Vertical float switch
A float rides up a rod and turns the pump on at a set level. It needs room to move freely.
Liberty Pumps units, like the 257 series with a vertical float switch, often sit in Kirkland basements and crawl spaces, sometimes paired with a battery backup. When both the primary and the backup cannot keep up, or the backup battery has quietly died, water fills the space fast. Our emergency crews answer 24 hours a day and arrive the same day across Kirkland, WA to pump out, clean and dry.
Independent restoration company. Not affiliated with, endorsed by or an authorized service provider for Liberty Pumps. We clean up water damage; we do not install or repair pumps.
Backup systems help a lot, but they have limits. These are the common reasons a basement or crawl space floods anyway.
| What happened | Why | Prevention |
|---|---|---|
| Backup ran, then stopped | Battery drained during a long outage | Larger battery, or a second power source |
| Backup never started | Old battery or failed charger | Replace batteries on schedule; test monthly |
| Both pumps ran but water rose | Inflow was more than both could handle | Ask about pump size and a second pit |
| Primary failed silently | No alarm, or alarm unheard | Wi-Fi alarm that texts your phone |
| Discharge line blocked | Ice, debris or a crushed line outside | Keep the outlet clear and sloped |
A float rides up a rod and turns the pump on at a set level. It needs room to move freely.
A separate 12-volt pump takes over when power fails or the primary stops.
Sounds when water gets too high, a sign the primary is not keeping up.
Keeps pumped water from flowing back into the pit.
Carries water away from the house. It must stay clear.
Many Eastside crawl spaces have small pits that are easy to forget.
A crawl space with a failed sump pump can hold inches of water against your home's foundation and wood framing for days before anyone notices.
We pump out the water, then pull up wet vapor barrier and fallen insulation.
Joists and subfloor are dried with dehumidifiers until they reach a safe moisture level. Our crawl space water damage service covers the details.
For finished basements, see flooded basement cleanup.
Wood that stayed wet for more than a day or two is checked and treated for mold.
Power and wiring near the pit checked.
Our own pumps remove the water.
Vapor barrier, insulation or flooring removed.
Surfaces cleaned and treated.
Daily readings until dry.
New barrier, insulation or finishes.
Test the primary pump each fall with a bucket of water.
Test the backup by unplugging the primary and adding water.
Replace backup batteries on the maker's schedule.
Keep the float area clear of debris.
Check the outdoor discharge for blockages.
Add a phone-connected alarm if you travel.
Independent restoration company. Not affiliated with these manufacturers.
Same day pump-outs across Kirkland and nearby cities.
A float slides up and down a short rod. When water lifts it to a set point, the pump turns on. When the water drops, the pump turns off. It needs room to move freely.
Common reasons are an old or drained battery, a failed charger, or inflow that was more than the backup could handle.
Water in the basement or crawl space, a high water alarm, a pump that hums but does not pump, or a pit that stays full are common signs.
Many Eastside crawl spaces with high groundwater benefit from one. A contractor can tell you if yours needs it.
Follow the maker's guidance. Many batteries need replacing every few years, sooner if they run often.
No. We clean up and dry the water damage. A plumber or pump specialist installs and services pumps.
Call (425) 592-3603 for 24 hour sump flood cleanup in Kirkland. See all brands we cover or our homepage.
Open 24 hours, 7 days a week: (425) 592-3603