Von Duprin 9954 Mullion / Stabilizer in Aluminum Powder Coat (SP28) (SP28)

Von Duprin

Von Duprin 9954 Mullion / Stabilizer

Grade 1Yes {Variable} fire rated
$1,037.99 each
SKU 9954 7FT 3IN SP28

Finish: Aluminum Powder Coat (SP28) (SP28)

Faded finishes are special order with the configuration option below.

Configuration

21 in stock Ready to ship in this finish and configuration.
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  • Technical support on every order: 346-777-3031
Von Duprin 9954 Mullion / Stabilizer Aluminum Powder Coat (SP28) (SP28) (SP28), 7FT 3IN $1,037.99

Overview

About this product

The Von Duprin 9954 is a removable mullion for pairs of doors. Set in the center of a double door opening, it gives each leaf a fixed post to latch against, so both doors can use rim exit devices and work like single doors.

When the full width of the opening is needed, for moving equipment or furniture, the mullion can be taken out and put back afterward. It is Grade 1 and comes in 7 ft 3 in, 8 ft 3 in and 10 ft 3 in lengths, in SP28 or SP313 finish. The specs list it as fire rated, with the rating varying by configuration.

What the function does

The mullion is a fixed vertical post between the two leaves of a pair. Each door latches to it with its own rim exit device, and the post can be removed to clear the opening.

Highlights

  • Removable center mullion for pairs of doors
  • Lets each leaf use a rim exit device
  • Grade 1
  • Lengths of 7 ft 3 in, 8 ft 3 in or 10 ft 3 in
  • SP28 or SP313 finish
  • Fire rating: yes, varies by configuration

Specifications

Model
9954
Grade
Grade 1
Series
Mullion
Fire rating
Yes {Variable}
Finish
Aluminum Powder Coat (SP28) (SP28)
SKU
9954 7FT 3IN SP28

Documents

Not sure it fits your door?

Send a photo of the door edge and the hardware on it. We'll match the part.

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Common questions

Why use a mullion instead of vertical rod devices?

A mullion gives each door a fixed point to latch to, so pairs can use rim devices, which are simpler and often easier to maintain than rods.

Which length do I need?

Choose 7 ft 3 in, 8 ft 3 in or 10 ft 3 in based on the height of your opening.

Can it be used on fire-rated openings?

The specs list a fire rating that varies by configuration. Check the requirements of your opening's label.

What finishes are offered?

SP28 and SP313.

Before you order

Lock functions Passage, privacy, storeroom, classroom Which function each room needs, and what the ANSI numbers mean.
Keying IC cores and keyways explained Conventional, FSIC and SFIC, and when to order less cylinder.
Finishes US finish codes decoded US26D, US32D, US10B and the rest, matched to BHMA numbers.
Handing How to determine door handing LH, RH, LHR, RHR, worked out from where you stand.

Buying for a whole job?

Send the hardware schedule or drawing. Door, frame and hardware quoted together so nothing shows up missing.