Stanley QRM313 KR 8 689 Grade 1 Mullion Hardware

Stanley Security QRM313 KR 8 689 GRADE 1 MULLION delivers robust support and versatility for commercial door applications. This Grade 1 Mullion is designed specifically for use with Rim Exit Devices on pairs of doors, ensuring a secure and reliable entry point. With its 8-foot height, the aluminum construction is not only lightweight but also fire-rated, providing peace of mind in emergency situations. Pre-prepped for Stanley's QED100 and QED300 Series Exit Devices, this mullion accommodates various installation needs. The 2" x 3" steel mullion tube features a 1/8" wall thickness, while the hurricane-rated option boasts a sturdier 5/16" wall thickness, offering enhanced durability against extreme conditions. Field-sizing is also a breeze, allowing adjustments for openings less than 8 feet, with options available for 9, 10, 11, and 12-foot openings. The QRM313 is available in multiple finishes, including Primer (600), Aluminum (689), and Dark Bronze (695), allowing for customization to match any aesthetic. Whether you’re outfitting a commercial building or upgrading existing hardware, this mullion combines strength and functionality to meet your needs.

GRADE 1 MULLION

Grade 1 Mullion, Fire Rated, Keyed Removable, 8 Ft Mullion, Aluminum

Stanley Commercial Grade 1 Mullions are perfect for use with Rim Exit Devices on pairs of doors.

Pre-prepped for Stanley's QED100 and QED300 Series Exit Devices (respectively), the QRM100 and QRM300 Series Mullions are available in a variety of finishes.

QRM100 Series Mullions:

• 2" x 3" steel mullion tube. 1/8" wall thickness.
• Hurricane – 2" x 3" steel mullion tube. 5/16" wall thickness.
• Head cap, bottom sill & hurricane mullion adapters – investment cast steel.
• Size – Standard for openings 8' high, eld sizable for openings less than 8.' 9,' 10', 11' & 12' also available and are field sizable.
• Fire and Hurricane Rating 8' high max.
• Mullion is pre-prepped for QED100 Series Exit Devices.

QRM300 Series Mullions:

• 2" x 3" steel mullion tube. 1⁄8" wall thickness.
• Size – Standard for openings 8' high, eld sizeable for openings less than 8'. 9,' 10', 11' & 12' also available and are field sizable.
• Mullion is pre-prepped for QED300 Series Exit Devices.
• Fire Rating 8' high max.
• Available finishes – Primer (600), Aluminum (689) & Dark Bronze (695).

Resources

• Stanley Commercial Grade 1 Mullion Cut Sheet