XTherm from EFCO
EFCO, a Pella Company, will showcase two new XTherm products in Philadelphia: the 403X storefront and the HX32 single-hung tilt window. 403X is EFCO’s first XTherm storefront product, featuring a dual pour-and-debridged thermal break design. It is capable of reaching U-factors as low as .31 with common low-E glass combinations and .28 with dual coated units, the fabricator reports. The HX32 is a 3 ¼-inchdeep, single-hung tilt window that can obtain U-factors as low as .35 with low-E glass, according to the exhibitor.EFCO, a Pella Co.