366 Window


  • Veka vinyl is the world’s larges extruders of vinyl windows in the industry. This is a German engineered, made in the USA.
  • Veka vinyl is 100% virgin vinyl.  Most extruders use a blend of recycled Vinyl.  Virgin vinyl is stronger and more durable
  • The corners of the frame and the sashes are welded with a 4 point welding system for strength.
  • The wall thickness is one of the thickest in the industry.
  • The lift rail is extruded with the sash, like an I beam.
  • The sill is at 5 degree slop.
  • The windows are exterior glazed for appearance and performance.
  • Recessed tilt latches, this gives the window a better look and is stronger.
  • Inter locking meeting rail, to reduce air infiltration and strength.


  • Cardinal Glass leads the industry in the development of residential glass.  The Glass is one of the most advanced residential glass products in the industry.
  • Low E; Microscopic film coating that reflects radiant energy, keeping it on the same side it originates from, while allowing visible light to pass thru.
  • The glass has 3 coats of Low E, blocking 95% of UV rays
  • Neat 366 uses the UV rays of the sun to loosen dirt and when water hits it the water sheets off.
  • Supper spacer; No conductive properties, warm edge technology.
  • Extruded screen frame with interior spline and better view screen mesh for a better view and durable frame.
  • The average double hung window will have 50 feet of triple fin weather stripping.


  • ¾ inch constant force balancer; this allows for smooth operation, the best in the industry.
  • Composite lock/keeper; non conductive and 140% stronger than medal locks, white all the way thru.
  • Reinforcement bar; I beam constructed with pulled thru fiber glass for strength.  No conduction properties and locks are screwed in to reinforcement bar for better security.

High-Performance Vinyl Replacement Windows Wholesale Pricing

Offering the widest selection of replacement windows, siding and doors, Jack’s Wholesale Windows provides energy-efficient and affordable products designed to enhance the beauty of your home. We are proud of our reputation for superior customer service and our expert staff is happy to simplify the decision-making process for you today. We stand behind our workmanship, providing a manufacturer’s lifetime warranty to ensure 100% satisfaction.

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