Specification Sheet

Electronic Flush Valves & Retrofit
Kits
Hard wire flush valve for 3/4" top spud flushing
URINAL with H2Optics® SENSOR ON VALVE -
maximum 13" height (c/l of inlet to top of urinal)
Model No: 81T231HWA-19
SPECIFICATION:
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Quiet action, Teck® exposed HARD WIRE operated diaphragm flush valve
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Right or left-hand supply installation
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Vandal Resistant copper tube conduit
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Chloramine resistant diaphragm
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Forged brass diaphragm retainer
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Renewable seat
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Polished chrome plated finish
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Vacuum breaker
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(110 to 24 VAC Transformer not included. See Series Spec for additional
part numbers.)
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For URINALS with 3/4" top inlet
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ADA compliant, automatic operation hard wire powered infrared sensor
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Polished chrome plated vandal resistant metal cover with top mounted
sensor operated H2Optics® electronics
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Scratch resistant replaceable lens window
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Hard wire adaptor 24 VAC to 6 VDC converter (supplied)
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Optional 24 hour automatic flush factory set to OFF
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Set-up sensor range adjustment indicator lights
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24 VAC input, 6 second arming delay
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Electronic operated non-hold-open metal manual override button with 5
second lockout
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(110 to 24 VAC transformer not included. See Series Spec Sheet for
additional part numbers)
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1" FIP/ 3/4" Copper sweat inlet adaptor, angle check stop with protecting
cap
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Adjustable 121mm (4-3/4") plus or minus 11mm (7/16") inlet/valve outlet
centers
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Cover tube, stainless steel wall flange, spud flange, spud nut, and 330mm
(13") outlet tube.
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Optional backup battery available
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Factory Set to 1.9L(0.50 Gal.) - NOT FIELD ADJUSTABLE
COMPLIES WITH:
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IAPMO listed to CSA B125.3/ASSE 1037
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ADA Compliant to meet Handicapped Accessibility Standard ICC/ ANSI
A117.1 of less than 5 lbs operating force
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U.S. Patent # 6, 826, 455
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Other patents pending
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(Contact Delta Representative for State and/or Local Approvals)
(Dimensional drawing on following page)
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Not Available
OPERATION:
Delta reserves the right (1) to make changes to specifications and materials, and (2) to change or discontinue models, both without notice or obligation. Dimensions are for reference.
Measurement may vary plus or minus 6mm(0.25"). Mounting locations are suggested only. Check with local codes for requirements in your area. This spec was produced July 22, 2013.
- 1.0.25518
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Delta Faucet Company - 55 East 111th St. - Indianapolis, Indiana, USA 46280 - [phone]
Delta Faucet Canada - 395 Matheson Blvd E - Mississauga, Ontario, Canada L4Z 2H2 - [phone]