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  • Zhejiang Qianchen Intelligent Technology Co., Ltd.

GT Series Permanent Magnet Multistage Centrifugal Variable Frequency Pump

The GT Series  Permanent Magnet Multistage Centrifugal Variable Frequency Pump is an intelligent household water supply solution designed for stable pressure, efficient operation, and reliable performance. It uses permanent magnet variable frequency technology to adjust running speed according to water demand, helping maintain comfortable water pressure for residential and multi-point water usage systems.

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Applications
GT Series Series Permanent Magnet Multistage Centrifugal Variable Frequency Pump is suitable for:
Villas, apartments, and multi-floor residential buildings require stable water pressure.
Household bathrooms, kitchens, showers, and daily water supply systems.
Residential projects with multiple water consumption points and changing flow demands.
Water supply systems require parallel pump operation for expanded capacity.

Core Features
Energy Saving: Permanent magnet variable frequency technology automatically adjusts power output based on actual demand, reducing unnecessary energy consumption compared with traditional fixed-speed pumps.
Constant Pressure Control: Intelligent frequency conversion maintains stable water pressure during simultaneous use of multiple water outlets.
Low Noise Performance: Noise Level: 30-50 dB, providing quieter operation through optimized motor and hydraulic design.
Efficient Pumping: Multistage pump structure combined with permanent magnet motor technology improves water supply stability and operating efficiency.
Parallel Pump Function: Supports multiple pumps connected in parallel, expanding the application range for larger residential water systems.
Safety Protection: Protection Grade: IP54; Insulation Class: F, improving reliability during long-term operation.
Water Compatibility: pH Range: 6.5-8.5, suitable for common domestic water conditions.

OEM & Customization Options
For GT Series Series Permanent Magnet Multistage Centrifugal Variable Frequency Pump, we provide flexible OEM services for distributors, wholesalers, and project partners:
Brand Customization: Support logo printing, product labels, manuals, and customized packaging.
Product Configuration: Customize controller functions, pump combinations, and application settings according to project needs.
Electrical Customization: Support different voltage, frequency, and plug standards for various markets.
Appearance Solutions: Provide customized housing colors and design options.


Model GT40 GT46 GT55 GT60 GT65
Voltage 165-260V 165-260V 165-260V 165-260V 165-260V
Frequency 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz 50Hz/60Hz
Power 450w 550w 680w 820w 1100w
Water temperature range 0-75℃ 0-75℃ 0-75℃ 0-75℃ 0-75℃
Ambient temperature 0-50℃ 0-50℃ 0-50℃ 0-50℃ 0-50℃
Pressure adjustment range 1.5-3.4Bar 1.5-4.6Bar 1.5-5.1Bar 1.5-5.4Bar 1.5-5.2Bar
Max. flow 4.5m³ /h 5m³ /h 5.5m³ /h 5.8m³ /h 5.8m³ /h
Max. head 40m 55m 60m 64m 62m
Rated. flow 1.8m³/h 3m³/h 3m³/h 3m³/h 3.6m³/h
Rated. head 25m 25m 28m 35m 42m
Self-priming 7.5m 7.5m 7.5m 7.5m 7.5m
Inlet/Outlet 25/25mm 25/25mm 25/25mm 25/25mm 25/25mm

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Innovation-Driven R&D

Qianchen Intelligence is driven by innovation, investing a significant portion of annual revenue into technology breakthroughs. We believe that only continuous innovation can deliver more efficient, quieter, and more reliable water solutions to our customers.

  • Zhejiang Qianchen Intelligent Technology Co., Ltd.
  • Zhejiang Qianchen Intelligent Technology Co., Ltd.
  • Zhejiang Qianchen Intelligent Technology Co., Ltd.
  • Zhejiang Qianchen Intelligent Technology Co., Ltd.
  • Zhejiang Qianchen Intelligent Technology Co., Ltd.
  • Zhejiang Qianchen Intelligent Technology Co., Ltd.
  • Zhejiang Qianchen Intelligent Technology Co., Ltd.
About
Zhejiang Qianchen Intelligent Technology Co., Ltd.

Zhejiang Qianchen Intelligent Technology Co., Ltd. is a high-tech enterprise specializing in the R&D, production, and sales of small and medium-sized pumps. Our product portfolio includes permanent magnet variable frequency household pumps, intelligent self-priming pumps, multi-stage centrifugal pumps, and stainless steel jet pumps, widely used in household water supply, pipeline boosting, agricultural irrigation, commercial applications, and industrial circulation systems.

Qianchen Intelligence boasts a standard laboratory, automated production workshops, and a senior R&D team, having obtained dozens of design and utility model patents. Our flagship “Phantom T Series” intelligent permanent magnet variable frequency pumps have become an industry benchmark, recognized for their high efficiency, energy savings, ultra-silent operation, and intelligent constant pressure performance.

Guided by the philosophy of “Craftsmanship Spirit, Innovation Driven,” we strive to become China’s leading brand of permanent magnet frequency conversion pumps, bringing intelligent, comfortable, and reliable water solutions to every home.

News
  • Qianchen Intelligence Debuts at Wenling Pump & Motor Expo, PM Technology Draws Attention

    In recent years, permanent magnet frequency conversion technology has become the mainstream development direction of the pump industry. At the 2026 Wenling Pump & Motor Spring Ordering Fair, PM technology was widely adopted, with high efficiency, energy saving, and low carbon becoming the industry theme. Qianchen Intelligence keeps pace with industry trends, driving product upgrades through technological innovation and helping China's pump industry move toward intelligence and high-end development.

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