SKU: 10.2

These systems utilize a Recirc Pumping Module consisting of a differential control (GL30) with two sensors and a freeze snap switch, a Grundfos 1518SU circulating pump, a Maid-O-Mist air vent, a Kitz 3/4" brass spring check valve and a Dole thermal bleed valve as a back up to Recirc freeze protection. A Quad flo diverting valve, two roof flashings, a temperature and pressure relief valve and a tempering valve. The size of the storage tank and the size and number of the black painted collectors (SunEarth EP) and flush mount hardware is specified for each individual package. See www.sunearthinc.com for more spec. info