Overview
Product Description
Top bolt with auxiliary fire latch and retrofit plate
- For use with metal doors only
- Fully automatic—inactive door is latched, bolts are extended when active door closes, door is unlatched, bolts retract when active door is opened.
- Comes with auxiliary fire latch eliminates the bottom bolt and includes a retrofit plate to cover existing bottom bolt prep.
- Low actuation forces- top bolt has no spring tension.
- Non-handed.
- Bolt throw is 3/4" with a 7/8" vertical adjustment.
- Bolt backset is 3/4"
- Standard Rod Length is 12", which is measured from the center of the flush bolt body to the bolt tip.
- Certifications:
- Meets ANSI A156.3 Type 25
- Fits standard ANSI A115.4 door frame preparations.
- UL Listed 3 Hour fire doors 8’0" X 10’0"
- Mounting:
- 8-32 X 3/8" UFPHMS
- 10-12 X 1-1/4" Plastic anchor
- 6-32 X 3/8 FPHMS
- 6 X 3/4 FPHSMS
- 8 X 1 FPHSMS
- 10 X 1 FPHSMS
- Material substrates: Brass and Stainless Steel
- Body size: 1" Width x 6-3/4" length x 2" deep
- Guide size: 1" Width x 1-27/32" length x 27/32" height x 3/32" thickness
- Strike size: 15/16" Width x 2-1/4" length x 1/16" thickness
- Rub plate size: 1-1/4" Width x 1-11/16" length x 3/64" thickness
- Auxiliary fire latch size: 1" Width x 1-3/4" Length x 3-1/4" Depth
- Retrofit plate size: 1" Width x 6-3/4" Length x 3/32" Thickness
Product Identifiers
,FB3312MDBLK
Technical Documents
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