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TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve 4"x4" - 1.6 GPF (V.B. Set) (Back Spud Wall)

Vendor: Toto

Type: Flush Valve

SKU: TET3GA31#SS

$1,017.00

$1,017.00 ~~$1,356.00~~

Shipping calculated at checkout.

Color: Stainless Steel

Stainless Steel

Options: Standard Model

Standard Model

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The water-powered turbine in the EcoPower flush valve charges the power supply during usage and provides maximum performance in even the most demanding, high-traffic commercial spaces.

Features:

Concealed Flush Valve with 1" angle stop and 1-1/2" Vacuum Breaker Set
4" x 4" Stainless Steel cover plate with tamper proof screws
Hydropower self-generating system
1.6 GPF
Self-cleaning piston valve with 360° filter screen
Adjustable tail piece connection
Neutral rough
Manual flush override
Self Adjusting detection range
6-second detection time with 3-second flush delay
Automatic maintenance flush after 24 hours of inactivity
For Wall-Hung Toilet with 1-1/2" back spud inlet
ADA Compliant

Download Data Sheets:

TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve 4"x4" – 1.6 GPF – Frequently Asked Questions

What is the TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve?

The TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve 4"x4" - 1.6 GPF is a high-efficiency commercial flushometer system designed for concealed installation behind the wall. It delivers reliable flushing performance while maintaining a clean, modern restroom appearance.

How much water does the TOTO TET3GA31 use per flush?

The TOTO TET3GA31 uses 1.6 gallons per flush (GPF), providing powerful and efficient flushing performance while helping commercial facilities conserve water.

What is EcoPower® technology in the TOTO TET3GA31?

EcoPower® technology harnesses the energy of flowing water to generate electricity for operation. This eliminates the need for batteries or external power sources, reducing maintenance and improving sustainability in commercial restroom systems.

What does “concealed flush valve” mean?

A concealed flush valve means that the main mechanical components are installed behind the wall, leaving only the activation plate visible. This design improves restroom aesthetics and reduces exposed hardware.

What does 4"x4" mean in the TOTO TET3GA31?

The 4"x4" specification refers to the concealed wall box size required for installation. It ensures proper fit and secure mounting of the flush valve system within the wall structure.

Where can the TOTO TET3GA31 be installed?

The TOTO TET3GA31 is ideal for commercial restroom environments such as office buildings, airports, hotels, hospitals, schools, shopping malls, and other high-traffic public facilities.

Is the TOTO TET3GA31 suitable for high-traffic restrooms?

Yes, the TOTO TET3GA31 EcoPower® Flush Valve is designed for heavy-duty commercial use and delivers consistent, reliable performance in high-traffic environments.

Does the TOTO TET3GA31 help save water?

Yes, with its 1.6 GPF efficiency, the TOTO TET3GA31 helps reduce water consumption while maintaining strong flushing performance in commercial toilet systems.

Is the TOTO TET3GA31 easy to maintain?

Yes, EcoPower® technology reduces maintenance needs by eliminating batteries, while the concealed design helps protect internal components and improve durability.

Why choose the TOTO TET3GA31 EcoPower® Concealed Toilet Flush Valve?

The TOTO TET3GA31 offers water efficiency, EcoPower® self-generating operation, concealed modern design, and durable commercial construction, making it an excellent choice for premium restroom installations.