EA Protection

Watts Industries brass check valves prevent the backfl ow of drinking water or water of unknown quality up to hazard class 2. The draining and checking option allows you to check the functioning and the leak-tightness without disassembling the check valve. The brass check valves can be used both in indoor systems and in other applications.

Design The check valve consists of:

• brass body with draining and test ports;
• if required with nuts and connection unions;
• plastic check valve module;
• lip-seal sealing principle;
• split valve stem.

Standardisation

The verifi able EA check valves have been developed in accordance with EN 1717 and meet EN 13959.

Installation instructions

Install the EA check valves according to EN 1717.

Product page
This is the product page from the brochure Protection of drinking water. Download PDF