Flow Sensor

49.99$

FS4220

3/4'' NPT
1'' NPT

Product variants

Detects water leaks that may occur due to pipe breaks in walls and ceilings*
Sends a shut-off signal to the main water valve when a leak or abnormal flow is detected**
Ability to monitor your water consumption through consumption graphs in Neviweb

* The flow sensor detects abnormal flows of 2L/min (¾ inch version) and 4L/min (1 inch version).
** The tolerance for abnormal flow before alerting or closing the valve is at least 15 minutes.

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Compatibility and installation

L'installation du capteur de débit devrait être effectuée par un professionnel certifié en conformité avec les codes de construction locaux et nationaux en vigueur.

Le capteur de débit est conçu pour être installé uniquement avec les valves NPT et non les valves PEX.

*Pour assurer le bon fonctionnement et la durabilité du produit, ce dernier doit uniquement être en contact avec de l'eau traitée et sans impuretés.

Technical specifications

Dimensions FS4220:

Length: 60 mm (2.36 in)
Sensor diameter: ¾ in NPT x ¾ in NPT

Dimensions FS4221:

Length: 66 mm (2.60 in)
Sensor diameter: 1 in NPT x 1 in NPT

Material:

304 stainless steel, lead-free

Hydraulic pressure resistance:

1.75 MPa (244 PSI)

Certifications and warranty

Complies with ANSI B120.1 standard
Complies with NSF/ANSI 61 standard

Limited 3-year warranty

Included in the Box

1 flow sensor FS4220 or FS4221
Installation guide – French version
Installation guide – English version

Flow Sensor

Dimensions FS4220:

Dimensions FS4221:

Material:

Hydraulic pressure resistance:

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