head: 10~85 m
Motor power: 3~55 kW
CB Pumps Marine Pump
CB Pumps’ Marine Pump series is designed for the demanding marine environment, featuring precise bore and stroke for optimal performance with seawater and marine fluids. Built with high-quality components, these pumps include heavy-duty mechanical seals and corrosion-resistant materials. Advanced designs, such as axial flow impellers, enhance efficiency, and the pumps cover a wide flow rate and head range suitable for small crafts to large commercial ships.
CB Pumps integrates Marine Pumps with essential marine systems, including control systems, robust marine-grade motors, and advanced monitoring systems. Committed to sustainability, we develop energy-efficient and eco-friendly Marine Pumps. Our full lifecycle services include conceptual design, complete pumping system supply, installation, commissioning, after-sales service, spare parts, and technical support.
Manufactured to meet international marine standards, CB Pumps’ Marine Pumps comply with stringent global norms. Numerical suffixes (30/40/50/60) indicate different performance and efficiency levels, with consistent core designs and variations in impeller design and materials for specific marine conditions. For specific models not listed on our website, please contact the CB Pumps sales team for technical specifications and documentation.
As an integral part of the marine industry, CB Pumps offers a comprehensive package that integrates our Marine Pumps with essential marine systems, including control system, robust marine-grade motors, and advanced monitoring systems. In line with the industry’s shift towards more sustainable and environmentally friendly solutions, we are committed to developing energy-efficient and eco-conscious Marine Pumps. We provide a full lifecycle of services for all customers, from conceptual design to the supply of complete pumping systems, from professional installation and commissioning to comprehensive after-sales service, spare parts supply, and technical support for troubleshooting and maintenance.
Advantages of Marine Pump
Marine Pumps from Changsha Pump Works Co., Ltd. are engineered for maritime excellence, with a robust design suited for seawater applications. These pumps can handle the corrosive nature of saltwater with ease, operating within a temperature range of -20°C to 120°C. They are capable of delivering a flow rate up to 185 m³/h and a head of 150 meters, ensuring powerful performance in marine environments. Backed by ISO 9001 certification, these pumps are recognized for their reliability and efficiency in shipboard services and offshore platforms.
Model coming soon100-972 m³/h 10-85 m 12.5-400 m³/h 20-125 m 0 200 400 600 800 1000 1000 800 600 400 200 0
Find Marine Pump by Series
This is the list of all series of CB Pumps Pump.
Click here to find the pump you want by type (head and capacity).
Pump Model: CISL、CISG、CIW、CIL Single-stage Single-suction Marine Centrifugal Pump CISL、CISG、CIW、CIL
Flow rate: 12.5~400 m³/h
Head: 20~125 m
Motor power: 2.2~110 kW
Global Activity
SinoMac Makes Its Mark at Global Maritime Event—A Look Back at Marintec China 2025
Hailed as the"Olympics" of the global maritime industry, Marintec China 2025 took place from December 2 to 5, 2025, at the Shanghai New International Expo Centre. Centered on the theme “Innovation and Cooperation for Sustainable Maritime Development,” this edition showcased cutting-edge technologies, innovative achievements, and sustainable pathways across the global maritime sector. It attracted over 2,000 exhibiting companies and tens of thousands of professional visitors from more than 100 countries and regions, highlighting China's pivotal influence and open-cooperative stance within the global maritime industry.
SinoMac’s Presence at the 2025 Kazakhstan International Mining, Exploration & Coal Processing Exhibition
As one of the most influential mining exhibitions in Central Asia, the Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) was grandly held in Karaganda, Kazakhstan from June 24 to 26, 2025. Focused on the entire mining process, this exhibition showcased a concentrated display of technological innovations, equipment upgrades and green solutions-catering to the industry’s full-chain demands and serving as a premier platform for global mining players to showcase technologies, exchange experience and explore partnerships.
Review of SeaMac 2025 Vietnam International Maritime Ship Exhibition:Deeply connecting with the cutting-edge of the global maritime industry
Recently, the highly anticipated 2025 Vietnam International Maritime and Shipbuilding Exhibition concluded successfully at the Adora Convention Center in Ho Chi Minh City. As Vietnam’s largest and most specialized event in shipbuilding and maritime technology, the exhibition gathered top shipbuilders, maritime service providers, and marine equipment manufacturers from around the world. SeaMac actively participated, comprehensively showcasing its innovative achievements and integrated capabilities in ship solutions and high-efficiency propulsion systems. The company engaged in extensive and in-depth exchanges with industry partners, achieving fruitful outcomes from its participation.
Attending a Global Maritime Extravaganza, SinoMac will be showcasing at Marintec China 2025
Marintec China 2025, hailed as a "global trendsetter for the maritime industry," will be held from December 2nd to 5th, 2025, at the Shanghai New International Expo Centre. The theme of this year's exhibition is "Innovation and Cooperation for Sustainable Development of the Maritime Industry," and the theme of the High-Level Maritime Forum is "Intelligent Navigation, Green Coexistence, Integration, and Innovation," reflecting expectations for the industry's future.
Review SAUDI RAIL 2025 :SinoMac Exhibition Highlights
SinoMac successfully participated in SAUDI RAIL 2025, the annual industry event held in Riyadh, Saudi Arabia, from October 19th to 20th, 2025. At the exhibition, SinoMac showcased its strong capabilities in railway technology, innovative solutions, and full lifecycle services, and engaged in in-depth exchanges with industry partners, customers, and experts from around the world to jointly explore future opportunities for rail transit development in the Middle East.
Deeply Cultivate the International Market, Empowering the Future of Rail ——Focus [PRO//Motion Expo 2025]: SinoMac Exhibition Highlights Review
From August 28 to 31, 2025, the highly anticipated PRO//Motion Expo 2025 (Russian International Railway and Motion Exhibition) grandly opened at the Russian Railway Museum in St. Petersburg. PRO//Motion Expo is currently the largest railway and transportation exhibition in Russia and the Commonwealth of Independent States (CIS), attracting extensive participation from railway companies from CIS countries and around the world. Over the four-day exhibition, exhibitors showcased cutting-edge technologies and innovative achievements in the railway transportation industry.
Focus on marine industry event, start a new chapter of marine development together–SinoGen Power Technology Limited to exhibit at Marine & Offshore Vietnam 2025
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an international platform for industry colleagues to exchange and co-operate and explore the market.
SinoGen Power Technology Limited made its debut at the 2025 Indonesia International Construction Machinery, Mining and Concrete Exhibition
The International Exhibition of Engineering Machinery, Mining, and Concrete (Mining Indonesia) will be held in Jakarta, Indonesia, from September 17 to 20, 2025. As one of the most influential mining exhibitions in Southeast Asia, Mining Indonesia provides a professional platform for enterprises, experts, and practitioners in the global mining sector to showcase cutting-edge technologies, exchange industry insights, and explore collaborative opportunities.
2025 Russian International Railway and Rail Transit Exhibition: SinoGen invites you to join the industry feast
From August 28 to 31, 2025, the highly anticipated biennial Russian International Railway and Rail Transit Exhibition (PRO/Motion Expo) will be held in St. Petersburg. The exhibition is the largest and most professional railway and transportation exhibition in Eastern Europe and Central Asia. PRO/Motion Expo brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. Here, many internationally renowned companies will showcase their latest technologies, products and solutions, covering railway infrastructure construction, train manufacturing, communication and signal systems, intelligent transportation and other fields. From advanced train design and manufacturing technology to efficient railway operation and management solutions; from innovative rail material research and development to intelligent railway communication and control systems, various cutting-edge technologies and innovative achievements will be presented one by one, bringing a wonderful industry feast to the participants.
Sinogen actively participated in the International Railway and Rail Transit Exhibition in Berlin, Germany, to explore the new future of the industry
From September 22 to 25, 2026, the highly anticipated biennial Berlin International Railway and Rail Transit Exhibition (InnoTrans Berlin) opened grandly in Berlin, Germany. As the largest and most influential event in the global railway and rail transit field, InnoTrans Berlin brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. The exhibition covers a number of key areas such as bridges and tunnels, public transportation, and comprehensively displays innovative technologies, advanced equipment and comprehensive solutions in the railway and rail transit industry. From infrastructure construction to operation management, from vehicle manufacturing to intelligent system applications, the exhibition content is rich and diverse, providing participants inside and outside the industry with an excellent platform for a comprehensive understanding of industry dynamics, exchanges and cooperation.



