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Kesar Digum

Backflow Preventer Installation

Proper backflow preventer installation starts with choosing the right type for the facility's risk level and the right position in the water line. Kesar Digum selects the appropriate approved device, installs it professionally, performs a commissioning test and coordinates with the water utility - nationwide.

At a Glance

What determines the typeThe facility's risk level and the Israeli standard
What you getProfessional installation in the right position and configuration
With the installationCommissioning test and initial certificate of compliance
What it preventsAn unsuitable device that fails inspection or is rejected
Backflow Preventer Installation

The Right Device, in the Right Place

Not every backflow preventer suits every facility. The required type - from RP through DC to simpler devices - is determined by the facility's risk level: what flows through it, whether there is a connection to chemicals, a fire-suppression system, irrigation or cooling. Installing an unsuitable device, or placing it in the wrong spot in the line, can fail inspection and require reinstallation. Kesar Digum examines the facility, determines the risk level and selects the appropriate approved device, installs it in the required position and configuration, performs a commissioning test and coordinates the registration with the water utility.

Who This Service Is For
New buildings under construction Industrial plants Garages Fuel stations Fire-suppression systems Irrigation systems Cooling systems Hospitals Dental clinics Industrial laundries
What the Service Includes

What Backflow Preventer Installation Includes

From determining the risk level and selecting the device to a commissioning test and coordination with the utility.

Determining the Risk Level

Examining the facility and determining the risk level, which dictates the type of backflow preventer required under the Israeli standard.

Selecting an Approved Device

Matching an approved device of the correct diameter and grade to the facility's requirement - from among the devices that meet the standard.

Professional Installation

Installing the backflow preventer in the required position and configuration in the water line, with full access for future inspection and maintenance.

Commissioning Test and Certification

A compliance test upon installation and coordination of the registration with the water utility, so the device enters the annual inspection cycle.

Full Details
Who Is Required

Who Is Required to Install a Backflow Preventer?

The law requires a backflow preventer at any facility where there is a risk of backflow into the network. These are the common cases:

New Building or Renovation

A building under construction or a facility undergoing renovation must have a suitable backflow preventer installed as part of the water connection, from day one.

At construction

Chemical or Industrial Risk

Plants and businesses that use chemicals, garages and fuel stations are required to have a high-protection device.

Mandatory

Fire-Suppression Systems

Sprinkler and fire-suppression systems require a backflow preventer that stops standing water from the system flowing back into the network.

Mandatory

Irrigation and Cooling

Irrigation systems, cooling towers and technical water systems require protection against the backflow of non-potable water.

Mandatory
What the Risk Is

What Happens with an Incorrect Installation?

An unsuitable device, or a faulty installation, defeats the entire purpose of the protection:

Protection That Isn't There

A device with a lower grade than required looks fine but does not provide protection for the actual risk level - a gap that surfaces only during an incident.

Failing Inspection

Installation in the wrong position or an unapproved device fails inspection and requires removal and reinstallation - a waste of time and money.

Non-Compliance with the Utility's Requirement

A facility without a suitable, registered backflow preventer does not meet the water utility's requirements, and is exposed to notices and delays in the connection.

Schedule an Installation

Need to install a backflow preventer?

We will examine the facility, determine the risk level and install the appropriate approved backflow preventer, including a commissioning test and coordination with the utility, nationwide.

Schedule Backflow Installation
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