Sloan Royal 9611-1.28 Concealed Manual Flushometer, 1.28 gpf, Rear Spud, Acorn 2954 915 000

The Sloan ROYAL 9611-1.28-RB 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.

Sloan ROYAL 9611 concealed manual flushometer built for stainless steel fixtures. PERMEX diaphragm, chloramine resistant internal components.

Options on this configuration: ACORN; 2954; 915; 000. Sloan model number: ROYAL 9611-1.28-RB. Sloan's own price-list description: ROYAL 9611-1.28 (ACORN 2954-915-000).

Features

• 1.28 gpf, Rough Brass Finish, Fixture Connection Rear Spud, Single Flush
• Royal®, Regal® and Sloan® Prison Flushometers feature all the performance benefits of standard concealed, diaphragm model Flushometers with added durability to withstand rough environments
• Flush volumes as low as 0.5 gpf/1.9 Lpf meet water-efficiency goals
• Choose from Flushometers intended for use with stainless-steel urinal fixtures from various manufacturers
• Choose from Flushometers intended for use with stainless-steel urinal fixtures from various manufacturers
• Diaphragm, handle packing, stop seat and vacuum breaker molded from PERMEX® rubber compound for chloramine resistance
• Vandal-proof, push button operation with ADA-compliant fixture wall or panel-mount actuator options on select models
• Non-hold-open feature keeps fixture from surpassing intended water consumption
• Adjustable tailpiece accommodates various installations
• 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
• MPN: ROYAL 9611-1.28-RB
• Certifications: Buy American Act, IAPMO, WaterSense, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Spud Connection: Rear Spud
• Rough-In (in): 24"
• Volume per Flush (gal): 1.28
• Dual Flush: No
• Finish: Unfinished (Rough Brass)
• Vandal Resistant: Yes