TOTO EcoPower® Concealed Urinal Flush Valve 4" × 4" V.B. Set - 0.5 GPF, Back Spud (TEU3LA11)

The TOTO EcoPower® TEU3LA11 is a concealed 4-inch × 4-inch, 0.5 GPF urinal flush-valve V.B. set for urinals with a 3/4-inch back-spud inlet. It includes a stainless-steel cover plate, 3/4-inch angle stop and vacuum breaker set, a hydropower self-generating system, manual override, adjustable tailpiece, maintenance flush, and an ADA-compliant design.

Choose Standard, IoT Ready, or IoT Enabled. IoT operation requires a separate service agreement; the flush valve continues to operate independently of its IoT capability.

Limited inventory: This model has limited supply and may not be available from all suppliers.

Special order: Availability and lead times must be confirmed. Call 714-833-5375.

Official specifications

• TEU3LA specification sheet
• TEU3LAi Series IoT specification sheet

Source verified October 23, 2026 on TOTO USA.