The Sloan ROYAL 190 ESS-1.5-E-RB-U-L/OR-HW-24V is a sensor-operated diaphragm-type flush valve for a urinal. It delivers 1.5 gallons per flush, with a rear spud connection at a concealed body. It features a semi-red brass body and a permex synthetic rubber diaphragm seat.
Urinal flushometer with pint-level flush volumes. CID technology ensures precise, water-efficient flushing. ADA-compliant handle prevents excess water use.
Options on this configuration: 5"-6-3/4" L Dimension (LDIM); 1" Straight Control Stop (E); 1-1/4" Flush Connection (U); 24V Power (24V); Hardwired (HW); Less Override (L/OR). Sloan model number: ROYAL 190 ESS-1.5-E-RB-U-L/OR-HW-24V.
Features
- 1.5 gpf, Rough Brass Finish, 1.25" Flush Connection, Fixture Connection Rear Spud, Single Flush, 1" Straight Control Stop, 5"-6.75" L Dimension, Less Override, Hardwired, Sensor-Operated, 24V
- Flush volumes start as low as a pint of water
- Water conservation is aided by the ADA-compliant, non-hold-open handle, which prevents urinal from exceeding intended flush volume
- Flush accuracy is controlled by CID™ technology, also enhancing water efficiency
- 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
- If the valve is an ESS WB, the 13 x 17 wall box is included If it’s a manual valve WB variation, then the wall box needs to be ordered separately
Common Questions
- What fixture and flush volume is this valve for?
- Per Sloan's own spec, it serves a urinal, 1.5 gallons per flush, a rear spud connection.
- 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. It ships without a mechanical override -- it will not flush by hand if power is lost.
- Is this ADA, WaterSense, or ASSE 1037 listed?
- Yes -- Sloan lists it as ADA and ASSE-1037.
- What control stop ships with this valve?
- 1" Straight, per Sloan's own spec for this model.
Specifications
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Type: Flushometer
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Inlet Size: 1"
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Outlet Size: 1-1/4"
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Body Material: Semi-Red Brass
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Diaphragm Material: PERMEX Synthetic Rubber Diaphragm
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Operation: Sensor
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Control Stop: 1" Straight
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MPN: ROYAL 190 ESS-1.5-E-RB-U-L/OR-HW-24V
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Certifications: ADA, Buy American Act, IAPMO, UL, ASSE-1037
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Fixture Served: Urinal
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Body Style: Concealed
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Spud Connection: Rear Spud
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Rough-In (in): 14.5"
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L Dimension (in): 5"-6-3/4"
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Volume per Flush (gal): 1.5
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Dual Flush: No
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Finish: Unfinished (Rough Brass)
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Min Operating Pressure (PSI): 15
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Max Operating Pressure (PSI): 80
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Power Source: Hardwired AC
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Power Supply Detail: 24V
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Override Type: Less Override
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Sensing Range (in): 15"-30"
