The Sloan 8603-ESM-1.28-RB-PRGM-A5-STD is a solenoid-operated diaphragm-type flush valve for a water closet. It delivers 1.28 gallons per flush, with a concealed body. It features a semi-red brass body and a high-chloramine-resistant permex diaphragm seat.
Options on this configuration: PWT Program A5 (PRGM-A5); Standard Touch Button (STD); A05; DORM; SETTING. Sloan model number: 8603-ESM-1.28-RB-PRGM-A5-STD. Sloan's own price-list description: 8603-1.28 ESM A05 DORM SETTING.
Features
- 1.28 gpf, A5, Rough Brass Finish, Single Flush, Battery, Piezo
- Various flush volumes available to match with existing fixtures and meet water-efficiency goals
- Choose from Flushometers intended for use with stainless-steel water closet fixtures from Acorn®, Bradley®, Metcraft® and other manufacturers
- PERMEX® Synthetic Rubber Diaphragm with Dual Filtered Fixed Bypass
- Adjustable tailpiece accommodates various installation heights
- High chloramine resistant PERMEX® Synthetic Rubber Diaphragm with Linear Filtered Bypass and Vortex Cleansing Action
- 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
- Battery powered
- Programmed to 2 activations in 5 minutes; 60 minutes lockout, custom programs available
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?
- Battery-powered -- no wiring required.
- Is this ADA, WaterSense, or ASSE 1037 listed?
- Yes -- Sloan lists it as ASSE-1037.
Specifications
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Type: Flushometer
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Body Material: Semi-Red Brass
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Diaphragm Material: High-Chloramine-Resistant PERMEX Diaphragm
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Operation: Solenoid
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MPN: 8603-ESM-1.28-RB-PRGM-A5-STD
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Certifications: IAPMO, 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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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: DC (Battery)
