Sloan Royal 152 ES-1.28 Concealed Solenoid Flushometer, 1.28 gpf

The Sloan Royal 152-1.28 is a solenoid-operated diaphragm-type flush valve for a water closet. It delivers 1.28 gallons per flush, with a concealed body. It features a permex synthetic rubber diaphragm seat.

Options on this configuration: Metal Index Handle (L); 24V Power (24V); 3/4; W/30"VB. Sloan model number: Royal 152-1.28. Sloan's own price-list description: ROYAL 152-1.28 2-10 3/4 L ES 24V W/30"VB.

Features

• 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
• 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.

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.

How is it powered, and what happens in a power outage?

Hardwired -- no battery to replace, but an electrician must run power to it.

Is this ADA, WaterSense, or ASSE 1037 listed?

Yes -- Sloan lists it as ASSE-1037.

Specifications

• Type: Flushometer
• Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
• Operation: Solenoid
• MPN: Royal 152-1.28
• Certifications: ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Volume per Flush (gal): 1.28
• Vandal Resistant: Yes
• Power Source: Hardwired AC
• Power Supply Detail: 24V