# 4DX20ER – High Pressure Plunger Pump

CAT PUMPS Deutschland GmbH · Product page: https://catpumps.de/en/pumps/plunger-pumps/4dx20er/

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a brass manifold, 304 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings. "R" pump models include an integral pressure regulating valve.

## Technical specifications

| Parameter | Value |
| --- | --- |
| Flow rate | 7.6 l/min |
| Operating pressure | 138 bar |
| Speed | 3,450 min⁻¹ |
| Inlet port | 3/8" NPT(F) |
| Discharge port | 3/8" NPT(M) |
| Shaft diameter | 5/8" (hollow shaft) |
| Material | Brass |
| Frame size | 4DX |

## Downloads

- Data sheet (English): https://catpumps.de/images/produkte/datenblatt/4DX10ER_M.pdf
- Service manual (English): https://catpumps.de/images/produkte/reparatur/31378C%20MAN%204DNX%204DX%204SPX%2019159%20HiR.pdf
- Operating manual: https://catpumps.de/images/produkte/allgemein/Betriebsanleitung_d-e.pdf

## CAD files

- STEP: https://www.catpumps.com/sites/default/files/2023-06/4DX20ER.STEP
- IGES: https://www.catpumps.com/sites/default/files/2023-06/4DX20ER.IGS

Contact: CAT PUMPS Deutschland GmbH, Buchwiese 2–4, 65510 Idstein, Germany · +49 6126 9303-0 · info@catpumps.de