Sloan Royal 115 SMOOTH Exposed Battery-Powered Sensor Water Closet Flushometer (3.5 GPF)

The Sloan ROYAL 115 SMOOTH-3.5-CP is a sensor-operated diaphragm-type flush valve for a water closet. It delivers 3.5 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.

Efficient flushometer with 1.6 gpf/6.0 Lpf flush volume. ADA-compliant handle, CID technology, and vandal-resistant features ensure water conservation. Explore commercial options now.

Base configuration: no option suffixes on this model number (ROYAL 115 SMOOTH-3.5-CP).

Features

• 3.5 gpf, Polished Chrome Finish, Fixture Connection Top Spud, Single Flush, Battery
• Flush volumes start as low as 1.6 gpf/6.0 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 accommodates different height requirements
• 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, 3.5 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.

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

Battery-powered -- no wiring required.

Is this ADA, WaterSense, or ASSE 1037 listed?

Yes -- Sloan lists it as ADA 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: Sensor
• MPN: ROYAL 115 SMOOTH-3.5-CP
• Certifications: ADA, Buy American Act, IAPMO, ASSE-1037
• Fixture Served: Water Closet
• Body Style: Exposed
• Spud Connection: Top Spud
• Rough-In (in): 24"
• Volume per Flush (gal): 3.5
• Dual Flush: No
• Finish: Polished Chrome
• Vandal Resistant: Yes
• Min Operating Pressure (PSI): 15
• Max Operating Pressure (PSI): 80
• Power Source: DC (Battery)
• Sensing Range (in): 26"-32"