American Standard 606B.321 Selectronic 1.28 GPF Concealed Toilet Flush Valve for 1-1/2" Exposed Back Spud with Wall Box Flus

American Standard 606B.321 Selectronic 1.28 GPF Concealed Toilet Flush Valve for 1-1/2" Exposed Back Spud with Wall Box American Standard 606B.321 Features:Power kit must be purchased separatelyFor flushometer bowls with 1-1/2" exposed back spudFor installations with front accessIncludes wall box with vandal resistant coverTouchless operation limits the spread of germsExclusive DynaClean® self-cleaning wiper spring technologyIntegral wiper spring cleans refill orifice with every flush to help prevent valve run-onFully mechanical manual override can operate without powerProprietary brass alloy resists dezincification1.28 gpfAmerican Standard 606B.321 Specifications:Flow Rate: 1.28 gallons-per-flushOperating Pressure: 25 PSISpud Placement: RearPower Source: Battery, Hardwired, Plug-In AC AdapterSpud Connection Size: 1-1/2"Wall Box Length: 15-7/8"Wall Box Height: 11"I.P.S. Measurement: 1"Why Buy American Standard From Us:We are an American Standard preferred authorized online dealerWe only ship showroom quality products vs builder grade quality found at big box retailersAll metal parts, not plastic like some of our competitorsCustomer care experts available 7 days a week to serve you before & after purchaseA showroom experience from the comfort of your home or office Electronic N/A