Your pool pump is the heart of your filtration system — it drives every gallon of water through your filter, sanitizer, and back into the pool. Choose the right one and you'll enjoy sparkling water and lower energy bills. Choose the wrong one and you're stuck with cloudy water, strained equipment, and unnecessary noise. Genesis pool pumps are built in the USA with a 3-year manufacturer warranty, and they come in configurations that fit just about every pool situation. Here's how to find the right match.
Why the Pump You Choose Matters More Than You Think
Most pool owners don't think much about their pump — until it fails or their energy bill spikes. The pump accounts for the majority of a pool's electricity consumption, which is why upgrading from an old single-speed unit to a modern variable-speed pump can cut operating costs by 30–70%. Beyond efficiency, the right pump size ensures your filter actually does its job. An underpowered pump means water isn't circulating fast enough to stay clean. An oversized pump can damage filter media and spike noise levels.
Genesis engineered their pump lineup to address all of this, with options ranging from a proven workhorse single-speed to an ultra-quiet, DOE-compliant variable-speed unit.
The Genesis Pump Lineup at a Glance
Genesis 2 HP Side Discharge Pump
The Genesis 2 HP Side Discharge Pump is built for pools that need reliable, heavy-duty circulation. Available in both Twist-Lock and NEMA cord configurations, this pump features a rotating wet end that installs vertically or horizontally — a detail that matters in tight equipment pads. The 6" pump trap with a 2-piece lid makes cleaning debris out of the basket quick and mess-free. For pool owners who want a durable single-speed pump that just works, this is a strong choice.
Best for: Above-ground or in-ground pools needing a straightforward, high-performance single-speed pump.
Genesis 1.10 THP Single Speed In-Ground Pump
If you're replacing a Hayward Super Pump® or SuperFlo®, this is the drop-in replacement you've been looking for. The Genesis 1.10 THP pump is engineered to line up directly with those systems — same plumbing footprint, same unions, zero headaches. Genesis calls it "one of the quietest pumps in the industry," and it holds a DOE/CEC compliance rating, meaning it meets modern energy efficiency standards right out of the box.
Best for: Homeowners doing a direct in-ground pump replacement who want immediate compatibility and energy compliance.
Genesis 1.65 THP Variable Speed Dual Voltage Pump
Here's where the real efficiency gains start. The Genesis 1.65 THP Variable Speed pump automatically adjusts to 115V or 230V — no manual switching, no tools required. It lines up with Super Pump® and Intelliflo® plumbing, so the install is simple. Running at lower speeds for longer periods keeps your pool water consistently clean while slashing energy costs compared to a single-speed unit. Built-in freeze protection means it also guards your equipment during cold snaps.
Best for: Pool owners looking to cut their electric bill significantly while enjoying quieter operation.
Genesis 2.7 THP Variable Speed In-Ground Pump
The Genesis 2.7 THP is the top of the lineup — a pressure-rated pump capable of handling up to 50 PSI, designed for pools with waterfalls, spa spillovers, or complex plumbing runs that demand more horsepower. User-friendly programming makes scheduling easy, and optional off-board controls give you more flexibility. Silicon carbide Viton shaft seals ensure durability even in high-demand applications. Like all Genesis pumps, it's made in the USA and covered by a 3-year warranty.
Best for: Larger in-ground pools with water features, elevated equipment pads, or longer plumbing runs.
How to Size Your Pool Pump
Getting the right pump is about matching flow rate to your pool's volume and plumbing layout. Here are some quick benchmarks:
- Small above-ground pools (up to 15,000 gallons): A 1 HP single-speed pump is usually plenty.
- Mid-size in-ground pools (15,000–30,000 gallons): A 2 HP pump or a 1.65 THP variable-speed unit offers the best balance of performance and efficiency.
- Large in-ground pools or pools with features (30,000+ gallons): The 2.7 THP variable-speed pump handles the extra demand.
When in doubt, size for your filter's flow rate rather than just your pool volume — your pump and filter should always be matched.
Variable Speed vs. Single Speed: The Honest Breakdown
Single-speed pumps run at one speed: full blast. That's great for moving a lot of water quickly, but it's energy-intensive, noisy, and often more than you need for routine circulation. Many states have now passed regulations restricting or phasing out single-speed pumps for in-ground pools.
Variable-speed pumps run at whatever speed the job requires. Low speed for daily filtration, higher speed when you're running the heater or cleaning. This flexibility translates directly to energy savings — and much quieter backyard ambiance.
If you're replacing an existing pump, a variable-speed upgrade is almost always worth the higher upfront cost over its operational lifetime.
Made in the USA. Backed by a 3-Year Warranty.
Every Genesis pump ships with a 3-year manufacturer warranty and is designed to be a long-term investment in your pool system — not a part you're replacing every two seasons.
Ready to Find Your Genesis Pump?
Browse the full Genesis Pumps collection at PST Pool Supplies and shop by horsepower, cord type, or pool type. Or check out the Genesis Filter & Pump Bundles if you're building a complete filtration system from the ground up — bundling saves money and guarantees your pump and filter are matched for peak performance.