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SKU: 900425

Von Duprin 900425 Mounting Package, 3-1/4"–3-3/4" Door

Von Duprin 900425 Mounting Package Packaging

Von Duprin

SKU: 900425

Von Duprin 900425 Mounting Package, 3-1/4"–3-3/4" Door

Available (3 - 4 Weeks)

Genuine Von Duprin 900425 mounting package designed for 78 Series exit devices installed on 3-1/4"–3-3/4" thick doors.

The Von Duprin 900425 Mounting Package is a genuine OEM replacement hardware kit used when installing compatible 78 rim exit devices on doors measuring 3-1/4"–3-3/4" inches thick. It provides the correct mounting hardware required for thicker door applications, helping ensure proper alignment, secure attachment, and reliable device operation.

We are your trusted source for genuine OEM replacement parts, commercial door hardware, electronic access control products, and life safety hardware.

Manufacturer: Von Duprin
Part Number: 900425
Product Name: Mounting Package
Product Type: Mounting Package
Door Thickness: 3-1/4"–3-3/4"
Primary Function: Secures the center case to the door during installation
Application: Installation and replacement of compatible Von Duprin 78 Series exit devices
OEM Part: Yes

$140.00
$91.00
minus minus

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Frequently Asked Questions

What is the Von Duprin 900425?
It is a genuine OEM mounting package for compatible 78 rim exit devices.
What is its primary function?
To provide the correct mounting hardware for installing compatible exit devices on thicker doors.
What door thickness is it designed for?
It is intended for 3-1/4"–3-3/4" thick doors.
Is this a genuine OEM Von Duprin replacement part?
Yes. It is a genuine Von Duprin OEM replacement part.
Why use a genuine Von Duprin replacement part?
A genuine OEM part helps ensure proper fit, compatibility, and operation with the original Von Duprin exit device.

Models that Use this Part

78 Rim panic device / 78-F Rim fire device

78 Rim panic device / 78-F Rim fire device

Von Duprin 78 (Rim)

78 Rim panic device / 78-F Rim fire device

78 Rim panic device / 78-F Rim fire device

Von Duprin 78-F (RIm)

7827 Surface vertical panic device / 7827-F Surface vertical fire device

7827 Surface vertical panic device / 7827-F Surface vertical fire device

Von Duprin 7827 (SVR)

7827 Surface vertical panic device / 7827-F Surface vertical fire device

7827 Surface vertical panic device / 7827-F Surface vertical fire device

Von Duprin 7827-F (SVR)

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

Von Duprin 7847 (CVR)

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

Von Duprin 7847-F (CVR)

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

Von Duprin 7847 (WDC)

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

7847 Concealed vertical panic device / 7847-F Concealed vertical fire device

Von Duprin 7847-F (WDC)

Purchase the genuine Von Duprin 900425 Mounting Package for 78 Series exit devices on 3-1/4"–3-3/4" thick doors. OEM replacement hardware.

Purchase the genuine Von Duprin 900425 Mounting Package for 78 Series exit devices on 3-1/4"–3-3/4" thick doors. OEM replacement hardware.

Purchase the genuine Von Duprin 900425 Mounting Package for 78 Series exit devices on 3-1/4"–3-3/4" thick doors. OEM replacement hardware.