Von Duprin 304L, Vertical Rod Bottom Strike, 22/33A/35A/98/9927, 98/9957 Standard Strike

The Von Duprin 304L is a standard bottom strike engineered for use with vertical rod exit devices, including the 22, 33A, 35A, 98, 9927, and 98/9957 series. Designed to receive the bottom latch bolt of a vertical rod device, it provides a secure and reliable strike point at the base of the door. Built from durable materials to withstand heavy daily cycling in commercial environments, the 304L supports proper latching alignment and consistent exit device performance. Its compatibility across multiple Von Duprin device families makes it a practical replacement or specification choice for institutional, retail, and high-traffic applications.

Features

• Bottom strike designed specifically for vertical rod exit devices.
• Compatible with Von Duprin 22, 33A, 35A, 98, 9927, and 98/9957 series devices.
• Provides a secure latching point at the base of the door.
• Constructed for durability under frequent use in commercial settings.
• Supports proper alignment and reliable exit device operation.

Functional Details

The 304L serves as the bottom strike that receives the lower latch bolt of a vertical rod exit device. When the device is at rest, the bottom rod engages the strike to hold the door securely closed; activating the push bar retracts the bolt to allow free egress.