# 3811 – High Pressure Plunger Pump

CAT PUMPS Deutschland GmbH · Product page: https://catpumps.de/en/pumps/plunger-pumps/3811/

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with 316 stainless steel block-style manifolds, 316 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings.

## Technical specifications

| Parameter | Value |
| --- | --- |
| Flow rate | 53 l/min |
| Operating pressure | 210 bar |
| Speed | 800 min⁻¹ |
| Inlet port | 1 1/2" |
| Discharge port | 1" |
| Shaft diameter | 35 mm |
| Material | Stainless Steel |
| Frame size | 38 PFR |

## Downloads

- Data sheet (German): https://catpumps.de/images/produkte/datenblatt/Datenblatt%20Pumpe%203801-3811K.pdf
- Data sheet (English): https://catpumps.de/images/produkte/datenblatt/Data%20sheet%20pump%203801-3811K.pdf
- Service manual (English): https://catpumps.de/images/produkte/reparatur/38FRSvc.pdf
- Operating manual: https://catpumps.de/images/produkte/allgemein/Betriebsanleitung_d-e.pdf

## CAD files

- STEP: https://www.catpumps.com/sites/default/files/2020-11/3801.STEP
- IGES: https://www.catpumps.com/sites/default/files/2020-11/3801.IGS
- DXF: https://www.catpumps.com/sites/default/files/2020-11/3801.dxf
- DWG: https://www.catpumps.com/sites/default/files/2020-11/3801.DWG

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