The KPX 20+ and KPX 40 are PUSMAK's hydraulic machines for polyurea coating and spray foam, and they have a lot in common. The real differences are output, heating and hose length.
Side by side
| Specification | KPX 20+ | KPX 40 |
|---|---|---|
| Range | Medium Level | High Performance |
| Preheater power | 11.2 kW | 12.4 kW |
| Installed power | 22.2 kW | 23.4 kW |
| Maximum flow | 5.6 kg/min | 10.3 kg/min |
| Maximum hose length | 90 m | 105 m |
| Maximum working pressure | 200 bar | 200 bar |
| Output per cycle | 230 g | 230 g |
| Weight | 313 kg | 315 kg |
| Dimensions (H × W × L) | 1.35 × 1.05 × 0.75 m | 1.35 × 1.05 × 0.75 m |
| Power | 380 V, 3-phase | 380 V, 3-phase |
What they share
- Hydraulic pumping, 200 bar maximum pressure
- Polyurea and foam
- Error detection, instant pressure-imbalance control and error history
- Automatic phase sequencing and phase indicators
- Almost identical footprint
Choose the KPX 20+ when
- Your waterproofing and coating projects are medium-sized
- 90 m of hose is enough
- You want ECO mode to reduce preheater power consumption
Choose the KPX 40 when
- Projects are large or daily use is heavy: roughly 1.8× the flow
- Sites need up to 105 m of hose
- Materials need more heat
A practical tip
If most of your work is medium-sized with occasional large projects, work out how many days the KPX 40 would save on those projects. If the distance from machine to roof regularly exceeds 90 m, the KPX 40 is the choice.
To compare every polyurea machine, see polyurea machines.


