Variable Speed Pumps

Collection: Variable Speed Pumps

20 products

Best Variable Speed Pool Pumps for Inground & Above Ground Pools

The single biggest energy upgrade you can make to your pool is switching to a variable speed pool pump — and this collection has the best models available, from industry leaders Hayward, Pentair, Genesis, and Speck. Unlike fixed-speed pumps that run at full power 24/7, variable speed motors adjust their RPM precisely to what your pool actually needs, delivering the same clean water for a fraction of the electricity cost.

Our top picks cover every pool size and performance requirement. The Hayward TriStar VS (2.7 THP) and TriStar XE (2.25 HP) are the most trusted variable speed pumps for large inground pools, offering programmable schedules, onboard diagnostics, and whisper-quiet operation at low speeds. The Genesis GPPD165 and GPPD270 deliver dual-voltage compatibility (115V/230V auto-detecting) with no horsepower reduction at either voltage — a genuine drop-in replacement for most existing setups. Speck's variable speed lineup rounds out the collection with European-engineered precision for demanding installations. Pair your pump with our pool filters for a fully optimized circulation system. For detailed product comparisons, visit Hayward's variable speed pump guide.

The financial case for upgrading is compelling: ENERGY STAR-certified variable speed pumps can cut pool pump energy use by up to 90% compared to single-speed models — translating to $300–$900 in annual savings for most homeowners. All models in this collection are DOE and CEC compliant, meaning they meet modern energy efficiency standards and are legal to sell and install in every U.S. state. Many utility providers also offer rebates for qualifying variable-speed upgrades. Browse our full pool pump collection for single-speed and 2-speed alternatives.

Shop the best variable speed pool pumps available — save on energy bills, run quieter, and give your pool the circulation it deserves all season long.

Frequently Asked Questions

How much money can I save by switching to a variable speed pool pump?
Most pool owners save $300–$900 per year in electricity after switching from a single-speed to a variable speed pool pump. The savings depend on your local electricity rate, how many hours per day you run the pump, and the horsepower of your old unit. ENERGY STAR estimates that variable speed pumps use up to 90% less energy than standard single-speed models. At typical U.S. electricity rates, most pumps pay for themselves within 1–3 years through energy savings alone — and many utility companies offer additional rebates for qualifying variable speed pump installations.
Are variable speed pool pumps required by law?
In many U.S. states, yes. California (CEC), Arizona, Florida, Texas, and several other states now require variable speed pumps for new pool installations or pump replacements above a certain horsepower threshold. All pumps in this collection are DOE and CEC compliant, making them legal to sell and install nationwide. Even in states without a mandate, the energy savings make variable speed the smart choice. Check your local building code or ask your pool contractor to confirm the requirements in your area.
Can a variable speed pump replace my existing single-speed pump?
In most cases, yes. Variable speed pumps like the Hayward TriStar VS and Genesis GPPD165 are designed as direct replacements for standard single-speed pumps, with matching plumbing unions (typically 2") and standard 48- or 56-frame motor configurations. The Genesis GPPD165 is specifically built to be compatible with both Super Pump® and Intelliflo® plumbing configurations. Before purchasing, confirm your plumbing port size, voltage availability (115V or 230V), and available equipment pad space. Our team can help verify compatibility — contact us with your existing pump model number.
What RPM speeds should I set on my variable speed pool pump?
Most variable speed pumps are programmed with 3–8 speed schedules. A common setup is: low speed (1,100–1,500 RPM) for 8–12 hours overnight for standard filtration, medium speed (2,000–2,500 RPM) for 2–4 hours during the day to run cleaners or skimmers, and high speed (3,000–3,450 RPM) for 30–60 minutes as needed for vacuuming or heating. The lowest speed that maintains adequate circulation gives you the greatest energy savings. Hayward and Genesis pumps include built-in timer scheduling so you can set this once and forget it.
What is the warranty on variable speed pool pumps?
Warranty coverage varies by brand: Hayward TriStar VS and XE series carry a 3-year limited warranty covering parts and labor. Genesis variable speed pumps include a manufacturer warranty (typically 1–2 years — verify per model). Pentair IntelliFlo models carry a 3-year limited warranty. All warranty claims must be processed through an authorized dealer. PST Pool Supplies is an authorized reseller for all brands in this collection. If you experience an issue, contact our support team with your order number and we'll facilitate the warranty process.