Armstrong 180200-643 1/6 Horsepower Armflo E7 Close-Coupled Circulator Pump<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Bronze fitted cast iron for closed systems</li><li>30-Percent glass-filled noryl impeller</li><li>Permanently lubricated stainless steel bearings</li><li>Single phase， 2 pole</li><li>Flange sizes (NPT): 3/4， 1， 1-1/4， 1-1/2</li></ul></div><img src="http://ecx.images-amazon.com/images/I/216bcMLo0aL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51rgDb94bEL.jpg" noproxy>