The opening
Use the same proposed opening to compare W85 and W75.
Windows · GREBORN GLOBAL
W85 Series
Explore W85 alongside W75 when discussing Greborn’s Micro-Ventilation Windows. Compare the documented configuration, dimensions and operation for your specific window schedule.
UNDERSTANDING THE OPENING
The W85 entry shares the micro-ventilation product name with W75. A different series number does not establish a difference in size or performance; request a side-by-side product comparison.
Configuration overview. Confirm the exact product details with Greborn.
PLAN THE DETAILS
Use the same proposed opening to compare W85 and W75.
Identify the ventilation use you want the configuration to support.
Review any differences in visible profiles and operating hardware.
YOUR NEXT QUESTIONS
Yes. Contact Greborn with your opening dimensions, intended use, and any project requirements. Ask for the current documentation for this exact collection and configuration before specifying.
Call (323) 599-9933 to confirm current showroom displays or samples for Micro-Ventilation Windows and arrange a visit to 14505 Proctor Ave, City of Industry, CA 91746.
Select “Discuss this collection” to send a project inquiry to Greborn. Include the number of openings, approximate dimensions, project location, and timeline. You can email plans separately to info@grebornglobal.com.
GREBORN GLOBAL · GREATER LOS ANGELES