EA Preventer EA CC & EA CC 55.1
Описание
The EA CC 55.1 is a fully integrated EA security unit with special features aimed at easy control and time savings. Exchanging or cleaning a dirty check valve has become a matter of a few simple actions. With the DN15 and DN20, in addition to the valve on the inlet side, a pressure gauge and control valve, a valve on the outlet side is also integrated. This prevents the pipe behind the EA CC 55.1 from draining during work. The DN25 with a 28 mm compression connection has been specially developed for installation in front of a fire hose reel. The EA CC 55.1 DN25 with a 28 mm compression connection has been specially designed for installation in front of a fire hose reel. Depending on use, it is also possible to order a basic version (type CC) without the pressure gauge and control valve. Advantages of this protection unit: easy to install; quick verification of the unit; easy to clean; exchange plastic check valve without removing the unit and without draining the pipe after the unit; standard Watts plastic check valve type IO with Kiwa approval; equipped with sealing holes. This allows the security to be sealed. Standardization The EA CC 55.1 has been developed in accordance with EN 1717 and EN 13959. Installation instructions Install the EA CC 55.1 according to Water Worksheet 3.8 and also find out in the ISSO publication 55.1. - Body: brass. - Non-return valve: plastic. - Non-return valve gasket: rubber. - Control valve: brass. - Ball valve : stainless steel. - Pressure gauge : brass. - Working pressure: PN 10. - Nominal working temperature : 65 °C. - Peak temperature: 90 °C for 1 hour/day (pressure gauge: max. 70 °C). - Nominal diameter: DN15 - DN20 - DN25. - Connection: bicone 15 - bicone 22 - bicone 28. - Approvals : Kiwa.
