Yale 4728LN Grade 1 Exit Door Lock

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Yale 4728LN Grade 1 Exit Door Lock

List Price: $320.00
You Save: $192.00
  • Ideal for exit doors where one side operation is required
  • Designed with a deadlocking latch-bolt to guard against intruders
  • One lever operation
  • Ideal for limited space
  • Only to be used in rooms with more than one entrance
  • Comes with a 5 year warranty
  • ANSI Grade 1 certified for heavy duty usage
  • Available in 6 different architectural finishes
  • Available in 3 different lever designs

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Product Details


Yale 4728LN Grade 1 Communicating Passage Lock

Communicating Passage Lock - ANSI F111

For twin communicating or exit doors where one side operation is required. Also when space is limited between door and switch panel. Deadlocking latchbolt. One lever operation. Blank rose. Should be used only where rooms have more than one entrance.

Lever: Augusta AU, Monroe MO, Pacific Beach PB

Finishes: 605 (US3) Bright Brass, 606 (US4) Satin Brass, 612 (US10) Satin Bronze, 613 (US10B) Dark Oxidized Satin Bronze, Oil Rubbed, 625 (US26) Bright Chromium Plated, 626 (US26D) Satin Chromium Plated

ANSI: Certified ANSI/BHMA A156.2, Series 4000 Grade 1.

Fire listings: UL - cUL Fire Label for all door functions up to 3 hours.

<Non-Handed :Three non-handed lever options (Augusta, Monroe, and Pacific Beach) comply with ADA requirements for easy gripping and operation.

Door Thickness:4700LN levers adjustable for doors 1-3/8" (35mm) to 1-3/4" (44mm).

Lock Chassis: Lockset chassis constructed of heavy-gauge cold-rolled steel, trivalent chrome plated to protect against rust and corrosion.

Free wheeling lever trim: All locking functions feature the patented Free Wheeling lever mechanism. When the outside lever is locked, it will rotate freely up and down while remaining securely locked.

Backset: 2-3/4" (70mm) standard.

Stainless steel with 1/2" throw. Optional: 3/4" throw deadlocking fire latch for pair of doors.

Auxiliary Latchbolt: Deadlocking latchbolt prevents manipulation when door is closed.

Front: Wrought brass, bronze, or stainless steel, 2-1/4" (57mm) x 1-1/8" (29mm).

Strike: Wrought brass, bronze or stainless steel ANSI curved lip, 4-7/8" x 1-1/4" x 1-1/4" lip to center standard. Optional strikes, lip lengths and ANSI wrought strike box available.

Warranty: The 4700LN Series cylindrical lever lock carries a five-year warranty.

Model: Yale, 4728LN, 4728LNAU, 4728LNMO, 4728LNPB, AU4728LN, MO4728LN, PB4728LN, AU4728LN605, AU4728LN606, AU4728LN612, AU4728LN613, AU4728LN625, AU4728LN626, MO4728LN605, MO4728LN606, MO4728LN612, MO4728LN613, MO4728LN625, MO4728LN626, PB4728LN605, PB4728LN606, PB4728LN612, PB4728LN613, PB4728LN625, PB4728LN626


Additional Information

Full-featured grade 1 lever lockset offering

Patented Free Wheeling lever mechanism increases vandal resistance and reduces the amount of maintenance typically required of locksets with rigid levers.

Stainless steel latchbolt provides added strength and wear resistance. Direct 1/2" throw is standard.

Wear-resistant plates in the chassis help extend the life of the lockbody and provide smoother lock operation.

Longer thread locking through-bolts through the chassis provide greater stability and prevent rotation.

Three non-handed lever options (Augusta, Monroe, and Pacific Beach) comply with ADA requirements for easym gripping and operation.

The 4700LN meets accessibility guidelines of the Americans with Disabilities Act and the requirements of the Uniform Federal Accessibility Standards and ANSI 117.1, all requiring ease of accessibility for the handicapped.

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