Backflow prevention valve class EA. With supervision option. Connections with internal thread 1/2 in. 304540

Backflow preventer – protection of the installation and water safety

A Class EA backflow preventer with monitoring capability is a key element of any water installation where protection against contamination is a priority. The device effectively protects the installation against backflow, thereby protecting the source of drinking water. Its construction, based on a brass body, guarantees durability and corrosion resistance, which translates into a long service life even in harsh operating conditions.

This valve finds application in both domestic installations and public utility facilities, where high water quality and compliance with applicable standards are required. The monitoring function allows for continuous control of the valve's condition, which increases confidence in its proper operation and minimizes the risk of failure. Connections with a 1/2 inch internal thread facilitate installation and integration with existing hydraulic infrastructure.

Construction and user features:

• Brass body: provides mechanical strength and corrosion resistance, guaranteeing long-term reliability.
• Connections with a 1/2 inch internal thread: allow for easy and quick installation in standard water installations.
• Pressure class PN 10: ensures safe operation under typical operating conditions of water installations.
• Monitoring function: allows monitoring of the valve's condition and detection of any irregularities.
• Complies with EN 13959 standard: confirms compliance with stringent safety and quality requirements.
• Medium temperature range up to 65°C: enables the use of the valve in a wide range of domestic water temperatures.

The Caleffi Class EA backflow preventer is an investment in the safety and comfort of the water installation. Its solid construction, ease of installation and monitoring capability make it an ideal choice for both professional installers and conscious end-users. It provides effective protection against contamination of drinking water, minimizing the risk of health problems and costly repairs.