Page 21 - water-controls-for-public-commercial-places
P. 21

Electronic basin controls /


               HYGIENE                                    EXCEPTIONAL WATER
               AND INFECTION CONTROL                      AND ENERGY SAVINGS: 90%

               Opens/closes automatically,               Exceptional water savings
               with no manual contact                    Compared to conventional mixers and taps,
               Electronic mixers and taps are operated by active   DELABIE’s electronic mixers and taps can offer
               infrared detection.                       maximum water savings. They ensure the manager’s
               Flow opens when the detector senses hands    water bills can be reduced whilst preserving user
               and shuts off automatically when hands are removed   comfort.                                                 BASINS
               from the detection zone.                  • Automatic shut-off and split delivery    Hygiene and infection control
               No manual contact prevents the spread of germs    The mixer or tap shuts off automatically when hands
               by hand.                                    are removed from the detection zone.
                                                           This removes the risk of waste through negligence.
               Anti-bacterial duty flush programme          The anti-blocking security activates to prevent
               If a mixer or tap is not used for prolonged periods   the mixer or tap from flowing continuously.
               of time, water stagnates in the pipework, which   The flow time is reduced to the necessary minimum
               favours the development of bacteria (e.g. isolated   (wetting, rinsing).
               points-of-use, facilities closed during holidays, etc.).   • Flow rate regulated at 3 lpm
               DELABIE’s electronic mixers and taps have a duty   DELABIE’s electronic mixers and taps are regulated
               flush programme.                           at 3 lpm. The flow rate remains constant regardless of
               An automatic flush takes place for approximately   pressure variations in the system. The flow rate can be
               60 seconds every 24 hours after the last use   adjusted from 1.4 (see environmental labels) to 6 lpm.   Reduced-stagnation
               (programmable on some models).                                                       solenoid valve
                                                         Energy savings
               Reduced-stagnation solenoid valve         The electronic mixers and taps do not require
               Most solenoid valves are fitted with a rubber membrane   much energy to operate. For battery-operated
               behind which water stagnates and is not renewed.   models, DELABIE has chosen infrared active pulse
               This can lead to bacterial proliferation.  technology, a low-power consumption solution.
               DELABIE has developed a technology without    The infrared beam is emitted intermittently, saving
               a membrane (patented system).             energy while ensuring effective detection.
               With this piston-operated solenoid valve, water    Battery-operated models have an average lifespan
               is drained and renewed with every use which reduces   of 350,000 cycles (i.e. 3 to 6 years) depending
               niches where bacteria can develop.        on the frequency of use.
               The solenoid valve's self-cleaning system    The Lithium batteries are widely available,
               with a calibrated groove reduces the build-up of dirt.   affordable and recyclable.  No manual contact
               Furthermore, its slow closure eliminates water-hammer.
                                                         The exceptional hot water savings provided
                                                                                                      Conventional
                                                                                                               DELABIE
                                                         by DELABIE’s mixers and taps also result in energy   water controls  water controls
               Hygienic flow straightener                 savings.                                       9 lpm   3 lpm
               Unlike conventional aerators, DELABIE’s flow                                              0%      90%
                                                   ®
               straighteners are specially made from Hostaform ,    Environmental labels
               a material that is highly scale-resistant    The water and energy saving performance
               (build-up of scale is 10 times slower).    of DELABIE’s electronic mixers and taps means that
               They minimise water retention and the build-up of dirt,   the buildings achieve the highest performance
               and prevent the spread of germs.
                                                         standards for international rating schemes such
                                                         as LEED, BREEAM or HQE.
               PEX flexible hoses                         For more information see page 8.
               These flexible hoses will withstand the thermal
               and chemical shocks undertaken in public
               and commercial buildings for preventative or curative
               treatments against the development of bacteria.                                          4.8L    0.6L
                                                                                                       32 sec.  12 sec.
                                                                                                    Water savings per use
                                                         COMPARISONS OF WATER CONSUMPTION
                                                         Conventional controls & DELABIE's electronic controls comparison
                                                                                                               Water
                                                          Flow rate  Wetting       Soaping       Rinsing
                                                                                                             consumption
                                                                                                               4.8L
                                                                         5 sec.        20 sec.       7 sec.
                                                             9L                                               32 sec.


                                                                                                               0.6L
                                                                         5 sec.                      7 sec.
                                                             3L
                                                                                                              12 sec.





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