<div class="wpbdp-field-display wpbdp-field wpbdp-field-value field-display field-value wpbdp-field- wpbdp-field-meta wpbdp-field-type-url wpbdp-field-association-meta " ><div class="value"><a href="http://arttecsolar.com/" rel="" target="_self" title="ArtTecSolar">ArtTecSolar</a></div></div>
ART TEC Solar manufactures solar powered differential temperature controllers for solar thermal systems. Control 12 or 24 Volt pumps powered from either solar panels or battery power. These controllers prevent the pump from operating when the collector is colder than the storage tank. Purchase direct from our web site, dealer discounts for 5+ units.