FB Series Automatic Flush Bolt (for Metal & Timber)

Product Code: FB31P, FB31B, FB41P, FB41B, DP1 & DP2
FB Series Automatic Flush Bolt (for Metal & Timber)
  • Description and Uses
  • Installation Sheets & Templates

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)
Tested and assessed as suitable for use with metal based doorsets tested to the requirements of EN 1634-1:2008.
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)

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Relcross Ltd
Hambleton Avenue
Devizes
Wiltshire
SN10 2RT

t: 01380 729 600

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