Sloan Optima-equipped Flushometers provide the ultimate in sanitary protection and automatic operation. Behind the wall installation means there is less to clean, and automatic operation provides water usage savings over other flushing devices. As an added plus, there is a reduction in maintenance and operation costs. Let PlumbingSupply.com be your source for these and many other Sloan products.

Royal Optima Concealed, Electronic, Sensor Activated Water Closet/Toilet Flushometers - Designed for floor mounted back spud bowls with exposed back spud

model #140-ES-S

Features: Sensor operated water closet flushometer for floor mounted back spud bowls Synthetic rubber diaphragm with dual filtered fixed bypass for extra durability Self-adaptive infrared sensor with indicator light User friendly three second flush delay Courtesy flush override button Non-hold-open integral solenoid operation Chrome plated wall cover plates with vandal resistant screws 1" I.P.S. screwdriver Bak-Chek angle stop High back pressure vacuum breaker flush connection Designed for 1-1/2" exposed back spud Sweat solder adapter High copper, low zinc brass castings for dezincification resistance Fixed metering bypass with no external volume adjustment to ensure water conservation Permex™ rubber diaphragm, stop seat, & vacuum breaker for chloramine resistance ASSE 1037, ANSI/ASME A112.19.6 compliance Typical Sloan Optima flushometer installation wiring diagram Requires EL-154 transformer (available directly below)

Model #	Description	Price & Quantity
140-1.6-ES-S	Concealed, sensor activated flushometer - 2-3/4" to 10-3/4" LDIM - dimensions - 1.6 GPF	$460.75
140-1.6-ES-S	Concealed, sensor activated flushometer - 11-3/4" to 12-3/4" LDIM - dimensions - 1.6 GPF	$459.49
140-ES-S	Concealed, sensor activated flushometer - 2-3/4" to 10-3/4" LDIM - dimensions - 3.5 GPF	$455.76
140-ES-S	Concealed, sensor activated flushometer - 11-3/4" to 12-3/4" LDIM - dimensions - 3.5 GPF	$459.66
140-WB-1.6-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 2-3/4" to 10-3/4" LDIM - dimensions - 1.6 GPF	$681.11
140-WB-1.6-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 11-3/4" to 12-3/4" LDIM - dimensions - 1.6 GPF	$677.79
140-WB-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 2-3/4" to 10-3/4" LDIM - dimensions - 3.5 GPF	$678.13
140-WB-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 11-3/4" to 12-3/4" LDIM - dimensions - 3.5 GPF	$680.42
EL-154	120 VAC transformer - for up to 10 flushometers within 50ft. - dimensions - 50VA  • EL-154 Transformer requires a 2 gang electrical box	$34.95

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Royal Optima Concealed, Electronic, Sensor Activated Water Closet/Toilet Flushometers - Designed for wall hung back spud bowls with concealed back spud

model #152-ES-S

Features: Sensor operated water closet flushometer for wall hung back spud bowls Synthetic rubber diaphragm with dual filtered fixed bypass for extra durability Self-adaptive infrared sensor with indicator light User friendly three second flush delay Courtesy flush override button Non-hold-open integral solenoid operation Chrome plated wall cover plates with vandal resistant screws 1" I.P.S. screwdriver Bak-Chek angle stop High back pressure vacuum breaker flush connection designed for 1-1/2" concealed back spud Sweat solder adapter High copper, low zinc brass castings for dezincification resistance Fixed metering bypass with no external volume adjustment to ensure water conservation Permex™ rubber diaphragm, stop seat, & vacuum breaker for chloramine resistance ASSE 1037, ANSI/ASME A112.19.6 compliance Typical Sloan Optima flushometer installation wiring diagram Requires EL-154 transformer (available directly below)

Model #	Description	Price & Quantity
152-1.6-ES-S	Concealed, sensor activated flushometer - 2-3/4" to 10-3/4" LDIM - dimensions - 1.6 GPF	$423.46
152-1.6-ES-S	Concealed, sensor activated flushometer - 11-3/4" to 12-3/4" LDIM - dimensions - 1.6 GPF	$423.46
152-ES-S	Concealed, sensor activated flushometer - 2-3/4" to 10-3/4" LDIM - dimensions - 3.5 GPF	$421.45
152-ES-S	Concealed, sensor activated flushometer - 11-3/4" to 12-3/4" LDIM - dimensions - 3.5 GPF	$422.93
152-WB-1.6-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 2-3/4" to 10-3/4" LDIM - dimensions - 1.6 GPF	$642.31
152-WB-1.6-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 11-3/4" to 12-3/4" LDIM - dimensions - 1.6 GPF	$643.68
152-WB-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 2-3/4" to 10-3/4" LDIM - dimensions - 3.5 GPF	$642.47
152-WB-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 11-3/4" to 12-3/4" LDIM - dimensions - 3.5 GPF	$644.48
EL-154	120 VAC transformer - for up to 10 flushometers within 50ft. - dimensions - 50VA  • EL-154 Transformer requires a 2 gang electrical box	$34.95

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Royal Optima Concealed, Electronic, Sensor Activated Water Closet/Toilet Flushometers - Designed for floor mounted or wall hung top spud bowls

model #153-ES-S

Features: Sensor operated water closet flushometer for floor mounted or wall hung top spud bowls Synthetic rubber diaphragm with dual filtered fixed bypass for extra durability Self-adaptive infrared sensor with indicator light User friendly three second flush delay Courtesy flush override button Non-hold-open integral solenoid operation Chrome plated wall cover plates with vandal resistant screws 1" I.P.S. screwdriver Bak-Chek angle stop High back pressure vacuum breaker flush connection designed for 1-1/2" exposed top spud Sweat solder adapter High copper, low zinc brass castings for dezincification resistance Fixed metering bypass with no external volume adjustment to ensure water conservation Permex™ rubber diaphragm, stop seat, & vacuum breaker for chloramine resistance ASSE 1037, ANSI/ASME A112.19.6 compliance Typical Sloan Optima flushometer installation wiring diagram Requires EL-154 transformer (available directly below)

Model #	Description	Price & Quantity
153-1.6-ES-S	Concealed, sensor activated flushometer - 2-3/4" to 10-3/4" LDIM - dimensions - 1.6 GPF	$486.54
153-1.6-ES-S	Concealed, sensor activated flushometer - 11-3/4" to 12-3/4" LDIM - dimensions - 1.6 GPF	$487.33
153-ES-S	Concealed, sensor activated flushometer - 2-3/4" to 10-3/4" LDIM - dimensions - 3.5 GPF	$485.87
153-ES-S	Concealed, sensor activated flushometer - 11-3/4" to 12-3/4" LDIM - dimensions - 3.5 GPF	$488.07
153-WB-1.6-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 2-3/4" to 10-3/4" LDIM - dimensions - 1.6 GPF	$706.14
153-WB-1.6-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 11-3/4" to 12-3/4" LDIM - dimensions - 1.6 GPF	$709.87
153-WB-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 2-3/4" to 10-3/4" LDIM - dimensions - 3.5 GPF	$706.58
153-WB-ES-S	Concealed, sensor activated flushometer enclosed behind a 13" x 17" wall box 11-3/4" to 12-3/4" LDIM - dimensions - 3.5 GPF	$706.23
EL-154	120 VAC transformer - for up to 10 flushometers within 50ft. - dimensions - 50VA  • EL-154 Transformer requires a 2 gang electrical box	$34.95

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"What is the LDIM?" LDIM is the wall thickness plus 2-3/4" distance for the installation offset measured from the interior finished wall to the centerline of the flush valve. "What is Permex™?" Permex™ is a patented rubber compound that is formulated to withstand the deteriorating effects of ammonia and chloramine which are often used in water treatment facilities and cleaners.

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