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: 2"-10-3/4" L Dimension (LDIM). Sloan model number: Royal 152-1.28.
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.
Specifications
-
Type: Flushometer
-
Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
-
Operation: Sensor
-
MPN: Royal 152-1.28
-
Certifications: ASSE-1037
-
Fixture Served: Water Closet
-
Body Style: Concealed
-
L Dimension (in): 2"-10-3/4"
-
Volume per Flush (gal): 1.28
-
Finish: Polished Brass
-
Vandal Resistant: Yes
-
Power Source: Hardwired AC
