Description
Danfoss APP3.5
Compact, efficient high pressure pump for reliable water treatment and reverse osmosis systems
| Brand | Danfoss |
| Model | APP3.5 |
| Voltage | Not applicable; hydraulic pump |
| Country of Origin | Denmark |
| Weight | Approximately 4.2 kg |
| Dimensions | Approximately 200 x 100 x 150 mm |
| Warranty | 6 months |
| Certifications | CE |
| SKU / MPN | APP3.5 |
| What’s in the box | Danfoss APP3.5 high pressure piston pump, product documentation |
| Pump Type | Axial piston pump |
| Nominal Flow | 3.5 L/min |
| Maximum Pressure | 80 bar |
| Medium | Fresh water and treated water |
| Rotation Speed | Up to 1500 rpm |
| Connection Type | High pressure and low pressure threaded ports |
Key benefits: High volumetric efficiency, corrosion-resistant construction, low energy consumption, compact installation footprint, long service life
Typical applications: Reverse osmosis, seawater desalination, water purification, humidification, boiler feed systems
Lifecycle: Active product line with long-term industrial service support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.






William G. –
Excellent built quality. Integrated easily into our existing control system.