Sloan Royal 611-1.28 Concealed Manual Flushometer, 1.28 gpf, Rear Spud, 10-3/4" LDIM

The Sloan ROYAL 611-1.28-RB-10-3/4-LDIM is a manual diaphragm-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 and a high-chloramine-resistant permex diaphragm seat.

Vandal-proof concealed flushometer built for secure and rough-use facilities. PERMEX diaphragm, and chloramine-resistant internals.

Options on this configuration: 10-3/4" L Dimension (LDIM). Sloan model number: ROYAL 611-1.28-RB-10-3/4-LDIM.

Features

• 1.28 gpf, Rough Brass Finish, Fixture Connection Rear Spud, Single Flush, 10.75" L Dimension
• Royal® and Regal® Prison Flushometers feature all the performance benefits of standard concealed, diaphragm model Flushometers with added durability to withstand rough environments
• Various flush volumes available to match with existing fixtures and meet water-efficiency goals
• Choose from Flushometers intended for use with stainless-steel water closet fixtures from Acorn®, Metcraft® and other manufacturers
• Diaphragm, handle packing, stop seat and vacuum breaker molded from PERMEX® rubber compound for chloramine resistance
• Vandal-proof, push-button operation designed with non-hold-open feature to keep fixture from surpassing intended water consumption
• Adjustable tailpiece accommodates various installation heights
• PERMEX® Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass
• 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 WaterSense and ASSE-1037.

Specifications

• Type: Flushometer
• Inlet Size: 1"
• Outlet Size: 1-1/2"
• Body Material: Semi-Red Brass
• Diaphragm Material: High-Chloramine-Resistant PERMEX Diaphragm
• Operation: Manual
• Country of Origin: USA
• MPN: ROYAL 611-1.28-RB-10-3/4-LDIM
• Certifications: Buy American Act, IAPMO, WaterSense, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Spud Connection: Rear Spud
• Rough-In (in): 24"
• L Dimension (in): 10-3/4"
• Volume per Flush (gal): 1.28
• Dual Flush: No
• Finish: Unfinished (Rough Brass)
• Vandal Resistant: Yes
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80