Tell us what has changed
Water near the basin, unusual cycling, new noise, an alarm or a pump that will not start are reasons to investigate. A pump running often does not, by itself, prove that it is undersized or needs replacement.
Record when the problem happens and any recent changes in water flow or discharge. Keep electrical safety in mind around standing water; do not handle submerged electrical equipment.
What we look at
- Observed water inflow and how the basin fills.
- Basin layout, float clearance and the condition of accessible equipment.
- Discharge lift, route, outlet and restrictions.
- The selected model’s pump curve at the actual operating conditions.
Horsepower alone is not a sizing decision. Your proposal names the approved American-made Zoeller primary pump and the work included.
Backup is a separate choice
We offer the optional Zoeller Aquanot Spin 508 with an approved AGM battery, subject to basin, power and discharge compatibility. It is quoted separately from the primary system.
A backup can reduce risk during a primary-pump or utility-power failure. Runtime depends on battery condition, water inflow, lift and cycling; there is no fixed outage duration that applies to every home.
Why equipment details matter
Housing, motor, switch, pump curve and serviceable parts all matter. Evaluate the actual model and manufacturer instructions rather than assuming that one material, horsepower rating or price guarantees performance or lifespan.
Questions to ask about any pump proposal
- Who makes the pump, and what is the exact model?
- What flow does its published curve show at this system’s operating conditions?
- Who supplies replacement parts and handles product coverage?
- What basin, discharge, electrical and backup work is included or excluded?
Installation scope and coverage
The written scope identifies the pump, basin or lid work, controls, check valve, discharge and any separately coordinated work. Backup and batteries are optional unless expressly included.
Pumps, batteries, alarms and controls carry applicable manufacturer product coverage. WPNE workmanship coverage follows the signed scope and written terms. Read the warranty details.
When replacement may be unnecessary
A switch obstruction, outlet issue or discharge restriction may call for a different repair. We explain the observed problem and reasonable options before recommending replacement. Follow the selected equipment manufacturer’s care instructions; service needs and useful life vary.
See scope-based planning prices or read the pump buyer’s guide.
See the work
Browse WPNE project photos and details to see installed work. Each home needs its own reviewed scope.

