The Sloan Royal 603-1.6 is a solenoid-operated diaphragm-type flush valve for a water closet. It delivers 1.6 gallons per flush, with a concealed body. It features a permex synthetic rubber diaphragm seat.
Options on this configuration: Adjustable Ground Joint Control Stop (ADJ/GJ); 24V Power (24V). Sloan model number: Royal 603-1.6.
Features
- 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, 1.6 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.
- What control stop ships with this valve?
- Adjustable Ground Joint, per Sloan's own spec for this model.
Specifications
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Type: Flushometer
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Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
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Operation: Solenoid
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Control Stop: Adjustable Ground Joint
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MPN: Royal 603-1.6
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Certifications: ASSE-1037
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Fixture Served: Water Closet
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Body Style: Concealed
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Volume per Flush (gal): 1.6
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Power Source: Hardwired AC
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Power Supply Detail: 24V
