Sloan 3981643 12-3/4 LDIM YB Concealed, Low Consumption (1.6 gpf/6.0 Lpf), Water Closet Flushometer, for wall hung 1-1/2" back spud bowls.

Item #: BCI189306

Offer Ends

Originally $175.25, You Save 34%
Shipping: Free Shipping! See Details
Ships In:
Availability based on Finish selected
12-3/4 LDIM YB
Special Order Details


Please finish configuring product before adding to cart

Technical Specs

Specification Sheet
Approved for Commercial Use Yes
Configuration Concealed
Eco Friendly No
Flush Type Manual
Gallons Per Flush 1.6
Installation Type Toilet
Spud Placement Rear
Spud Size 1.5
Theme Commercial

Concealed, Low Consumption (1.6 gpf/6.0 Lpf), Water Closet Flushometer, for wall hung 1-1/2" back spud bowls.

Quiet, Concealed, Diaphragm Type, Rough Brass Closet Flushometer for either left or right hand supply

  • Model 152-1.6 Low Consumption (1.6 gpf/6.0 Lpf)
  • Metal Direct Acting Push Button
  • 1" I.P.S. Wheel Handle Bak-Chek(tm) Angle Stop
  • Adjustable Tailpiece
  • Vacuum Breaker
  • Elbow Flush Connection and Spud Coupling for 1½" Concealed Back Spud
  • Exposed Parts Chrome Plated
  • High Copper, Low Zinc Brass Castings for Dezincification Resistance
  • Non-Hold-Open Push Button and No External Volume Adjustment to Ensure Water Conservation
  • Low Consumption flush accuracy controlled by Para-Flo(tm) Technology
  • Handle Packing, Stop Seat and Vacuum Breaker to be Molded from PERMEX(tm) Rubber Compound for Chloramine Resistance

Valve Body, Cover, Tailpiece and Control Stop shall be in conformance with ASTM Alloy Classification for Semi-Red Brass. Valve shall be in compliance to the applicable sections of ASSE 1037, ANSI/ASME 112.19.6, and Military Specification V-29193.

Additional Sloan Links

Our SKU: Regal 152-1.6

This product is listed under the following manufacturer number(s):

  • 10-3/4 LDIM
  • 11-3/4 LDIM
  • 12-3/4 LDIM YB
  • 2-3/4 LDIM
  • 3-3/4 LDIM
  • 5-3/4 LDIM YB
  • 6-3/4 LDIM
  • 7-3/4 LDIM
  • 8-3/4 LDIM
  • 9-3/4 LDIM

*Denotes a finish or option that has been discontinued

0 Question from the Community


Sloan has always developed products that are a standard above the rest. Constructed for reliability and time-tested precision, Sloan flushometers, fixtures, and faucets come in versatile styles to meet your needs. In 1906, the manual flushometer started it all. Since then, Sloan has branched out quite a bit. Their sensor-activated products bring you the ease and cleanliness of hands-free operation. With options including battery-powered, hardwired, concealed and exposed, Sloan has an option for everyone. Their vitreous china fixtures incorporate cutting edge water saving designs with styles ranging from low consumption to no-consumption, waterfree units.

Sloan Regal Collection

Regal® XL Flushometers provide water savings while maintaining performance advantages. Features such as an accurate flush delivery system, quiet performance and durable components add to the economics of the Regal XL.

Other Products In The Sloan Regal Collection

View all 149 products in Sloan Regal Collection

Warranty Info

Recently Viewed Items