Fire Line Tap Installation and Full Replacement in Denver
An independent, licensed plumbing contractor. Not affiliated with Denver Water or the City and County of Denver.
Fire line tap installation and replacement covers both new taps for buildings adding fire suppression and full replacement of an existing tap that has failed or no longer meets required flow. Denver Sewer and Water handles the complete sequence, from tapping sleeve and valve through hydrostatic testing, disinfection, and inspection sign-off.
- New tap installation for buildings adding or upgrading fire suppression.
- Full replacement of a corroded, undersized, or non-compliant tap.
- Thrust restraint rebuilt to current standard on every replacement.
- Hydrostatic testing and disinfection before the tap is placed in service.
- Coordination with the water authority and fire authority for sign-off.
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Repair, Replace, or Install New: How Is That Decided?
Where a tap is structurally sound but a component like the valve or a section of lateral has failed, a repair usually resolves it without touching the tap itself. Where the tapping sleeve has corroded through, where the tap is undersized for current fire flow requirements, or where repeated repairs at the same location signal a deeper problem, replacement is the more reliable path.
New installation applies to buildings that never had a fire line tap at all, whether that is new construction or an older building adding suppression for the first time as part of a renovation.
(720) 935-6221Signs replacement is the right call
- A tapping sleeve corroded through or cracked.
- A tap sized for a fire flow demand the building has since outgrown.
- Repeated repairs at the same tap location.
- A flow test showing the tap itself as the bottleneck, not the piping beyond it.
- Thrust restraint that has failed and pulled the joint apart.
- A change of occupancy or building use increasing required fire flow.
How Installation or Replacement Is Handled
- 1
Assess the existing connection
Where a tap already exists, we assess whether the failure is isolated or affects the tap itself before recommending replacement.
- 2
Excavate and expose the main
The main is exposed at the tap location, and any existing sleeve or valve being replaced is removed.
- 3
Install the new tap assembly
A new tapping sleeve and valve are installed and the tap is made, sized to the current or corrected fire flow demand.
- 4
Restrain and connect the lateral
The lateral is connected with new thrust restraint installed to current standard.
- 5
Test, disinfect, and clear
The new connection is hydrostatically tested, flushed, disinfected, and bacteriologically cleared before use.
- 6
Final inspection and sign-off
The completed tap is inspected and accepted by the water authority and, where applicable, the fire authority having jurisdiction.
What Denver Customers Say About Working With Us
“Very direct and to the point. Extremely efficient and professional.”
“They cleared our drain where Roto Rooter couldn't and quoted us to replace the line under our concrete.”
“Prompt service and worked well into the night to restore service due to hard soil. And did their best to prevent large scars to the yard”
What Drives Cost on Installation or Replacement
Whether the project is a brand new tap or a full replacement of an existing one is the first major factor, since replacement includes removing the old assembly before the new one goes in. Required tap size, depth, and surface conditions above the excavation area move the scope from there.
Replacements driven by a sizing upgrade, rather than just a failed component, may also involve resizing the lateral running to the building, which adds to the project.
Call (720) 935-6221 and we will assess whether your situation calls for repair, replacement, or new installation before quoting.
Frequently Asked Questions
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Call (720) 935-6221 to get the existing tap assessed.