Shanghai Gaoyu Pump & Valve Manufacturing Co., Ltd. is one of the leading manufacturers and suppliers of light-duty stainless steel horizontal multistage pump small bore in China. Please rest assured to wholesale customized light-duty stainless steel horizontal multistage pump small bore from our factory. For price consultation, contact us.
Product Description
The CHM series epitomizes efficiency in a compact form. This high efficiency light-duty multistage pump is a non-self-priming horizontal end-suction pump designed for reliable, low-noise operation. Featuring durable cartridge mechanical seals and a stainless steel (304/316) fluid end, small bore horizontal multistage pump handles clean, thin liquids with ease. Its small bore stainless steel horizontal pump design is the optimal choice for chemical dosing, purified water circulation, pressure boosting in compact systems, and auxiliary equipment applications.


Product Features
Cartridge Seal Reliability: Employs pre-assembled cartridge mechanical seals, which allow for quick, foolproof replacement as a single unit, minimizing maintenance downtime and potential installation errors.
Variable Speed Ready: This high efficiency light-duty multistage pump is compatible with Variable Frequency Drives (VFDs), enabling precise flow and pressure control while achieving significant energy savings in systems with variable demand.
Space-Efficient Engineering: The small bore horizontal multistage pump design, with axial inlet and radial outlet, offers an exceptionally compact footprint, solving challenges in densely packed equipment layouts.
Hygienic Fluid Containment: The polished stainless steel wetted surfaces prevent fluid contamination and are easy to clean, meeting the needs of high-purity applications like pharmaceutical water systems or RO units.
Optimized Hydraulic Core: Impellers and guide vanes are precision-formed from stainless steel, contributing to the high hydraulic efficiency and smooth, stable operation that defines this small bore stainless steel horizontal pump.
Operating Conditions
- Nominal Diameter: DN25-DN50
- Head: 5 m ~ 76.5 m
- Flow Rate: 0.5 m³/h ~ 28 m³/h
- Power: 0.25 kW ~ 4.5 kW
- Speed: 2900 r/min
- Liquid Temp.: Standard -15°C to +70°C; Hot Water type -15°C to +105°C
- Ambient Temp.: ≤ +40°C

Performance Curve

FAQ
Q: What are the advantages of cartridge mechanical seals?
A: In the high efficiency light-duty multistage pump, cartridge mechanical seals come pre-assembled and pre-set, enabling swift and simple replacement. This cuts maintenance downtime and lowers the chance of installation mistakes compared to traditional component seals.
Q: Is the CHM pump compatible with variable frequency drives (VFDs)?
A: Yes. The small bore stainless steel horizontal pump supports frequency conversion regulation, enabling integration with a VFD for precise speed adjustment. This leads to considerable energy conservation in applications with variable loads.
Q: Can this pump be applied in purified water systems such as RO units?
A: Certainly. The stainless steel construction of the small bore horizontal multistage pump avoids fluid contamination, rendering it an excellent choice for purified water, demineralized water, and other high-purity fluids in reverse osmosis or comparable systems.



