Grundfos Sensor VFS2-40 for the combined flow rate recording



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154,01 */pc
incl. VAT 19% for shipping to Germany
plus shipping costs


Item number: 430015300
EAN (GTIN): 4067699808740
Item condition: new   
Product weight: approx.  0.72 kg

In stock, available.

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Short description

and heat quantity measurement in solar thermal
and heating systems. Applicable in systems
with higher flow rates even with
aggressive fluids and also with DHW.
Precise measurement
due to direct fluid contact.

Scope of delivery:
sensor incl. fitting and
connecting cable
connections: quick coupling flat-
sealing, with pipe socket 22mm
compression fitting 22mm
2 stop valves






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Questions about this product

The following questions/answers were asked about this product: Solarflüssigkeit 10 Liter (Konzentrat) für Flachkollektoren mit Kupferarbsorber
Question: Hallo,
wie kann ich den Frostschutzgehalt meiner Solaranlage prüfen, bzw. wann sollte ich diese wechseln?
Kann ich hier einen Kfz-Frostschutzprüfer verwenden?
question asked on 14.08.2020


Answer: GutenTag,
den Frostschutz können Sie mit einem Refraktometer prüfen, welches für Propylenglykol geeignet ist.
Wir bieten ein solches auch in unserem Shop an:
https://www.solarbayer.de/shop/produkte/solarthermie/solarzubehoer/refraktometer-frostschutzpruefer-handrefraktometer

Der Frostschutz sollte auf bis ca. -25 °C gemischt sein.
On 14.08.2020 by Solarbayer










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