Sloan Royal 152 ESS Concealed Hardwired Sensor Water Closet Flushometer, Less Vacuum Breaker, Less Flush Connection, Whitworth Thread, NF2A

The Sloan Royal 152 is a sensor-operated diaphragm-type flush valve for a water closet. It features a permex synthetic rubber diaphragm seat.

Flush volumes from 1.28 gpf with CID technology for precise water efficiency. ADA-compliant handle prevents excess flushing. Vandal-resistant design for commercial durability.

Options on this configuration: Less Vacuum Breaker (order separately) (XYV); Less Flush Connection (L/FC); Whitworth Thread (WWT); NF2A. Sloan model number: Royal 152. Sloan's own price-list description: ROYAL 152 ESS XYV WWT NF2A L/FC.

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.

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: Sensor
• MPN: Royal 152
• Certifications: ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• Vandal Resistant: Yes
• Backflow Device: None (Order Separately)
• Power Source: Hardwired AC