Dual Push Flush Toilet Button

Dual Push Flush Toilet Button

Key Features

• Dual-actuator design for partial and full flush options.
• Durable ABS plastic construction with a matte black finish.
• Includes two threaded actuator rods that can be trimmed to size.
• Mechanical push-button operation; no batteries required.

Replaces / Cross-Reference Part Numbers

• TFB-48MB
• DF-PB-189
• UC-480-BK

Compatibility & Fitment

• Fits standard dual-flush toilet cistern lids with a 48 mm (1.89 in) diameter mounting hole.
• Compatible with top-mount, dual-flush valve systems.
• Adjustable rod length accommodates various tank depths.

When to Replace

• Existing button is cracked, broken, or physically damaged.
• Buttons stick or fail to actuate the flush valve consistently.
• Flush operation becomes unresponsive or requires excessive force.
• Finish is corroded, peeling, or severely discolored.

Installation Tips

• Shut off the water supply to the toilet before beginning.
• Unscrew the old button assembly to remove it from the cistern lid.
• Measure the existing actuator rods and carefully cut the new rods to the same length.
• Install the new button and hand-tighten the retaining nut from underneath the lid.
• Test both flush buttons to ensure proper valve activation before fully reassembling.