Sloan Royal 155 Concealed Manual Flushometer

The Sloan Royal 155 is a manual diaphragm-type flush valve for a service sink. It features a permex synthetic rubber diaphragm seat.

Sloan ROYAL 155 concealed manual service sink flushometer at 6.5 gpf with dezincification-resistant brass and ASSE 1037 compliance.

Options on this configuration: 6-3/4" L Dimension (LDIM); 1" Straight Control Stop (E); V500AA; 26; 1/2. Sloan's own price-list description: ROYAL 155 6 3/4 LDIM E V500AA 26 1/2.

Features

• Standard flush volume is 6.5 gpf /24.6 Lpf
• Flushometers may be ordered with a handle at the front or a push-button actuator
• 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 service sink.

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 ASSE-1037.

What control stop ships with this valve?

1" Straight, per Sloan's own spec for this model.

Specifications

• Type: Flushometer
• Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
• Operation: Manual
• Control Stop: 1" Straight
• MPN: Royal 155
• Certifications: ASSE-1037
• Fixture Served: Service Sink
• Body Style: Concealed
• L Dimension (in): 6-3/4"