The Sloan Royal 152-1.28 is a sensor-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.
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 Control Stop (order separately) (L/STOP); &; SENSOR. Sloan model number: Royal 152-1.28. Sloan's own price-list description: ROYAL 152-1.28 ESS L/STOP & SENSOR.
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.
- What control stop ships with this valve?
- None (Order Separately), 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: Sensor
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Control Stop: None (Order Separately)
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MPN: Royal 152-1.28
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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): 1.28
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Vandal Resistant: Yes
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Power Source: Hardwired AC
