High capacity centrifugal pump — 380V, power source Electric. The complete factory specification follows. Made by Nantong Zhongtian Machinery Manufacturing Co., Ltd. (6 years on the platform, typical reply ≤7h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This High Capacity Centrifugal Pump
- Model Number: 2S(F)-3A
- Power Source: Electric
- Voltage: 380V
- Material: Stainless steel
- Pumping Speed L/S: 3
- Warranty: 1 year
Technical Specifications
| Application | Automotive Industry, Drinking Water Treatment, Food And Beverage Industry, Marine, Raw Water Intake, Temperature Control |
|---|---|
| Structure | Vacuum Pump |
| Voltage | 380V |
| Power Source | Electric |
| Outlet Size | DN40 |
| Warranty | 1 year |
| Customized Support | OEM, ODM, OBM |
| Pressure | 3300Pa(0.48psi) |
| Model Number | 2S(F)-3A |
| Place Of Origin | Jiangsu, China |
| Brand Name | Zhongtian |
| Product Name | 2S(F) series double water ring vacuum pump |
| Material | Stainless steel |
| Pumping Speed L/S | 3 |
| Pressure Limit (Pa) | 3300 |
| MOQ | 1 Set |
| Certification | OTHER,ISO9001:2015 |
| Packaging Details | wooden case |
| Port Of Dispatch | Shanghai |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
| Supply Ability | 1000 units per Year |
Product Details














Summarize:


Use:
Type | Pumping speed m³/min | Ultimate vacuum Pa | Motor power Kw | Rotating speed Rpm | Caliber of air inlet or outlet mm |
2S-185A | 2.1 | 3300 | 5.5 | 1440 | DN40 |
2S(F)-1.5A | 1.5 | 3300 | 4 | 1440 | DN40 |
2S-2A | 2 | 3300 | 5.5 | 1440 | DN40 |
2S(F)-3A | 3 | 3300 | 7.5 | 1440 | DN40 |
2S(F)-6A | 6 | 3300 | 11 | 1440 | DN50 |
2S(F)-10A | 10 | 3300 | 18.5 | 1440 | DN80 |
2S(F)-12A | 12 | 3300 | 22 | 1440 | DN80 |


















equipment. Our products are widely used in medical, vacuum drying, pharmaceutical, petrochemical, food, textile and other
industries and fields.For a long time, we
rely on exquisite technology, excellent products, humanized service for the company to win the trust of domestic and foreign
customers. The brand influence is increasing year by year. Our company adhering to the " Attention to the details, the pursuit of
quality". We will continue to provide you with high quality products and perfect service.We sincerely welcome customers to
negotiate business with us and develop fruitful cooperation.








item | Vacuum pump |
Warranty | 1 year |
Customized support | OEM, ODM, OBM |
Brand Name | Zhongtian |
Model Number | 2S-3A |
Place of Origin | China |
Jiangsu | |
Application | Automotive Industry, Drinking water treatment, Food and Beverage Industry, Marine, Raw Water Intake, temperature control |
Power Source | Electric |
Pressure | 3300Pa |
Structure | Vacuum Pump |
Voltage | 380V |
Power | 7.5KW |
LDProduct name | 2S series double-stage straight water ring vacuum pump |
Material | Iron |
Pumping speed m³/min | 3 |
Pressure limit (Pa) | 3300 |
MOQ | 1 Set |
Certification | OTHER,ISO9001:2015 |




We are based in Jiangsu, China, start from 2002,sell to Domestic Market(40.00%),South Asia(20.00%),Southeast Asia(10.00%),Africa(10.00%),Mid East(5.00%),North America(2.00%),South America(2.00%),Eastern Europe(2.00%),Oceania(2.00%),Western Europe(2.00%),Central America(2.00%),Northern Europe(2.00%),Southern Europe(1.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
vacuum pump,vacuum negative pressure system
4. why should you buy from us not from other suppliers?
We have rich experience in manufacturing vacuum pumps for more than 20 years We have mature and stable suppliers We have better quality among our peers We have various processing methods to ensure the manufacture of non-standard products
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,German,French,Russian,Korean,Hindi,Italian
Ordering and Pricing
- Minimum order quantity: 1 set
- Volume pricing:
- 1–9 set: US $770 / set
- 10+ set: US $760 / set
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this high capacity centrifugal pump?
The standard minimum order quantity is 1 set. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 year warranty. Spare parts and technical support remain available after the warranty period.
Which certifications does this high capacity centrifugal pump carry?
It is supplied with OTHER,ISO9001:2015 documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the high capacity centrifugal pump be supplied for my local voltage?
The standard configuration is 380V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Nantong Zhongtian Machinery Manufacturing Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Nantong Zhongtian Machinery Manufacturing Co., Ltd. range on HVACR Nexus.
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