A, GDL Multistage Pump Product Overview: inlet and outlet 1.GDL vertical multi-stage pipeline pump, pump design in the bottom into a font. 2. Easy installation, small footprint. 3. especially for high-rise buildings of multiple pumps in parallel, in order to reduce single-pump unit equipped with power, simplify electronic control devices. 4. shafts, bushings, outer cylinder of stainless steel, beautiful appearance, durable. 5. The seal wear-resistant mechanism seal, no leakage and long service life. Water pump axial force equilibrium solution so smooth running, low noise. 6. It is suitable for water or physical and chemical properties similar to water or other liquids. Two, GDL multistage pump Application: Widely used in high-pressure hot and cold running water circulation system and pressurized, high-rise buildings of multiple pumps in parallel water supply, fire, boiler feed water and cooling water systems and various fluid transport and so on. Three, GDL Multistage Pump Features: 1, advanced hydraulic model: high efficiency, wide range of performance. 2, easy installation, maintenance: pipeline installation, import and export pipeline can be installed in any position and in any direction as the valve, installation and maintenance is very convenient. 3, appearance: high quality stainless steel jacket, beautiful appearance. 4, less operational and maintenance costs: high quality mechanical seals, wear-resistant, no leakage, long life, low failure rate, with less operational maintenance costs. 5, unique components, reduce noise: the unique design of hydraulic components, good performance over current, maximally reduce the flow noise. 6, vertical structure, small footprint. Four, GDL Multistage Pump Usage: GDL pump for high pressure operation of the system to transport water or physical and chemical properties of liquids, such as high-rise building water supply, boiler feed water, fire protection systems, such as transportation or pressurization purposes. GDLF type pump with integral stainless steel (ZG1Cr18Ni9Ti) material, suitable for chemical, food, brewing, pharmaceutical, textile and other industries. It can be customized according to user requirements 306 or 316L stainless steel. Five, GDL multi-stage pump technical parameter: Model Flow m3 / h Head m Suction m motor power kw 25GDL2-12 × 3 2 36 7.5 1.1 25GDL2-12 × 4 48 1.1 25GDL2-12 × 5 60 1.5 25GDL2-12 × 6 72 1.5 25GDL2-12 × 7 84 2.2 25GDL2-12 × 8 96 2.2 25GDL2-12 × 9 108 2.2 25GDL2-12 × 10 120 3 25GDL2-12 × 11 132 3 25GDL2-12 × 12 144 3 25GDL4-11 × 3 4 33 1.1 25GDL4-11 × 4 44 1.5 25GDL4-11 × 5 55 2.2 25GDL4-11 × 6 66 2.2 25GDL4-11 × 7 77 3 25GDL4-11 × 8 88 3 25GDL4-11 × 9 99 3 25GDL4-11 × 10 110 4 25GDL4-11 × 11 121 4 25GDL4-11 × 12 132 4 25GDL4-11 × 13 143 4 40GDL6-12 × 3 6 36 1.5 40GDL6-12 × 4 48 2.2 40GDL6-12 × 5 60 2.2 40GDL6-12 × 6 72 3 40GDL6-12 × 7 84 3 40GDL6-12 × 8 96 4 40GDL6-12 × 9 108 4 40GDL6-12 × 10 120 4 40GDL6-12 × 11 132 5.5 40GDL6-12 × 12 144 5.5 50GDL12-15 × 2 12 30 7 2.2 50GDL12-15 × 3 45 3 50GDL12-15 × 4 60 4 50GDL12-15 × 5 75 5.5 50GDL12-15 × 6 90 5.5 50GDL12-15 × 7 105 7.5 50GDL12-15 × 8 120 75 50GDL12-15 × 9 135 11 50GDL12-15 × 10 150 11 50GDL18-15 × 3 18 45 4 50GDL18-15 × 4 60 5.5 50GDL18-15 × 5 75 7.5 50GDL18-15 × 6 90 7.5 50GDL18-15 × 7 105 11 50GDL18-15 × 8 120 11 50GDL18-15 × 9 135 15 50GDL18-15 × 10 150 15 65GDL24-12 × 2 24 24 6 3 65GDL24-12 × 3 36 4 65GDL24-12 × 4 48 5.5 65GDL24-12 × 5 60 7.5 65GDL24-12 × 6 72 7.5 6S5GDL24-12 × 7 84 11 65GDL24-12 × 8 96 11 65GDL24-12 × 9 108 15 65GDL24-12 × 10 120 15 80GDL36-12 × 2 36 24 5.5 4 80GDL36-12 × 3 36 5.5 80GDL36-12 × 4 48 7.5 80GDL36-12 × 5 60 11 80GDL36-12 × 6 72 11 80GDL36-12 × 7 84 15 80GDL36-12 × 8 96 15 80GDL36-12 × 9 108 18.5 80GDL36-12 × 10 120 18.5 80GDL54-14 × 2 54 28 5 7.5 80GDL54-14 × 3 42 11 80GDL54-14 × 4 56 15 80GDL54-14 × 5 70 18.5 80GDL54-14 × 6 84 18.5 80GDL54-14 × 7 98 22 100GDL72-14 × 2 72 28 4.5 11 100GDL72- 14 × 3 42 15 100GDL72-14 × 4 56 18.5 100GDL72-14 × 5 70 22 100GDL72-14 × 6 84 30 Service: 1, according to state regulations for electrical and mechanical products for one year warranty. During the warranty period, users will enjoy free services, paid services for life, long-term parts. 2. If the customer appears in the use of our products have any problem, we will offer you the following service: (1) the user used in case of any problems of our products, please call our service department, we quickly give response within two hours after notification received from users, to provide users with urgent solutions. (2) as a result of improper use or outside of the warranty period, causing damage or product does not work, the company will also provide maintenance services products, only charge for the cost of replacement parts. (3) We will build customer profiles manufactured products, the implementation of a machine a file management program, the customer service department will regularly track product usage, to ensure the normal operation of equipment; problem (4) customers using our products proposed We are committed to give a reply or resolved within six hours.