As a rule of thumb, if your water supply is normal water also known as fresh/ soft water, you can pretty much use any model of instant shower that pleases you; without worrying about damaging the heating element.
-18%
KSh 2,850 – KSh 3,300
-17%
-6%
KSh 2,999 – KSh 3,599
-3%
KSh 2,899
Discontinued
-8%
KSh 10,999
-6%
KSh 7,500
KSh 17,500 – KSh 20,500
-20%
KSh 9,999 – KSh 12,999
-8%
-10%
KSh 4,499
KSh 6,499
-10%
-9%
-8%
-0%
Discontinued
-20%
KSh 4,799
KSh 18,999
-3%
-6%
KSh 7,999
KSh 14,999
-25%
KSh 1,499
-13%
KSh 12,999
-24%
KSh 26,999 – KSh 29,999
-15%
Discontinued
-17%
-13%
-6%
KSh 14,999 – KSh 17,999
-17%
With normal/ fresh/ soft water, you can use any instant shower/ heater without worrying about the element. With proper installation/ use, a good quality instant shower will serve you for a very long time.