A low cost all-in-one inverter booster for a home on city water or a storage tank. Check the protection features before leaving it unattended.
Amazon $299.99The CrestWave 80PSI Booster Pump and the Aquastrong Smart 45 are evenly matched, rated 3.7 and 3.6. The CrestWave 80PSI Booster Pump leads on noise. The CrestWave 80PSI Booster Pump costs $411.01 less ($299.99 vs $711).
An all-in-one inverter booster sold direct by Aquastrong for a house on weak city pressure. A cheaper alternative to a SCALA2 if you accept a louder pump.
Amazon $711Prices were last checked November 2, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the CrestWave 80PSI Booster Pump for noise (45 dBA vs 55 dBA).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every variable speed water pressure booster pump; a clear win is highlighted. How we rank explains each one.
| Factor weight | CrestWave 80PSI Booster Pump | Aquastrong Smart 45 |
|---|---|---|
| Overall rating | 3.7/5 | 3.6/5 |
| Value 30% | 80 $12 per gpm ($299.99, 25 gpm) | 37 $28.44 per gpm ($711, 25 gpm) |
| Flow 15% | 77 25 gpm maximum | 77 25 gpm maximum |
| Pressure 15% | 75 150 ft maximum head (about 65 psi) | 75 150 ft maximum head (about 65 psi) |
| Protection 10% | 50 protection not stated (neutral score used) | 100 dry-run and overheat protection |
| Noise 10% | 100 45 dBA | 60 55 dBA |
| Warranty 20% | 0 1-year warranty | 50 warranty not published (neutral score used) |
Specifications
| CrestWave 80PSI Booster Pump | Aquastrong Smart 45 | |
|---|---|---|
| Pumping | ||
| Drive | Variable speed | Variable speed |
| Maximum flow | 25 gpm | 25 gpm |
| Maximum head | 150 ft (65 psi) | 150 ft (65 psi) |
| Input power | 550 W | 550 W |
| Ports | 1 in | - |
| Protection and build | ||
| Built-in tank | Yes | Yes |
| Dry-run protection | - | Yes |
| Overheat protection | - | Yes |
| Voltage | 120 V | 120 V |
| Noise | 45 dBA | 55 dBA |
| Warranty | 1 year | - |
