Watts Reduced Pressure Zone Backflow Preventer, Cast Iron, Watts 909 Series, Flanged Connection - 2 1/2 DLF909-OSY Dual Roll Toilet Paper Dispenser Circuitry has self-adjusting time-out and

Circuitry has self-adjusting time-out and fail-safe off protection controlled by a microprocessor that detects and rejects false signals and automatically self-calibrates to provide uniform sensitivity over its entire life span

Sound Level 75 +/- 1 dB

where you want something different than the standard

Bobrick 700-121 Motor Brush Kit

Watts Reduced Pressure Zone Backflow Preventer, Cast Iron, Watts 909 Series, Flanged Connection - 2 1/2 DLF909-OSY Dual Roll Toilet Paper Dispenser Circuitry has self-adjusting time-out andReduced Pressure Zone Backflow Preventer; Series: Watts 909; Size: 2 1 2 in; Connection: Flanged; Body Material: Cast Iron; Temp. Range: 33 Degrees to 110 Degrees F; Max. Temp.: 110 Degrees F; Max. Pressure: 175 psi; Width: 24 in; Length: 46 in; Standards: ASSE 1013, AWWA C 511 92, CSA B64. 4