Custom quoteProjected hopper
Projected Hopper Commercial Window
A bottom-hinged commercial vent for compact openings, clerestories and controlled air exchange.
Commercial glazing collection
Compare bottom-hinged ventilation for protected and interior conditions. Every request is reviewed against the opening dimensions, wall condition, glass, finish, performance criteria, submittal requirements, freight and installation sequence.

Windows in this collection
1 product family available for configuration review.
Custom quoteProjected hopper
A bottom-hinged commercial vent for compact openings, clerestories and controlled air exchange.
Straight answers
Yes, within the limits of the selected frame, glass, hardware and tested assembly. Enter the actual dimensions and identify whether they are frame, rough-opening or daylight dimensions.
Commercial window pricing depends on system, size, quantity, glass, finish, hardware, perimeter accessories, documentation, packaging, freight and project sequence. The quote keeps those facts attached to the correct opening.
Architectural systems
Compare model photographs, frame construction and available options. Request project pricing for the exact configuration.