400 Series - Precision Weld - Double Hung - Triple Glaze with ESP

Name: Wonder Windows Buffalo
Rating: 5

The ESP (energy saver package) double hug 400 double hung means what it says. For homeowners who need a beautiful and energy efficient replacement this is a very good choice.

27% Better than Energy Star® minimum
Fully welded welded beveled frame and sash that is very durable
One of the top windows in the 400 series for energy efficiency
Heatseal® warm edge means lower condensation on the window.

					Energy Star	Comparison To
Glazing Option	U-Value	SHGC	VT	CR	Minimum*	Energy Star Minimum
Triple Glazed
With ESP	0.22	0.26	0.43	68	0.30	27% Better

			Industry	Comparison To
	Our Windows		Minimum	Industry Minimum

AAMA Rating (38 x 63)		R50	R15
Air Infiltration cfm/ft2		0.05	0.3	600%	Better
Water Penetration mph		56	33	70%	Better
Structural Integrity mph		171	94	82%	Better

See What Our Customers Are Saying!

Joan C. Rochester, NY 5 Stars

I was very pleased with everything. The process went as planned, the windows are awesome (glad I got them in before this weeks very cold weather), and the guys were very good. I was very pleased with everything and would definitely refer folks to you, in fact my daughter and son-in-law are going to be calling to get a quote for springtime of 2015.

Christine S. Fairport, NY 5 Stars

It definitely feels warmer in the upstairs. We are looking at replacing the lower level now and would like another estimate for the remaining windows. We are very excited about being able to open the windows come springtime. The installers were very kind and professional and answered all my annoying questions.

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