A cheap, compact inverter booster for a home on weak city pressure that wants app control. Expect a short warranty.
Amazon $299.992 GWANZI booster pumps ranked. Each one is scored and ranked against every brand in its drive, so "#3 mid-size" means third of all mid-size booster pumps here, not third among GWANZI's own.
GWANZI makes 2 current booster pumps: 2 variable speed. Prices run from $299.99 for the GWANZI H600 PRO to $399.99 for the GWANZI K90S600L. Its best-rated model: the GWANZI H600 PRO (#4 of 13 variable speed, rated 3.8).
Prices 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.
GWANZI booster pumps 2
- GWANZI H600 PRO#4 variable speedFull review
A cheap, compact inverter booster for a home on weak city pressure that wants app control. Expect a short warranty.
Amazon $299.99$299.9925 gpm170 ft1.2 HP - GWANZI K90S600L#8 variable speedFull review
An inline inverter booster with a stainless shell for tight spaces. The cheaper H600 PRO from the same maker outpumps it.
Amazon $399.99$399.9922 gpm150 ft1 HP