Sloan 152 ESS Concealed Hardwired Sensor Water Closet Flushometer (1.28 GPF), 15"-16-3/4" LDIM, Dual-Filtered Fixed Bypass Diaphragm, 1.28 gpf

The Sloan 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 high-chloramine-resistant permex diaphragm seat.

SLOAN 152 ESS flushometer: Precise 1.6 gpf flush with CID technology for maximum water efficiency. ADA-compliant, durable brass construction. Explore commercial options now.

Options on this configuration: 15"-16-3/4" L Dimension (LDIM); Dual-Filtered Fixed Bypass Diaphragm (DFB). Sloan model number: Sloan 152-1.28.

Features

• Flush volumes start as low as 1.6 gpf/6.0 Lpf
• Water conservation is aided by the ADA-compliant, non-hold-open handle
• 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 to accommodate different height requirements
• 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

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: High-Chloramine-Resistant PERMEX Diaphragm
• Operation: Sensor
• MPN: Sloan 152-1.28
• Certifications: ASSE-1037
• Fixture Served: Water Closet
• Body Style: Concealed
• L Dimension (in): 15"-16-3/4"
• Volume per Flush (gal): 1.28
• Power Source: Hardwired AC