Water Tank Element
TANK DE-FROST ELEMENTS
Designed to reduce the chance of stored water freezing up by
warming the water sufficiently to prevent freezing up of tank.
The stainless element is simply installed by nutting through
side wall of tank 55mm (2 1/8") up from base, preferably near pump outlet.
Without additional insulation the element alone should prevent 45 litres of
water freezing at temperatures down to 25C.
Larger capacities may need additional insulation of tank to
protect to this level (Tank wrap & Styrofoam). To save battery power
consumption, use tank insulation wrap to reduce heat loss from tank walls. This
will make the element's job easier and will therefore be on for reduced times
saving a lot of power, while providing much better protection.
We recommend illuminated on / off switches are installed
with both elements to confirm power is off as their work is not visible.
Both elements are powered by 12 volts DC supply at 30 watts
and consume 2.5 amps. Suitable for plastic and metal tanks but not fuel tanks.
Automatic element
DFE-02 has inbuilt automatic thermostats, turning it on at approx. 5C and off
at 10C.
Stainless element size: DFE-02 200
mm long x 18 mm diameter.
Additional manual
element
DFE-01 manually switched de-frost element is fitted to larger Systems to
supplement the DFE- 02 during very cold weather, when additional protection is
required, it is simply switched on.
Stainless element size: DFE-01 115
mm long x 15 mm diameter.