Sloan Crown 143-1.28 Concealed Manual Flushometer, 1.28 gpf, Rear Spud

The Sloan CROWN 143-1.28-RB-3-3/4-LDIM is a manual piston-type flush valve for a water closet. It delivers 1.28 gallons per flush, with a rear spud connection at a concealed body. It features a semi-red brass body.

Sloan CROWN 143 concealed manual water closet flushometer. Semi-Red Brass construction, ASSE 1037 compliant.

Options on this configuration: 3-3/4" L Dimension (LDIM); 1.28 gpf. Sloan model number: CROWN 143-1.28-RB-3-3/4-LDIM. Sloan's own price-list description: CROWN 143 -1.28 3 3/4 LDIM.

Features

• 1.28 gpf, Rough Brass Finish, Fixture Connection Rear Spud, Single Flush, 3.75" L Dimension
• Valve body, Cover, Tailpiece and Control Stop shall be in compliance with ASTM Alloy Classification for Semi-Red Brass
• Valve shall be in compliance to the applicable sections of ASSE 1037

Common Questions

What fixture and flush volume is this valve for?

Per Sloan's own spec, it serves a water closet, 1.28 gallons per flush, a rear spud connection.

Is this exposed or concealed, and does it need a wall box?

Concealed -- the body sits behind the wall, with only the cover or trim visible.

Is this ADA, WaterSense, or ASSE 1037 listed?

Yes -- Sloan lists it as ADA, WaterSense and ASSE-1037.

Specifications

• Type: Flushometer
• Inlet Size: 1"
• Outlet Size: 1-1/2"
• Body Material: Semi-Red Brass
• Operation: Manual
• Country of Origin: USA
• MPN: CROWN 143-1.28-RB-3-3/4-LDIM
• Certifications: ADA, Buy American Act, IAPMO, WaterSense, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Spud Connection: Rear Spud
• Rough-In (in): 14.5"
• L Dimension (in): 3-3/4"
• Volume per Flush (gal): 1.28
• Dual Flush: No
• Finish: Unfinished (Rough Brass)
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80