Fluid level control relays

Liquid level sensors


Fluid level control relays (liquid level sensors) are devices that, thanks to probes, protect apartments, houses and offices against flooding. The liquid level control sensors available from F&F use the conductivity of the liquid. They are primarily useful in those parts of buildings that are particularly prone to flooding, such as laundries or utility rooms - where there are water valves or flow pipes.

The presence of a failure (flooding the room with water) is detected by shorting the probe electrodes. Depending on the version, the sensor can trigger an alarm and disconnect the electrical circuits.


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Fluid level control relay PZ-829 RC-WD

PZ-829RC-WD, 5902431675169

For demineralized water.
Two-position. Adjustable sensitivity.
Fluid level control relays  are devised to detect the presence of conductive liquids reaching the level of the sensor.
Allow states to maintain minimum and maximum control in the field of fluid specified by the user.

Rainwater level control relay PZ-828-RC-WD

PZ-828RC-WD, 5902431676036

Liquid level control relay
- to control the rainwater level,
- with sensitivity adjustment by the user,
- single-state,
- complete with PZ probe.
Detects electrically conductive liquids at the level of the flood probe installation.

Fluid level control relay PZ-828

PZ-828, 5908312595601

Single-state liquid level control relay.
Factory-set sensitivity.
PZ probe included
.

Single-state relaysare used to detect the presence of electrically conductive liquids at the level at which the flood probe is installed.

Fluid level control relay PZ-828 B

PZ-828B, 5908312591382

Version without a PZ probe.
Single-station.
With a factory-set fixed sensitivity setting.

Single-state relaysdetect the presence of electrically conductive liquids at the level at which the flood probe is fitted.

Fluid level control relay PZ-828 RC

PZ-828RC, 5908312591474

Liquid level control relay

- with user-adjustable sensitivity,
- single-point,
- supplied complete with a PZ probe.
Detects electrically conductive liquids at the level where the flood probe is installed.

Fluid level control relay PZ-829

PZ-829, 5908312596288

- two-position (min/max),
- witha factory-set sensitivity,
- 3x PZ 2 probes.

The PZ-829 relay detects electrically conductive liquids at the installation levels of the flood probes.
It maintains the minimum and maximum levels of the monitored liquid within a range specified by the user.

Fluid level control relay PZ-829 RC

PZ-829RC, 5908312591504

- two-state (min/max),
- sensitivity adjustment,
- 3 x PZ2 probes.

PZ-829 relays detect the presence of electrically conductive liquids at the installation levels of the flood sensors.
They maintain the minimum and maximum levels of the monitored liquid within a range specified by the user.

Fluid level control relay PZ-831 RC

PZ-831RC, 5908312592549

Three-position liquid level control relay.
With sensitivity adjustment.

The PZ-831 RC relay detects the presence of electrically conductive liquids at the levels at which the flood probes are installed. It enables the minimum and maximum levels of the monitored liquid to be maintained within a specified range.

Fluid level control relay PZ-832 RC

PZ-832RC, 5908312594369

Two-state.
With alarm states.
With sensitivity adjustment.


The PZ-832 relays are used to detect the presence of electrically conductive liquids at the levels of the installed flood sensors.

Automatic anti-flood system ASP

ASP,

AutomaticFlood Prevention System.

TheASPflood preventionsystemis a stand-alone system designed to prevent flooding in residential buildings, including both detached and multi-occupancy properties. It is used to provide comprehensive protection of property against the effects of flooding.

Fluid level control relay PZ-829 RC-WD

PZ-829RC-WD, 5902431675169

For demineralized water.
Two-position. Adjustable sensitivity.
Fluid level control relays  are devised to detect the presence of conductive liquids reaching the level of the sensor.
Allow states to maintain minimum and maximum control in the field of fluid specified by the user.

Rainwater level control relay PZ-828-RC-WD

PZ-828RC-WD, 5902431676036

Liquid level control relay
- to control the rainwater level,
- with sensitivity adjustment by the user,
- single-state,
- complete with PZ probe.
Detects electrically conductive liquids at the level of the flood probe installation.

Fluid level control relay PZ-828 RC

PZ-828RC, 5908312591474

Liquid level control relay

- with user-adjustable sensitivity,
- single-point,
- supplied complete with a PZ probe.
Detects electrically conductive liquids at the level where the flood probe is installed.

Fluid level control relay PZ-829

PZ-829, 5908312596288

- two-position (min/max),
- witha factory-set sensitivity,
- 3x PZ 2 probes.

The PZ-829 relay detects electrically conductive liquids at the installation levels of the flood probes.
It maintains the minimum and maximum levels of the monitored liquid within a range specified by the user.

Fluid level control relay PZ-829 RC

PZ-829RC, 5908312591504

- two-state (min/max),
- sensitivity adjustment,
- 3 x PZ2 probes.

PZ-829 relays detect the presence of electrically conductive liquids at the installation levels of the flood sensors.
They maintain the minimum and maximum levels of the monitored liquid within a range specified by the user.

Fluid level control relay PZ-831 RC

PZ-831RC, 5908312592549

Three-position liquid level control relay.
With sensitivity adjustment.

The PZ-831 RC relay detects the presence of electrically conductive liquids at the levels at which the flood probes are installed. It enables the minimum and maximum levels of the monitored liquid to be maintained within a specified range.