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Adams Rite - 8420-27248 - Narrow Stile - Mortise Exit Device - Dark Bronze Anodized Aluminum - 31/32" Backset - RHR - 48" - Grade 1

Adams Rite - 8420-27248 - Narrow Stile - Mortise Exit Device - Dark Bronze Anodized Aluminum - 31/32" Backset - RHR - 48" - Grade 1

The Adams Rite 8420-27248 Narrow Stile Mortise Exit Device is a Grade 1 Life-Safety narrow stile mortise exit device designed specifically for aluminum framed doors requiring a reliable egress solution. Finished in dark bronze anodized aluminum, this model is built for durability, performance, and compliance with safety standards. Its 48-inch push bar is suited for applications with narrow stile doors and is engineered for ease of installation and maintenance. The device is right-hand reverse (RHR) handing with a 31/32-inch backset, making it appropriate for many retrofit and new installations in commercial settings. The internal mechanism features Adams Rite’s patented “Starwheel” bolt interlock, ensuring that when the door is closed, the bolt and strike interlock securely to resist forced entry until the pushbar is depressed to allow exit.

  • NOTE: This Item Does NOT Qualify for FREE Shipping- Please contact your sales representative to get shipping costs. Call 1-800-878-6604 between Monday and Friday, 9AM-6PM EST

Specifications:
Parameter Value
Model / Part Number ADD-8420-27248
Series Adams Rite 8400 Series (narrow stile mortise)
Function Life Safety / Panic Egress (exit device)
Grade Grade 1, ANSI/BHMA A156.3
Handing RHR (Right Hand Reverse) — field reversible
Backset 31/32 in. (24.6 mm)
Push Bar Length 48 in. (field-cuttable)
Finish Dark Bronze Anodized Aluminum (Finish code 313)
Base Material Extruded aluminum (anodized)
Door Thickness Compatibility Standard 1-3/4 in.; up to 2-1/4 in. with thick door kit
Minimum Stile Width Approximately 2 in. (fits narrow stile aluminum doors)
Projection ~2-5/8 in. projected; ~1-5/8 in. when dogged
Dogging Hex key dogging standard; optional cylinder or electric dogging available
Cylinders / Trim Accepts standard mortise cylinders with MS cam (typical 1 in. length)
Strikes / Accessories Standard strike included; optional extended strikes and door kits available
UL / Listings UL 305 Panic Hardware listing (verify variant for fire-rating)
Warranty 5-year limited warranty
$167.03

Original: $477.24

-65%
Adams Rite - 8420-27248 - Narrow Stile - Mortise Exit Device - Dark Bronze Anodized Aluminum - 31/32" Backset - RHR - 48" - Grade 1

$477.24

$167.03

Product Information

Shipping & Returns

Description

The Adams Rite 8420-27248 Narrow Stile Mortise Exit Device is a Grade 1 Life-Safety narrow stile mortise exit device designed specifically for aluminum framed doors requiring a reliable egress solution. Finished in dark bronze anodized aluminum, this model is built for durability, performance, and compliance with safety standards. Its 48-inch push bar is suited for applications with narrow stile doors and is engineered for ease of installation and maintenance. The device is right-hand reverse (RHR) handing with a 31/32-inch backset, making it appropriate for many retrofit and new installations in commercial settings. The internal mechanism features Adams Rite’s patented “Starwheel” bolt interlock, ensuring that when the door is closed, the bolt and strike interlock securely to resist forced entry until the pushbar is depressed to allow exit.

  • NOTE: This Item Does NOT Qualify for FREE Shipping- Please contact your sales representative to get shipping costs. Call 1-800-878-6604 between Monday and Friday, 9AM-6PM EST

Specifications:
Parameter Value
Model / Part Number ADD-8420-27248
Series Adams Rite 8400 Series (narrow stile mortise)
Function Life Safety / Panic Egress (exit device)
Grade Grade 1, ANSI/BHMA A156.3
Handing RHR (Right Hand Reverse) — field reversible
Backset 31/32 in. (24.6 mm)
Push Bar Length 48 in. (field-cuttable)
Finish Dark Bronze Anodized Aluminum (Finish code 313)
Base Material Extruded aluminum (anodized)
Door Thickness Compatibility Standard 1-3/4 in.; up to 2-1/4 in. with thick door kit
Minimum Stile Width Approximately 2 in. (fits narrow stile aluminum doors)
Projection ~2-5/8 in. projected; ~1-5/8 in. when dogged
Dogging Hex key dogging standard; optional cylinder or electric dogging available
Cylinders / Trim Accepts standard mortise cylinders with MS cam (typical 1 in. length)
Strikes / Accessories Standard strike included; optional extended strikes and door kits available
UL / Listings UL 305 Panic Hardware listing (verify variant for fire-rating)
Warranty 5-year limited warranty
Adams Rite - 8420-27248 - Narrow Stile - Mortise Exit Device - Dark Bronze Anodized Aluminum - 31/32" Backset - RHR - 48" - Grade 1 | UHS Hardware