Product Name: Stainless Steel Vertical Multistage Centrifugal Pump

Main Uses: High-rise buildings, fire protection, refrigeration systems, industrial and agricultural applications, hotels, deep wells, water pumping, fresh water, and seawater transport.
Detailed Use:
1. Water Supply: Filtration, distribution, pressure boosting for high-rise buildings.
2. Industrial Pressure: Used in production water systems, cleaning, high-pressure washing, and fire protection.
3. Liquid Conveying: For cooling, air conditioning, boiler feed water, condensate, and acidic or alkaline media.
4. Water Treatment: Suitable for ultrafiltration, reverse osmosis, distillation, and swimming pools.
5. Irrigation: Farmland, sprinkler, and drip irrigation systems.
Transmission Medium:
1. Non-flammable, clean, and free of solid particles or fibers.
2. Includes mineral water, softened water, pure water, thin sewage, and food oils.
3. Made from stainless steel, suitable for mildly corrosive liquids.
Product Overview:
1. LQDL and LQDLF pumps are manufactured using advanced Danish technology.
2. Efficient, energy-saving hydraulic models with smooth flow paths to avoid pollution.
3. Equipped with wear-resistant mechanical seals and imported bearings.
4. Smooth operation, low noise, compact design, and ideal for green, eco-friendly use.
Product Features:
1. Handles clean, non-flammable, and non-explosive liquids without solids or fibers.
2. Liquid temperature range: -15°C to +115°C.
3. Environment temperature: up to +40°C.
4. Minimum NPSH: +0.5m.
5. Safety margin of 0.5m head.



Advantages & Brand
Liansheng has focused on brand development since its establishment. The trademark was recognized as a well-known brand in Shanghai in 2003, 2006, and 2009, and as a national famous brand in 2006. Since 2005, the company has expanded globally, serving over 60 countries.
After-Sales Service
Shanghai Liansheng provides comprehensive pre-sale, in-sale, and after-sales services to meet customer needs.
Service Items
Technical Training, Equipment Evaluation, Installation & Debugging, Troubleshooting, Maintenance, and Product Improvement.
Service Commitment
1. Engineers are sent to assist with installation and debugging after contract signing.
2. One-year warranty with lifetime technical support.
3. Continuous communication with clients to improve product quality.
4. 24-hour service hotline with response within 8 hours.
Type | Trademark | Performance | Material | Delivery Medium | Purpose | m3/h | H/m | P |
LQDL | Liansheng | No Leakage | Stainless Steel | Clear Water, Liquid | Medicine, Food, Beverage, Boiler Water Supply, Industrial Systems, Environmental Treatment | 1-150 | 6-305 | 0.37-75KW |
LQDLF | 1-150 | 6-305 | 0.37-75KW |

Main Uses: High-rise buildings, fire protection, refrigeration systems, industrial and agricultural applications, hotels, deep wells, water pumping, fresh water, and seawater transport.
Detailed Use:
1. Water Supply: Filtration, distribution, pressure boosting for high-rise buildings.
2. Industrial Pressure: Used in production water systems, cleaning, high-pressure washing, and fire protection.
3. Liquid Conveying: For cooling, air conditioning, boiler feed water, condensate, and acidic or alkaline media.
4. Water Treatment: Suitable for ultrafiltration, reverse osmosis, distillation, and swimming pools.
5. Irrigation: Farmland, sprinkler, and drip irrigation systems.
Transmission Medium:
1. Non-flammable, clean, and free of solid particles or fibers.
2. Includes mineral water, softened water, pure water, thin sewage, and food oils.
3. Made from stainless steel, suitable for mildly corrosive liquids.
Product Overview:
1. LQDL and LQDLF pumps are manufactured using advanced Danish technology.
2. Efficient, energy-saving hydraulic models with smooth flow paths to avoid pollution.
3. Equipped with wear-resistant mechanical seals and imported bearings.
4. Smooth operation, low noise, compact design, and ideal for green, eco-friendly use.
Product Features:
1. Handles clean, non-flammable, and non-explosive liquids without solids or fibers.
2. Liquid temperature range: -15°C to +115°C.
3. Environment temperature: up to +40°C.
4. Minimum NPSH: +0.5m.
5. Safety margin of 0.5m head.



Advantages & Brand
Liansheng has focused on brand development since its establishment. The trademark was recognized as a well-known brand in Shanghai in 2003, 2006, and 2009, and as a national famous brand in 2006. Since 2005, the company has expanded globally, serving over 60 countries.
After-Sales Service
Shanghai Liansheng provides comprehensive pre-sale, in-sale, and after-sales services to meet customer needs.
Service Items
Technical Training, Equipment Evaluation, Installation & Debugging, Troubleshooting, Maintenance, and Product Improvement.
Service Commitment
1. Engineers are sent to assist with installation and debugging after contract signing.
2. One-year warranty with lifetime technical support.
3. Continuous communication with clients to improve product quality.
4. 24-hour service hotline with response within 8 hours.
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Shandong Shifeng Metal Products Co., Ltd. , https://www.qfgygs.com