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GS
The GS series stainless steel centrifugal pump is a high-performance industrial fluid transfer solution engineered for reliable 24/7 operation in demanding environments. Designed with a precision-machined backward-curved impeller, this salt water transfer pump delivers exceptional hydraulic efficiency, low vibration levels, and a compact footprint that saves valuable floor space in industrial facilities. All wetted components are constructed from premium 304/316 stainless steel, with the impeller and shaft undergoing glow nitriding treatment to form a stable protective ion film, significantly enhancing surface hardness and corrosion resistance.
With a power range spanning 1/2HP to 40HP, this industrial centrifugal pump offers flexible performance to meet diverse flow and head requirements across multiple industries. It can handle clean water, saline solutions, and mild corrosive liquids with temperatures up to 100°C, with custom high-temperature versions available for applications up to 200°C. The pump’s robust construction ensures a service life of over 10 years under normal operating conditions.
The specially optimized impeller and volute casing minimize hydraulic losses, improving overall pump efficiency by up to 15% compared to conventional models. This translates to substantial long-term energy savings and lower operating costs for industrial operations. The impeller is dynamically balanced to ensure smooth operation and reduce wear on bearings and seals.
All wetted parts are made of high-grade stainless steel, and the shaft undergoes glow nitriding to form a hard, scratch-resistant surface. This construction ensures reliable performance even when handling saline water, mild acids, alkalis, and slightly abrasive fluids. The pump body is precision-cast to eliminate porosity and prevent leakage.
The compact vertical design reduces installation space requirements by 30%, making it ideal for tight equipment rooms and skid-mounted systems. Precision-balanced rotating components ensure vibration-free and low-noise operation (below 75dB), creating a safer and more comfortable working environment for plant personnel.
Available in power ratings from 1/2HP to 40HP, this chemical resistant stainless steel pump can handle flow rates from 110L/min to 1360L/min and heads up to 55m. This wide performance range makes it suitable for both small-scale process applications and large-scale industrial transfer systems.
No. | Motor HP | Caliber | 10M | 15M | 20M | 25M | 30M | 55M | 40M | 45M | 50M | 55M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GS-25-1/2 | 1/2 | 1"×1" | 110 | 40 | ||||||||
GS-40-1 | 1 | 1-1/2"×1-1/2" | 210 | 160 | ||||||||
GS-40-1-H | 1 | 1-1/2"×1-1/2" | 280 | 140 | 90 | |||||||
GS-40-2 | 2 | 1-1/2"×1-1/2" | 360 | 250 | 190 | 170 | ||||||
GS-50-2 | 2 | 2"×2" | 450 | 280 | 210 | |||||||
GS-50-3 | 3 | 2"×2" | 360 | 400 | 320 | 210 | ||||||
GS-50-3-H | 3 | 2"×2" | 700 | 350 | 300 | 240 | 200 | |||||
GS-65-3 | 3 | 1-1/2"×1-1/2" | 500 | 330 | ||||||||
GS-50-5 | 5 | 2"×2" | 870 | 500 | 480 | 400 | 370 | 250 | ||||
GS-65-5 | 5 | 1-1/2"×1-1/2" | 1100 | 800 | 700 | 550 | ||||||
GS-75-5 | 5 | 3"×3" | 350 | 910 | 750 | 600 | ||||||
GS-50-7.5 | 7.5 | 2"×2" | 1000 | 305 | 280 | 240 | 230 | 215 | 205 | 190 | 180 | |
GS-75-7.5 | 7.5 | 3"×3" | 975 | 950 | 820 | 750 | 620 | 450 | ||||
GS-75-10 | 10 | 3"×3" | 910 | 800 | 700 | 650 | 600 | 550 | 420 | |||
GS-100-10 | 10 | 4"×4" | 1360 | 1315 | 1140 | 975 | 765 |
This high efficiency centrifugal pump is widely used in various industrial sectors, including seawater desalination, pure water production, surface treatment, chemical processing, food and beverage, pharmaceutical manufacturing, and industrial cooling systems.
Seawater intake and brine disposal in desalination plants
Reverse osmosis (RO) and ultrafiltration (UF) system feed pumps
Electroplating solution circulation and rinse water transfer
Mild chemical liquid transfer in chemical processing plants
Process water and cooling water circulation in manufacturing facilities
Clean water transfer in pharmaceutical and biotechnology production
To meet the unique requirements of different industrial processes, we offer custom shaft seal materials (ceramic, silicon carbide, carbon) and rubber seals (NBR, EPDM, VITON) based on fluid properties. We also provide 316L stainless steel and duplex stainless steel options for highly corrosive saline environments.
We offer explosion-proof motors for hazardous environments, various inlet and outlet flange specifications (JIS, DIN, ANSI), and custom base plates and mounting configurations. Our engineering team can also design integrated pump skids with control panels and monitoring systems for turnkey solutions.
All our stainless steel centrifugal pumps undergo rigorous quality control procedures, including hydrostatic pressure testing, performance curve testing, and leak testing before shipment. Each pump is assigned a unique serial number for full traceability throughout its lifecycle.
We provide a 12-month comprehensive warranty covering manufacturing defects. Our team of experienced engineers offers professional pump selection support, on-site installation guidance, and technical troubleshooting. We maintain a large inventory of spare parts to ensure fast delivery and minimize downtime for our customers.
The standard GS series pump can operate at temperatures up to 100°C. For applications requiring higher temperatures, we offer custom high-temperature versions with special seals and materials that can handle temperatures up to 200°C.
Yes, our GS series pumps are available with food-grade stainless steel construction and FDA-approved seals, making them suitable for drinking water transfer and food and beverage processing applications.
