Here you will find the most frequently asked questions about our products.


The top row shows the instantaneous consumption of hot + cold water. The bottom row shows the accumulated consumption / day (cumulative counter) or the remaining amount (if a goal has been previously set). Count down version.

The display shows negative values, water flow is not interrupted ( unless it's pay per use version ).

The device can generate savings of 5% to 18% ( depending on building type) & users. Buildings with showers such as hotels (11%), hospitals (7%) or homes (18%) offer greater savings potential than those with no showers such as museums or offices (5%). The percentages indicated are an indicative range, not binding data, since we cannot predict people's behavior, just averages.

220V socket ; hidraulic : G1/2'' thread ; external communications with RJ45.

Yes, 0,04kg/cm2 with 10 l /m.

2 years under normal use.

Yes, water temp up to 90ºC.

Installation is easier in a new building or a building undergoing renovation. However, it can also be installed in an existing building. In this case it is necessary to close the stopcocks and insert the flowmeters into the water pipes. The RF (radio frequency) version facilitates the connection between flowmeter and display, without the need to pass cables between them.

Flow is shown in litres and temperature in ºC.

Yes, as long as the pressure is < 10b and the flow < 25 l /m

Yes, it is a two-way spy mirror ; in a conventional mirror you cannot see the display behind it.

Our first devices were installes 4 years ago and so far we have no evidence in Spain.

Yes, the water flow won't stop ( but the display won't show the information )

Voltage (5V) x Intensity (1A) = 5W ; most of the time it's in STD-BY mode using just 0,2W.

No. We reccomend to check filtres every 3 years and eventually replace them if required.

Yes, anything from 6 to 12 l / min

About 20 minutes. The mirror is not included as it's installed anyway.

We recommend connecting the SWFM where there's always energy because by doing so we can show the daily accumulated values cprrectly.

Yes, our web contains easy tips to follow to generate energy & water & Co2 savings.

Real-time monitoring is one of the parameters that allows obtaining more points for Certification and a better energy qualification of the building or Enerphit certification for passive / sustainable / efficient buildings.

Yes, its possbile to place anywhere with the retrofit box version without replacing the existing mirror.

The communication between flowmeter and display can be by cable or RF; The sending of data to the cloud is done through mesh communications, where each device sends the data to the previous device, until it reaches the concentrator and from there to the cloud through a router.

We can use it, but if this were not possible, we can set up a paralel autonomous system too.

The information is sent every 15 minutes but it can be changed if necessary.

Water and energy prices vary greatly between cities. The return on investment can fluctuate between 4 to 9 years; Send us your invoice and we can do a simulation study. No compromise.


If you have any other questions, please do not hesitate to contact us, we will be happy to help you!