💧 Hayward TriStar VS 900 Variable-Speed Pool Pump, 1.85THP, 115/230V | SP32900VSP

The Most Energy-Efficient Pool Pump in Its Class — Save Up to 90% on Energy Costs 💧

📋 Product Overview

The Hayward TriStar VS 900 (SP32900VSP) is a premium ENERGY STAR® certified variable-speed pool pump engineered for maximum energy efficiency and reliable, long-term performance. Powered by advanced hydraulics and a totally enclosed, permanent magnet motor (TEFC), the TriStar VS 900 holds the industry’s leading Weighted Energy Factor (WEF) rating of 12.9, making it the most efficient pump in its class according to EPA ENERGY STAR third-party testing data.

Designed as a direct replacement for most single-speed pool pumps up to 1.5 full-rate or 2.0 max-rate HP, the TriStar VS 900 delivers powerful performance while consuming a fraction of the energy. With dual-voltage capability (115/230V), a chemical-resistant Viton® pump seal, and a 3-year extended parts warranty, this pump is built to deliver exceptional value and dependability for residential in-ground pool owners who demand the best.

⭐ Key Features

✅ Industry-Leading Energy Efficiency (WEF 12.9) — Rated the highest Weighted Energy Factor in its class at 12.9 (115V), meaning more gallons pumped per kilowatt-hour than any competing pump, according to EPA ENERGY STAR testing.

✅ Save Up to 90% on Energy Costs — Variable-speed technology allows the pump to run at lower, more efficient speeds for daily filtration, dramatically reducing electricity consumption compared to single-speed pumps.

✅ Extended-Life Viton® Pump Seal — Chemical-resistant Viton seal provides superior durability and protection against chemical imbalances, outlasting standard pump seals.

✅ Dual-Voltage TEFC Motor (115/230V) — Totally Enclosed Fan Cooled permanent magnet motor runs 30% quieter at high speed than comparable models, with built-in protection for high temperatures and voltage fluctuations.

✅ Programmable Digital Control Interface — Intuitive control pad rotates in four positions on the pump or can be removed and wall-mounted. Features up to 8 custom timer functions, programmable speeds, and real-time power consumption display.

✅ Drop-In Retrofit Ready — Includes a second pump base for direct alignment with Pentair® WhisperFlo® installations. A separate base (SPX3200SR) is available for Sta-Rite®, Max-E-Pro®, Max-E-Glas®, or Dura-Glas® retrofits. Side and rear conduit entries plus standard 2″ x 2.5″ CPVC union connections make installation straightforward.

✅ Flexible Control Options — Operates as a standalone programmable pump, integrates with Hayward automation systems (OmniLogic®, OmniPL™), or connects to third-party controllers via relay.

✅ No-Rib Strainer Basket with See-Through Cover — Smooth interior basket design ensures fast, easy debris removal. Transparent lid lets you check basket status without opening.

✅ Freeze Protection Built In — Integrated freeze protection capability helps protect your pool plumbing during cold snaps.

✅ NSF Certified & DOE Compliant — Meets all current Department of Energy efficiency standards and is certified to CEC T20 FDAS Pool Control Requirements.

🔧 Technical Specifications

Specification	Detail
Model Number	SP32900VSP
Manufacturer	Hayward
Pump Model	TriStar VS 900
Total Horsepower (THP)	1.85 HP
Rated Horsepower (HP)	0.85 HP
Hydraulic Horsepower (HHP)	0.448 HP
Voltage	115/230V (Dual Voltage)
Phase	Single Phase
Speed Type	Variable Speed
Speed Range	600–3,450 RPM
Motor Type	TEFC Permanent Magnet
Motor Frame	Square Flange
Weighted Energy Factor (WEF)	12.9 (115V) / 8.3 (230V)
Pool Type	In-Ground
Pump Type	Self-Priming
Suction Pipe Size	2″
Suction Style	Top
Discharge Pipe Size	2″
Discharge Style	Center
Union Connections	2″ x 2.5″ CPVC
Freeze Protection	Yes
ENERGY STAR Certified	Yes
DOE Compliant	Yes
NSF Certified	Yes
CEC T20 FDAS Certified	Yes
Parts Warranty	3 Years
Labor Warranty	1 Year
Shipping Weight	56 lbs
Shipping Dimensions	16.6″ x 14.3″ x 31″
GTIN	610377328951
ENERGY STAR Unique ID	2378011 (115V)

💰 Usage Costs & Running Expenses

Understanding the real cost to operate your pool pump is critical when making a purchase decision. Below are detailed cost calculations using verified data sources.

⚡ Energy Rate Used for Calculations: $0.1778 per kWh — U.S. national average residential electricity rate, November 2025 data, per the EIA Electric Power Monthly (released January 26, 2026, reported by Utility Dive).

📊 Annual Running Cost Calculation — Hayward TriStar VS 900

The TriStar VS 900 owner’s manual provides a power consumption example of 300 Watts (0.30 kW) at a typical filtration speed. Real-world installations running at approximately 1,100–2,000 RPM may consume as little as 100 Watts (0.10 kW).

Scenario: Typical residential pool, running 8 hours/day for a 6-month season (180 days)

At 300W typical filtration speed:

• Power: 0.30 kW
• Daily usage: 0.30 kW × 8 hours = 2.4 kWh/day
• Seasonal usage: 2.4 kWh × 180 days = 432 kWh/season
• ✅ Annual cost: 432 kWh × $0.1778 = $76.85/season

At 100W low-speed circulation:

• Power: 0.10 kW
• Daily usage: 0.10 kW × 8 hours = 0.8 kWh/day
• Seasonal usage: 0.8 kWh × 180 days = 144 kWh/season
• ✅ Annual cost: 144 kWh × $0.1778 = $25.60/season

📊 Cost Comparison vs. Typical Single-Speed Pump

A typical 1.5 HP single-speed pool pump draws approximately 1,500–2,200 Watts depending on the model and plumbing conditions. Industry sources commonly cite approximately 1,725 Watts for a standard 1.5 HP single-speed pump at 115V (approximately 15 amps × 115V).

(Sources: SolarTechOnline.com Pool Pump Electricity Usage Guide, December 2025; SwimmingPoolSteve.com; InTheSwim Blog)

Scenario: Same conditions — 8 hours/day, 180-day season

❌ Single-speed pump at 1,725W:

• Power: 1.725 kW
• Daily usage: 1.725 kW × 8 hours = 13.8 kWh/day
• Seasonal usage: 13.8 kWh × 180 days = 2,484 kWh/season
• ❌ Annual cost: 2,484 kWh × $0.1778 = $441.66/season

✅ TriStar VS 900 at 300W typical filtration speed:

• ✅ Annual cost: $76.85/season (as calculated above)

💵 Your Savings: $441.66 − $76.85 = $364.81 per season 💰 That’s an 82.6% reduction in pump energy costs.

📊 Year-Round Operation Comparison (12 hours/day, 365 days — warmer climates)

This matches Hayward’s own comparison baseline for their “up to $1,500 savings” claim.

❌ Single-speed pump at 2,200W (higher-draw model, 12 hrs/day, year-round):

• Power: 2.2 kW
• Annual usage: 2.2 × 12 × 365 = 9,636 kWh/year
• ❌ Annual cost: 9,636 × $0.1778 = $1,713.28/year

✅ TriStar VS 900 at 300W (12 hrs/day, year-round):

• Power: 0.30 kW
• Annual usage: 0.30 × 12 × 365 = 1,314 kWh/year
• ✅ Annual cost: 1,314 × $0.1778 = $233.63/year

💵 Your Savings: $1,713.28 − $233.63 = $1,479.65 per year

⚠ Note: Hayward states “savings compared to a single speed pump running 12 hours per day, on a 20,000 gallon pool, at an average electrical rate of $0.15/kWh.” Using today’s higher national average rate of $0.1778/kWh, the savings are even greater than Hayward’s published figures.

Assumptions & Sources:

• TriStar VS 900 power at typical speed: 300W (Hayward Owner’s Manual, IS32900VSP)
• Single-speed pump power: 1,725W–2,200W range (industry-typical for 1.5 HP pumps, per multiple sources cited above)
• Energy rate: $0.1778/kWh (U.S. national average residential, November 2025, EIA Electric Power Monthly, released January 26, 2026)
• Actual savings will vary based on your specific single-speed pump model, local electricity rates, hours of operation, pool size, and plumbing configuration.

🎯 Real-World Examples & Applications

🏊‍♂ Residential In-Ground Pool Upgrade The TriStar VS 900 is specifically designed to replace most high-performance single-speed pumps up to 1.5 full-rate or 2.0 max-rate HP. If you’re running an older Hayward Super Pump, Pentair WhisperFlo, or similar single-speed model, the VS 900 drops right in with minimal plumbing modifications thanks to its included dual mounting bases and standard 2″ x 2.5″ union connections. Expect dramatically lower electricity bills and much quieter operation.

🔄 Pentair WhisperFlo Replacement The TriStar VS 900 includes a second pump base specifically designed to align with Pentair WhisperFlo pad footprints. This makes the swap straightforward — no need to re-plumb or modify your existing equipment pad. Side and rear conduit entries accommodate your existing wiring path.

🏠 New Pool Construction For new builds, the TriStar VS 900 gives you top-tier efficiency from day one. Its programmable 8-timer digital interface and variable speed from 600 to 3,450 RPM let you fine-tune filtration schedules to your exact pool size and usage patterns. Integration with Hayward OmniLogic® and OmniPL™ automation platforms allows seamless smart-pool management.

🔄 Sta-Rite / Max-E-Pro / Dura-Glas Replacement An optional tall riser base (SPX3200SR, sold separately) allows the TriStar VS 900 to align with Sta-Rite, Max-E-Pro, Max-E-Glas, and Dura-Glas pump pad configurations. This broadens retrofit compatibility to cover the majority of installed in-ground pool pumps in America.

🏢 Small Commercial / Community Pool Applications With 1.85 THP and a flow range supporting pools up to 20,000+ gallons, the TriStar VS 900 is suitable for smaller commercial applications such as community pools, HOA pools, and hotel pools. Its ENERGY STAR certification and DOE compliance make it an easy choice when energy codes and operating budgets are a priority.

💡 Cost Savings Examples

📍 Scenario 1: Upgrading from a 1.5 HP Single-Speed Pump (Seasonal Use)

A homeowner in a moderate climate running their old 1.5 HP single-speed pump 8 hours/day for 6 months (180 days):

• ❌ Old pump (1,725W): 2,484 kWh × $0.1778 = $441.66/season
• ✅ TriStar VS 900 (300W typical): 432 kWh × $0.1778 = $76.85/season
• 💵 Annual Savings: $364.81
• ⏱ Payback Period: Approximately 4.6 years (based on $1,664 purchase price ÷ $364.81 annual savings)
• 📈 5-Year Net Savings: $160.05 | 10-Year Net Savings: $1,984.10

📍 Scenario 2: Year-Round Pool in Florida or Arizona (12 hrs/day, 365 days)

• ❌ Old pump (2,200W): 9,636 kWh × $0.1778 = $1,713.28/year
• ✅ TriStar VS 900 (300W typical): 1,314 kWh × $0.1778 = $233.63/year
• 💵 Annual Savings: $1,479.65
• ⏱ Payback Period: Just over 1 year
• 📈 5-Year Net Savings: $5,734.25 | 10-Year Net Savings: $13,132.50

📍 Scenario 3: High Electricity Rate State (California @ $0.3191/kWh)

California’s average residential rate is $0.3191/kWh (EIA data via ChooseEnergy.com, February 2026).

Running 8 hours/day for 365 days:

• ❌ Old pump (1,725W): 1,725 × 8 × 365 = 5,037 kWh × $0.3191 = $1,607.31/year
• ✅ TriStar VS 900 (300W): 300 × 8 × 365 = 876 kWh × $0.3191 = $279.53/year
• 💵 Annual Savings: $1,327.78
• ⏱ Payback Period: Approximately 1.3 years

⚠ All calculations use verified sources. Actual savings depend on your specific old pump model, local utility rates, pool size, and operating hours. The calculations above use power consumption figures from the Hayward TriStar VS 900 Owner’s Manual (300W typical operating example) and industry-standard single-speed pump power draws. Energy rates sourced from the U.S. EIA Electric Power Monthly (November 2025 data, released January 26, 2026) and ChooseEnergy.com (February 2026, citing EIA data).

📥 Downloads & Resources

📄 TriStar Family Brochure — Complete overview of the Hayward TriStar pump family (PDF) Download TriStar Family Brochure

📄 TriStar VS 900 Sell Sheet — Key specifications and features at a glance (PDF) Download TriStar VS 900 Sell Sheet

🏆 Why Choose the Hayward TriStar VS 900?

✅ Best-in-Class Efficiency — WEF of 12.9 is the highest in its class per EPA ENERGY STAR testing. No other pump in this category moves more water per kilowatt-hour.

✅ Proven Long-Term Durability — The Viton® pump seal resists chemical degradation far better than standard seals, and the TEFC permanent magnet motor is built for years of reliable, maintenance-free operation.

✅ Easiest Retrofit on the Market — With two included mounting bases (standard + WhisperFlo compatible), side/rear conduit entries, and 2″ x 2.5″ CPVC unions, the TriStar VS 900 fits more existing installations than any competing variable-speed pump.

✅ Real Money Back in Your Pocket — Verified savings of $365–$1,480+ per year depending on your usage pattern, climate, and local electricity rates. Many pool owners recoup the full purchase price within 1–3 years.

✅ Whisper-Quiet Operation — 30% quieter at high speed than comparable models. At typical low-speed filtration, it’s virtually silent — your neighbors will thank you.

✅ Complete Control at Your Fingertips — The digital interface gives you full programmability with up to 8 timer functions, real-time watt display, and flexibility to mount on the pump or on the wall. Compatible with Hayward OmniLogic®, OmniPL™, and third-party automation via relay.

🛒 Why Buy From Parts4Tubs?

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✨ Summary

The Hayward TriStar VS 900 (SP32900VSP) is the gold standard for variable-speed pool pump efficiency. With the highest WEF rating in its class, proven energy savings of up to 90% compared to single-speed pumps, a durable Viton® seal, 3-year parts warranty, and universal retrofit compatibility, it delivers unbeatable performance and value for every in-ground pool owner. Stop overpaying to run your pool — upgrade to the TriStar VS 900 and start saving hundreds (or thousands) of dollars per year on energy costs.

Order now and get your pool running at peak performance for a fraction of the energy cost!