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Water Heater Flush Service – Tanked or Tankless ($250 Flat Rate)

At FlowTech Tankless, we specialize in flushing both tankless and traditional water heaters. Whether you're maintaining your modern tankless system or clearing years of sediment from a tanked unit, our $250 flat-rate service improves performance, extends equipment life, and keeps your water clean and flowing.

Included in every flush:

  • Complete system flush (descale + sediment removal)

  • Inlet filter cleaning (if applicable)

  • Inspection for scale buildup, leaks, or corrosion

  • Optional pipe insulation add-on ($125–150)

🛠 “Lock In My $250 Flush Now”
"Image of a professional technician flushing a tankless water heater in the Johns Island/Charleston/Summerville area of South Carolina. The technician is performing maintenance on the water heater, ensuring optimal performance and longevity of the un
An outdoor industrial plumbing or HVAC system with pipes and valves, partially wrapped in black insulation material.
Pipes and fittings installed outside a building, with tap valves and insulating wrap, indicating a completed plumbing or HVAC connection.
Outdoor Rinnai tankless water heater with piping and electrical connections, next to greenery and a wooden slat fence.
Outdoor Rinnai tankless water heater with plumbing pipes and insulated pipes connected to it.
Outdoor heat pump water heater mounted on a white brick wall, with water piping and a YETI cooler on the ground nearby.
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