Toto spares, Toto parts, Toto spare Parts,Spare Code No : DH840G.
TOTO DH840G is a Valve Unit used in TOTO automatic flush valve systems for commercial toilets and urinals. It is also identified by the OEM code SHXAQ45. This valve unit is a key hydraulic component that controls the release of water during the flushing cycle.
Details:
- Part number: DH840G
- OEM code: SHXAQ45
- Part name: Valve Unit
- Application: TOTO concealed/electronic automatic flush valve systems for toilets and urinals.
Functions:
- Controls the opening and closing of the water flow during flushing.
- Works with the electronic control unit and solenoid valve to provide automatic flushing.
- Ensures the correct flush volume and reliable valve operation.
- Designed for use in touch-free flush systems in commercial restrooms.
Common related spare parts:
- DH843G (SHXAC07) – Control Unit
- DH866G (SHXAS15) – Sensor Unit
- DH824G (SHXAP18) – Battery Box (without battery)
- DH818G – Solenoid Valve (used on compatible models)
If you need the technical specifications (dimensions, operating pressure, compatible models, or exploded parts diagram) for DH840G (SHXAQ45), let me know the TOTO flush valve model (for example, WH131, WH171, or another model), and I can provide model-specific information.
TOTO DH840G is a Valve Unit (OEM code SHXAQ45) used in TOTO automatic flush valve systems for commercial toilets and urinals. Its primary role is to control the water flow during the automatic flushing cycle.
Uses of DH840G
- Controls the opening and closing of the flush water.
- Delivers the correct volume of water for each flush.
- Works with the infrared sensor, controller, and solenoid valve to complete the automatic flush sequence.
- Helps maintain reliable flushing performance and prevents water leakage when the valve is closed.
- Used in concealed, sensor-operated TOTO flush valve systems installed in commercial washrooms.
How it works
- The infrared sensor detects that a user has finished using the fixture.
- The controller sends a signal to the solenoid valve.
- The solenoid actuates the DH840G valve unit.
- The valve opens to release the preset amount of water.
- The valve closes, stopping the water flow and completing the flush cycle.
Related components
The DH840G valve unit is typically used together with:
- DH837G – Sensor with Controller
- DH818G – Solenoid Valve
- DH824G – Battery Box
- DH868G – Stop Valve
If you're compiling a TOTO spare parts catalog, I can also provide the technical specifications, compatible models, and functions for DH840G in a tabular format.
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Company name : Bharat Enterprises.
Web : www.bechennai.com.
Mobile No : 888 333 33 22.
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