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FB Series Automatic Flush Bolt (for Metal & Timber)
Product Code: FB31P, FB31B, FB41P, FB41B, DP1 & DP2
FB Series Automatic Flush Bolt (for Metal & Timber)
- Fully Automatic—inactive door is latched, bolts are extended when active door closes, door is unlatched, bolts retract when active door is opened
- Low Actuation Forces—Top bolt has no spring tension
- Non-handed
- Bolt throw is 19mm with a 22mm vertical adjustment
- Bolt backset is 19mm
- Standard Rod Length is 305mm measured from the center of the flush bolt body to the bolt tip. Optional rod lengths available for top bolt only on non-fire rated openings 457mm, 610mm, 915mm and 1220mm
- DP1 & DP2 optional dust proof strike available - see below
- FB31B bottom bolt only (can be used inverted at the top of the door)
Assessment report WF No.335640 for up to 240 mins.
Automatic Flush Bolt – Timber Doors
FB41P Top and Bottom Bolts (Pair)
- Fully Automatic—inactive door is latched, bolts are extended when active door closes, door is unlatched bolts retract when active door is opened
- Low Actuation Forces—Top bolt has no spring tension
- Non-handed
- Bolt throw is 19mm with a 22mm vertical adjustment
- Bolt backset is 19mm
- DP1 & DP2 optional dust proof strike available - see below
- FB41B bottom bolt only (can be used inverted at the top of the door)
DP1 Dust Proof Strike (Threshold) & DP2 Dust Proof Strike (Floor/Threshold)
- Designed for use with the bottom bolt of all flush bolts
- Spring-loaded plunger returns to floor or threshold level anytime flush bolt is retracted, eliminating need to clean standard floor strikes
- Strike hole is 19mm diameter and 28mm deep
How to Specify or Order
FB31P Top & Bottom Bolts (Pair) - Metal Doors
FB31B Bottom Bolt - Metal Doors
FB41P Top & Bottom Bolts (Pair) - Timber Doors
FB41B Bottom Bolt - Timber Doors
DP1 Dust Proof Strike (Threshold)
DP2 Dust Proof Strike (Floor/Treshold)
Finishes
US32D - Satin Stainless Steel (Flush Bolts)
US26D - Satin Chrome (Dust Proof Strikes)