Sloan Royal 152-1.28 Concealed Manual Flushometer, 1.28 gpf, Rear Spud, 12-3/4" LDIM, with B12A Handle

The Sloan ROYAL 152-1.28-RB-12-3/4-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 permex synthetic rubber diaphragm seat.

Concealed manual water closet flushometer flushing as low as 1.28 gpf with CID technology, ADA handle, and dezincification-resistant brass castings.

Options on this configuration: 12-3/4" L Dimension (LDIM); W/B12A; HNDL. Sloan model number: ROYAL 152-1.28-RB-12-3/4-LDIM. Sloan's own price-list description: ROYAL 152-1.28 12-3/4 LDIM W/B12A HNDL.

Features

• 1.28 gpf, Rough Brass Finish, Fixture Connection Rear Spud, Single Flush, 12.75" L Dimension
• Flush volumes start as low as 1.28 gpf/4.8 Lpf
• 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
• Wall Box ready
• 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: PERMEX Synthetic Rubber Diaphragm
• Operation: Manual
• MPN: ROYAL 152-1.28-RB-12-3/4-LDIM
• Certifications: Buy American Act, BABA, IAPMO, WaterSense, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Spud Connection: Rear Spud
• Rough-In (in): 24"
• L Dimension (in): 12-3/4"
• 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