A low cost inverter booster for a small home, best on a supply that never runs dry.
Amazon $189.99The Trivonexa 0.8HP Booster Pump rates 4.0 among variable speed water pressure booster pumps; the Davey BT14-45 Torrium2 rates 3.2 among fixed speed ones. The Trivonexa 0.8HP Booster Pump costs $944.67 less ($189.99 vs $1,134.66).

For a smaller house whose supply pressure is very low and needs a big lift rather than a lot of flow.
Amazon $1,134.66Prices 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.
Scores side by side
These two sit in different drive classes (variable speed and fixed speed), and each is scored against the reference points for its own class, so a rating says how well each does among its own drive peers. How we rank explains each factor.
| Factor weight | Trivonexa 0.8HP Booster Pump | Davey BT14-45 Torrium2 |
|---|---|---|
| Overall rating | 4.0/5 | 3.2/5 |
| Value 30% | 94 $9.05 per gpm ($189.99, 21 gpm) | 0 $81.05 per gpm ($1,134.66, 14 gpm) |
| Flow 15% | 59 21 gpm maximum | 27 14 gpm maximum |
| Pressure 15% | 85 162 ft maximum head (about 70 psi) | 60 132 ft maximum head (about 57 psi) |
| Protection 10% | 50 protection not stated (neutral score used) | 100 dry-run and overheat protection |
| Noise 10% | 80 50 dBA | 50 noise rating not published (neutral score used) |
| Warranty 20% | 50 warranty not published (neutral score used) | 100 3-year warranty |
Specifications
| Trivonexa 0.8HP Booster Pump | Davey BT14-45 Torrium2 | |
|---|---|---|
| Pumping | ||
| Drive | Variable speed | Fixed speed |
| Maximum flow | 21 gpm | 14 gpm |
| Maximum head | 162 ft (70 psi) | 132 ft (57 psi) |
| Motor | 0.8 HP | 0.9 HP |
| Input power | - | 860 W |
| Ports | 1 in | 1 in |
| Protection and build | ||
| Built-in tank | - | No |
| Dry-run protection | - | Yes |
| Overheat protection | - | Yes |
| Voltage | 120 V | 120 V |
| Noise | 50 dBA | - |
| Weight | 14.5 lb | 25.4 lb |
| Warranty | - | 3 years |