Since 1983 this piston-dosing unit represents the most versatile system available for Polyurethane formulations that use abrasive filler, high level of nucleation gas or high-viscosity components. The ability of the HE to self-set and self-adjust, the accurate control of the piston speed which assure the accurate and repetitive metering of the Polyol and Isocyanate, the electronic control, are advantages that combine the high-pressure technology whit those derived from the use of electronic digital controls, offering a dosing unit system with a great operating flexibility and reliability.

Cannon "HE-System" 60
The large number of these units, all over the world working in the complete range of Polyurethane applications, has proved the most important features of the "HE-System", which are:
- reliability (the piston concept gives the lowest down time)
- reduced maintenance (the lowest for PU machines)
- precision (the highest due to the piston concept)
- repeatability (the highest due to the closed-loop controls)
HE-System high pressure dosing units are available in five different versions:
| Model | Min Output Range (cc/s) |
Max Output Range (cc/s) |
| HE-System 40 | 100 | 600 |
| HE-System 60 | 100 | 950 |
| HE-System 90 | 100 | 1500 |
| HE-System 180 | 200 | 3000 |
| HE-System 360 | 280 | 6000 |
A wide range of Cannon Mixing Heads are at customer disposal to realize dedicated and tailormade applications.
Cannon S.p.A. Via Resistenza, 12 Peschiera Borromeo (Mi) I-20068 Italy
Phone: +39 02 48451.1 Fax: +39 02 48451.222 P.IVA: IT06223850154







