electric water pool heater /spa heater with 2 years guarantee for
big massage pool
ST series pool heaters are special used for small pool less than
5CBM, massage pool and hot spring to heat and keep warm; Meanwhile,
can be a assistant for hot pump in heating.
This product adopts latest constant temperature controller-
-temperature sensor replaces traditional magnetic flow switch, it
improves greatly of trouble free in working time, adaptability of
water environment and stability. Clink here for more details.
features of electric water heater:
1.Safer in running, basically avoiding the possibility of machine
2.More durable( Specially for the large power pool heater)
3.More reliable in electronic aspects
4.Fewer electromagnetic impulse and interference to the surrounding