2 Speed Pumps

Collection: 2 Speed Pumps

31 products

2-Speed Pool Pumps for Above Ground & Inground Pools

Get smart energy savings without the full cost of a variable speed pump — a 2-speed pool pump gives you high speed for cleaning and turnover, and low speed for quiet, efficient overnight filtration. PST Pool Supplies stocks a focused selection of dual-speed pumps from Aqua Flo and LX, covering 1 HP through 4 HP in 48-frame and 56-frame configurations for both above ground and inground pools.

The Aqua Flo Maelstrom is the standout performer in this collection — available in 2.0 HP and 3.0 HP at 230V with a robust 56-frame motor, it's built for demanding inground applications including pressure-side cleaner systems and high-resistance plumbing. The LX 48WUA line covers 1.5 HP and 2.0 HP at 115V or 230V, making it a versatile choice for above ground and smaller inground setups. The Aqua Flo FMHP 1.0 HP is an excellent above ground option with a 48-frame, 1½" port, and dual-voltage compatibility. All pumps feature thermally protected motors and standard 2" ports for straightforward installation. Browse our full pool pump collection to compare with single-speed and variable speed options. Learn more about 2-speed pump technology at Aqua Flo's official site.

Running your pump on low speed for 8–12 hours maintains adequate filtration at a fraction of the energy cost of full-speed operation — typically saving 50–70% on pump electricity during low-speed cycles. Many U.S. states now mandate variable or dual-speed pumps for new installations, and a 2-speed pump is a cost-effective compliant solution. Pair with our pool filters for a complete energy-efficient circulation system. For energy efficiency guidance, see ENERGY STAR pool pump resources.

Shop 2-speed pool pumps and start saving on energy costs — without sacrificing the circulation power your pool needs.

Frequently Asked Questions

How does a 2-speed pool pump save energy?
A 2-speed pool pump has a high-speed mode for demanding tasks (vacuuming, running cleaners, heating) and a low-speed mode — typically running at around 1/4 of the wattage — for routine overnight filtration. Because pump energy consumption drops with the cube of speed, running at low speed can cut energy use by 50–75% compared to running at high speed full-time. Most pool owners run low speed for 8–12 hours overnight and switch to high speed for shorter periods as needed. Paired with a simple timer, a 2-speed pump significantly reduces your electricity bill with no change to water quality.
What is the difference between a 2-speed pump and a variable speed pump?
A 2-speed pump operates at exactly two fixed speeds — high and low — and is controlled by a simple two-speed switch or timer. A variable speed pump can run at any RPM between its minimum and maximum, and typically includes programmable onboard controls for scheduling multiple speed settings throughout the day. Variable speed pumps offer the greatest energy efficiency and flexibility, while 2-speed pumps are a more affordable upgrade over single-speed. For pools without automation systems or complex scheduling needs, a 2-speed pump delivers strong energy savings at a lower upfront cost. See our variable speed pump collection to compare.
What HP and voltage 2-speed pump do I need?
For above ground pools (typically under 15,000 gallons), a 1.0–1.5 HP pump at 115V is usually sufficient. For inground pools, 1.5–3.0 HP at 230V handles most residential configurations. The Aqua Flo Maelstrom 2.0 HP and 3.0 HP at 230V are ideal for inground pools with pressure-side cleaners or longer plumbing runs. The LX 48WUA 1.5 HP at 115V/230V suits smaller inground and above ground setups. Match the port size (1½" or 2") to your existing plumbing, and verify your electrical panel has the correct circuit breaker for the voltage and amperage required.
Are 2-speed pool pumps compatible with pool automation systems?
Yes — most pool automation systems from Hayward, Jandy, and Pentair support 2-speed pump control via dedicated 2-speed relay modules. The system can automatically switch the pump from high to low speed based on programmed schedules or equipment demand. If you're adding a 2-speed pump to an existing automation setup, verify your control system has a 2-speed output or add a relay module. Browse our pool automation collection for compatible control systems and relay accessories.