DFG50-200A/2/4
Q 12 m³/h · H 40 m · 4 kW
Impeller trim: 177.7 mm · 2026-07-14
Open configuration and sourceUPGR · EAST PUMP
EAST PUMP Pumps and Selection
Pumps for building and industrial services.
Pumps by Shanghai East Pump (Group) Co., Ltd. Browse the documented series or start with your duty requirements.
Explore model designations, pump families and two dated factory configuration examples. Prepare an enquiry for the required operating conditions.
Model and series catalogue
Search 1,540 designations and 142 records from the retained pump and packaged-system listing. Choose a designation to prepare an enquiry.
The designation index helps identify a product. Exact hydraulics, materials, electrical configuration, certification, price and availability require confirmation for your duty. Two dated factory selections are available as configuration examples.
The search index loads in your browser. You may also type any designation directly into the enquiry.
EAST PUMP selection: duty-point check
Enter flow, head and operating conditions. The program compares Q–H with 17 documented DFG configurations; any match is preliminary.
Basis: 51 printed points at 2900 rpm, DFG / DFW / XA catalogue, PDF page 11 (printed page 08). Values between points use linear interpolation. No calculation is made outside the verified flow span.
Fluid, temperature, installation and electrical supply are not established for these 17 table rows. The program keeps your conditions for supplier verification. This comparison does not confirm a complete factory curve or suitability for the project.
Request to verify operating conditions
This draft is prepared on your device only. Review it before sending it yourself.
Printed points for 17 configurations
Data from one verified catalogue page; the trimmed diameter is not specified in these rows. Three points do not replace a complete pump characteristic.
| Catalogue designation | Q → H points (m³/h → m) | Motor, kW |
|---|---|---|
| DFG40-200(I)A/2/4 | 8 → 44.7; 11 → 44; 14 → 43 | 4 |
| DFG40-250(I)/2/11 | 8.8 → 81.8; 12.5 → 80; 16.3 → 77.5 | 11 |
| DFG40-250(I)A/2/7.5 | 8 → 71.5; 11 → 70; 14 → 68 | 7.5 |
| DFG40-250(I)B/2/5.5 | 7 → 61.5; 10 → 60; 13 → 56 | 5.5 |
| DFG50-100/2/1.1 | 8.8 → 13.2; 12.5 → 12.5; 16.3 → 11.3 | 1.1 |
| DFG50-100A/2/0.75 | 8 → 10.7; 11 → 10; 14 → 9 | 0.75 |
| DFG50-125/2/1.5 | 8.8 → 21.5; 12.5 → 20; 16.3 → 17.8 | 1.5 |
| DFG50-125A/2/1.1 | 8 → 17; 11 → 16; 14 → 14.3 | 1.1 |
| DFG50-160/2/3 | 8.8 → 33.3; 12.5 → 32; 16.3 → 29.8 | 3 |
| DFG50-160A/2/2.2 | 8 → 29; 11 → 28; 14 → 26.2 | 2.2 |
| DFG50-160B/2/1.5 | 7.1 → 24; 10 → 23; 13 → 20.5 | 1.5 |
| DFG50-200/2/5.5 | 8.8 → 51; 12.5 → 50; 16.3 → 48.5 | 5.5 |
| DFG50-200A/2/4 | 8 → 44.7; 11 → 44; 14 → 43 | 4 |
| DFG50-200B/2/3 | 7.1 → 39; 10 → 38; 13 → 35 | 3 |
| DFG50-250/2/11 | 8.8 → 81.4; 12.5 → 80; 16.3 → 77.5 | 11 |
| DFG50-250A/2/7.5 | 8 → 71.5; 11 → 70; 14 → 68 | 7.5 |
| DFG50-250B/2/5.5 | 7 → 61.5; 10 → 60; 13 → 56 | 5.5 |
Two separate factory configurations
Selections dated 2026-07-14 describe specific impeller trims. Their duty points and plots are not merged with the catalogue table above.
DFG65-200(I)A/2/11
Q 46 m³/h · H 40 m · 11 kW
Impeller trim: 173.2 mm · 2026-07-14
Open configuration and sourceCatalogues and documents
Catalogue editions, factory selection reports and document details for EAST PUMP. Each entry explains its scope and the dates stated in the document.
Catalogue editions
Series catalogues describe the product range and provide data for preliminary selection.
DFG / DFW / XA catalogue
Archived catalogue
64-page catalogue covering three single-stage pump series.
- Extent
- 64 pages
- Document revision
- Not established
Catalogue performance and dimensions require configuration-specific confirmation.
WQ second-generation catalogue
Archived catalogue
201-page catalogue for WQ submersible sewage pumps.
- Extent
- 201 pages
- Edition on cover
- Y-WQ(II)6.1
- Printing date
- May 2021
Archived edition; it does not establish the complete current factory range.
Factory selection reports
A selection report describes one selected configuration. Its parameters are not the limits of the entire series.
DFG50-200A/2/4 factory selection
Dated factory selection
Seven-page manufacturer selection report dated 14 July 2026.
- Report date
- 14 July 2026
- Extent
- 7 pages
One selected configuration; its duty and trim do not apply to every unit in the series.
DFG65-200(I)A/2/11 factory selection
Dated factory selection
Seven-page manufacturer selection report dated 14 July 2026.
- Report date
- 14 July 2026
- Extent
- 7 pages
One selected configuration; its duty and trim do not apply to every unit in the series.
Company documents
Company registration identifies the legal entity. It is separate from the conformity of a particular pump.
Chinese business licence
Archived copy
An archived copy records Shanghai East Pump (Group) Co., Ltd. under unified social credit code 913100001330789016.
- Document date
- 11 June 2019
- Issuing authority shown
- Shanghai Administration for Market Regulation
- Current status
- Not checked
Company-registration evidence. Current corporate status and product conformity are separate checks.
Product conformity documents
Declarations and attestations identify their own product scope, applicable requirements and dates.
EAEU declaration of conformity
Archived copy
Archived declaration ЕАЭС N RU Д-CN.РА04.В.85588/23 names Shanghai East Pump as manufacturer and includes DFG, DFW, XA and WQ among its series.
- Registration date shown
- 22 June 2023
- End date printed in the document
- 21 June 2028
- Applicant
- ISTPUMP VR RUS LLC
- Regulations named
- TR CU 010/2011; TR CU 020/2011
Applicability to a selected model and the current registry status require separate verification.
WQ attestation of conformity - UDEM
Archived copy
UDEM document M.2023.206.C84865 identifies WQ submersible sewage pumps and references Machinery Directive 2006/42/EC, Annex VIII.
- Initial assessment
- 27 April 2023
- Registration date
- 28 April 2023
- End date printed in the document
- 27 April 2028
- Issuer
- UDEM International Certification
The stated product is WQ. This record does not establish EAEU conformity or cover other pump series. Current issuer status has not been checked.
Manufacturer information on quality and qualifications
According to the manufacturer. The following statements describe the company and its product qualification listings; they are separate from the seven document records above.
Quality management
The manufacturer describes a quality-assurance system based on ISO 9001. The certificate details and current status have not been verified.
Metrology and pump testing
The manufacturer lists metrology confirmation and a grade-B pump-inspection/testing assessment among its qualifications. Document details and current status remain unverified.
Product qualification listings
The company website lists explosion-protection and compulsory-product certification records. The listed titles do not establish coverage or current validity for a selected pump.
Company recognitions
The website lists Shanghai technology-centre, high-tech-enterprise and innovation recognitions. These are company claims, separate from product conformity.
Prepare a pump enquiry
The form prepares a draft on this device. Review it and send it yourself through your email app. No request is registered or automatically delivered.
Manufacturer
Shanghai East Pump (Group) Co., Ltd.
Model values describe the dated factory selection. A different duty point, impeller trim or motor requires a new check. Series envelopes do not form a pump curve.
Product documents and drawings are reviewed separately for the selected configuration.
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