garage workshop floor coatings
De-Vi mat range suitable for concrete & wooden floors. Thin screed situations ideal for area's where depth is a constraint.
   

 Mats

De-Vi cable system. Ideal for new installations, or where a minimum of 50mm covering can be acheived.
Cables

Why not take a look at the new range of Witex laminates. Anti-bacterial, scratch protect, soundproof option available

Laminates 
Misty mirrors no problem.De-vi heat mats the perfect solution
Mirrors

Warm towels everyday at a price you can afford

Towels

The Orange Tree at Seillans near Nice, France. Picture taken 24th July 2003 temperature that week 35-42 degrees phew!
The Orange Tree now in October 2003 on a cold wet day 8 degrees. Still a lot of work to be done, but at least Nigel and Tessa have moved in. At least they should have time to relax a little.
Project: The French Connection
 

 

 

Deviheat 550

The new deviheat 550 Thermostat! Now available in white & silver

Taking under floor heating to a new dimension of comfort and economy. deviheat 550. The thermostat that thinks!

deviheat 550 is a completely new type of thermostat. Earlier thermostats have been restricted to turning the electricity on and off. When supplied with an extra timer next to it the thermostat was able to turn the electricity on and off at pre-determined times. deviheat 550 however is different. It is a combined timer and thermostat "Two in One" in the same housing.

But the deviheat 550 is much more than that! With the deviheat 550, DE-VI introduces the first intelligent, learning thermostat for electrical floor heating on the market

The Pro-Active deviheat 550.

deviheat 550 uses a sophisticated, unique regulator which enables deviheat 550 to work actively with comfort parameters, room temperature and economy, in order to improve on comfort and -at the same time- save on energy.

When the outdoor temperature drops, any thermostat controlled heating system will react by compensating the greater heat loss by increasing the floor temperature. deviheat 550 however, is programmed to understand, that if the floor temperature is higher, the air temperature can be lowered a little, -at the same comfort level. So, if the floor temperature is increased by +1ƒC, the air temperature will be decreased by -0,2ƒC, thus saving up to 10% energy compared to ordinary thermostats.

deviheat 550 "Set & Forget"

Once the deviheat 550 is installed and programmed you can forget all about regulating the heat for the future. Two special deviheat 550 features ensures, that heat regulation of the future is a mere question of "Set & Forget"

lounge heating The intelligent timer.

The deviheat 550 can switch between comfort and economy set-back for each half hour, totaling up to 336 programs per week. The deviheat 550 operates with a forecast system, that constantly checks how heating and cooling of the room and floor is proceeding. You do not tell a deviheat 550 when to turn on the power. You tell it, at precisely what time a day you want exactly that temperature, and the deviheat 550 will take care of the rest.

The adaptive regulator.

The deviheat 550 controls the heating of a room by means of an adaptive regulator, which learns the room gradients (how fast cooling and heating proceeds). This enables the deviheat 550 to predict how long time heating a room to a specific temperature will take, -with a very narrow margin. This means, that the deviheat 550 will compensate for fluctuations in the outside temperature and allow the user, to operate with the same settings summer and winter.

deviheat 550 features:

  • "Two in one", -both thermostat and timer in one house.
  • "Set & Forget". Once the deviheat 550 is programmed you will never have to touch it again.
  • Unique Pro Active system, working actively with both comfort increasing and energy saving.
  • "Open window Identification" allowing for fresh air in the room without a heat-boost.
  • Intelligent timer with room for up to 336 programs per week.
  • Forecast system ensuring that the optimal comfort temperature is reached at exactly the right time.
  • Adaptive regulator learning about the room gradients and thus being able to predict how long time heating to a specific temperature will take
  • Network Interface with up to 32 interconnections.
  • 16 Amp Switching ensuring a lifetime of a minimum of 10 years.
  • 50/60 Hz connection ensuring connection to mains supplies world wide.
  • Permanent memory secures that no data is lost at power failure. 100 hours battery back-up ensures correct clock setting.
  • Display Off-Set, allowing the display read-out to be set to mach i.e. a thermometer.
  • Automatic defrost protection.
  • Build in Error Check system with possible errors indicated on the display.
  • Flexible sensor setting, -with only floor sensor, only room sensor or both in the same thermostat.
  • TECHNICAL SPECIFICATIONS Temperature range, Floor temperature limit, Voltage, Load, Power consumption, Battery back-up, Economy set-back, Offset, IP-class, Sensor

    PERFORMANCE:
    +5† to +35†C or OFF
    +20† to +50†C
    180 - 250 V ~ 50/60 Hz
    250 V ~16 Amp.
    cos j = 0,3 Max. 1 A
    < 500 mW
    > 100 hours (clock)
    0† to -15†C
    -5,5† to +5,5†C
    IP 30
    NTC, 15 kOhm / 25†C

Here you'll find detailed information on the De-Vi regulator 550.

The De-Vi 550. The intelligent controllers that others would dearly love to use. Feel free to use the link to find out how to set the controller.

Setup instructions

Oh it's so nice to come home and warm my toes

I use to hate waiting for this bath to fill...now it can take as long as it wants. Tomorrow I'll want to do it all again!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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