K200 Double Hung

Double Hung Window

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Model Details

Products in the Keystone family have been staples of Quaker’s product offering for decades. Their usage can span up to seven stories, but have been used as high as ten stories in some parts of the country.

Rating C50
Air-Infiltration (cfm/ft2) 0.10
CR 39 (Energy Basic)
Design Pressure (psf) 50
Doors Type n/a
Frame Depth 2.375"
Performance Class C
Performance Grade 50
Product Material Aluminum
Test Size (inches) 54" x 90"
U- Value 0.35 - 0.45
Uniform Load Structural (psf) 75
Water Resistence (psf) 7.5
Window Type Double Hung

Market Applications

Commercial, Education, Government, Hospitality / Hotels, Multi-Residential

Additional Information

Quaker Window Products reserves the right to change, without notice, these drawings and specifications as products are continuously improved.


General Files

Binder For Category PDF
General Installation Instructions ZIP
Additional Installation Details

Product Specific Files

CSI Specifications (Word) DOC
Product Data Sheet (PDF) PDF
Product Detail (DWG) DWG
Additional Product Details


Brickmolds and Casings PDF
Mullions PDF
Muntins PDF
Nail Fins And Extenders ZIP
Panning And Trim ZIP
Screens ZIP
Subsills And Receptors PDF


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