Product Details
Ives FB53 Constant Latching Flush Bolt -Top Bolt with Auxiliary Fire Latch & Retrofit Plate-Metal Doors
FB53 Model with Auxiliary Fire Latch eliminates the bottom bolt and includes a retrofit plate to cover existing bottom bolt prep. UL Listed for Fire Doors.
Constant Latching inactive door remains latched until the active door is opened, releasing the automatic bottom bolt and then the top bolt can be manually released. Inactive door will relatch automatically when closed.
Low Actuation Forces.
Fits standard ANSI A115.4 Door and Frame Preparations.
Non-handed.
3/4" bolt throw with a 7/8" vertical adjustment.
3/4" backset
Standard Rod Length is 12", which is 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 18", 24", 36" and 48".
**Dimensions
**Body Size: 1" Wide x 6-3/4" Long x 2" Deep
Guide Size: 1" Wide x 1-27/32" Long x 11/16" High x 3/32" Thick
Strike Size: 15/16" Wide x 2-1/4" Long x 1/16" Thick
Rub Plate Size: 1-1/4" Wide x 1-11/16" Long x 3/64" Thick
Auxiliary Fire Latch Size: 1" Wide x 1-3⁄4" Long x 3-1/4" Deep
Retrofit Plate Size: 1" Wide x 6-3/4" Long x 3/32" Thick
Finish:
B3 (US3) Bright Brass, Clear Coat (605)
B4 (US4) Satin Brass, Clear Coat (606)
B10 (US10) Satin Bronze, Clear Coat (612)
B10B (US10B) Dark Bronze, Oil Rubbed (613)
US32 (US32) Bright Stainless Steel (629)
US32D (US32D) Satin Stainless Steel (630)
Model:
FB53, FB5312MD,FB53US3, FB53US4, FB53US10, FB53US10B, FB53US32, FB53US32D, FB53B3, FB53B4, FB53B10, FB53B10B, FB53S32, FB53S32D, FB5312MDUS3, FB5312MDUS4, FB5312MDUS10, FB5312MDUS10B, FB5312MDUS32, FB5312MDUS32D