HW 3700 Project In Vent Windows

  • 3700 Series windows are designed as in-swing hopper-style windows, opening toward the building interior, and are available in manual operation only.
  • 3700 windows are built with 2" depth framing and a 2-3/8" face width, accommodating 1/4" and 1" glass thicknesses.
  • 3700 Series windows feature screw-spline frame joints and durable mitered-clip, epoxied, and staked window joints.
  • 3700 windows are equipped with HD stainless-steel hinges and clear or black manual cam locks, with optional limit stops.
  • 3700 Series windows are CW-PG-40 tested, provide an air infiltration rate of less than .01 CFM/Ft², and are life-cycle tested to 2,500 cycles.
Four views of a gray folding window frame, showing exterior and interior angles.
  • ANSI/AAMA HC 60, AW60 Life Cycle Tested
  • 2-3/8" Frame Depth
  • Screw-spline Frame Joinery
  • Mitered-clip, Epoxy and Stake Joinery
  • Pour & Debridge Thermal Break
  • Field Glazing
  • EPDM Gaskets
  • 1/4 & 1 " Glass Thickness
  • Aluminum Glass Stops
  • Cast White Bronze Cam Locks
  • 4 Bar Hinges
  • Equal Frame Legs
  • Anodized & Painted Finishes
  • Optional Aluminum Screens with Frame Finished to Match Window