Sloan Royal 111-1.28 Exposed Manual Flushometer, 1.28 gpf, Top Spud, Polished Chrome, H551A 4-1/16" Tailpiece, with H551A 4-1/16

The Sloan ROYAL 111-1.28-CP-H551A-4-1/16 is a manual diaphragm-type flush valve for a water closet. It delivers 1.28 gallons per flush, with a top spud connection at an exposed body. It features a semi-red brass body and a permex synthetic rubber diaphragm seat.

Sloan ROYAL 111 exposed manual flushometer with CID technology for flush accuracy, ADA compliant non hold open handle, and dezincification resistant brass.

Options on this configuration: H551A 4-1/16" Tailpiece; W/H551A; 4-1/16. Sloan model number: ROYAL 111-1.28-CP-H551A-4-1/16. Sloan's own price-list description: ROYAL 111-1.28 W/H551A 4-1/16.

Features

• 1.28 gpf, Polished Chrome Finish, Fixture Connection Top Spud, Single Flush, H551A 4-1/16" Tailpiece
• Water conservation is aided by the ADA-compliant, non-hold-open handle, which prevents toilet from exceeding intended flush volume
• Flush accuracy is controlled by CID™ technology, also enhancing water efficiency
• Integrity of the product is maintained with the vandal-resistant stop cap
• Durability is facilitated with high copper, low zinc brass castings for dezincification resistance
• Adjustable tailpiece
• 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 top spud connection.

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

Exposed -- the working parts are visible on the wall surface.

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
• Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
• Operation: Manual
• Country of Origin: USA
• MPN: ROYAL 111-1.28-CP-H551A-4-1/16
• Certifications: ADA, Buy American Act, IAPMO, WaterSense, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Exposed
• Spud Connection: Top Spud
• Rough-In (in): 11.5"
• Volume per Flush (gal): 1.28
• Dual Flush: No
• Finish: Polished Chrome
• Vandal Resistant: Yes
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80