# 3531DHS – High Pressure Plunger Pump

CAT PUMPS Deutschland GmbH · Product page: https://catpumps.de/en/pumps/plunger-pumps/3531dhs/

This triplex (three plunger rods) positive displacement, reciprocating plunger pump is constructed with a 316 stainless steel inlet manifold, duplex stainless steel discharge manifold, 316 stainless steel valve assemblies, solid ceramic plungers and standard NBR (Buna-N) seals and O-rings. High-strength connecting rods and plunger rods allow high flow and operating pressure for intermittent use on this "HS" Series pump. Intermittent use is defined as operating the pump at the maximum rated flow and pressure for no more than 50% of the time in any given hour.

## Technical specifications

| Parameter | Value |
| --- | --- |
| Flow rate | 151 l/min |
| Operating pressure | 138 bar |
| Speed | 888 min⁻¹ |
| Inlet port | 1 1/2" |
| Discharge port | 1" |
| Shaft diameter | 35 mm |
| Material | Stainless Steel |
| Frame size | 35 PFR |

## Downloads

- Data sheet (German): https://catpumps.de/images/produkte/datenblatt/Datenblatt%20Pumpe%203531DHS-3537HS.pdf
- Data sheet (English): https://catpumps.de/images/produkte/datenblatt/Data%20sheet%20pump%203531DHS-3537HS.pdf
- Service manual (English): https://catpumps.de/images/produkte/reparatur/35FR2Svc.pdf
- Operating manual: https://catpumps.de/images/produkte/allgemein/Betriebsanleitung_d-e.pdf

## CAD files

- STEP: https://www.catpumps.com/sites/default/files/2020-02/3531DHS.STEP
- IGES: https://www.catpumps.com/sites/default/files/2020-02/3531DHS.IGS
- DXF: https://www.catpumps.com/sites/default/files/2020-02/3531DHS.dxf
- DWG: https://www.catpumps.com/sites/default/files/2020-02/3531DHS.DWG

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