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Hayward

TriStar VS 950

Variable Speed Pump

The Hayward TriStar VS 950 is a high-performance variable speed pump designed for large residential and commercial pools. With an efficient permanent magnet motor, it delivers significant energy savings while providing the flow capacity needed for pools with extensive plumbing runs, water features, or multiple equipment.

Hayward TriStar VS 950 Variable Speed Pump
230 VAC, 60 Hz
Voltage
3450 RPM
Max Speed

Specifications

Motor
TypeTEFC
TechnologyPermanent Magnet
Electrical
Voltage230 VAC, 60 Hz
PhaseSingle
Max Amps10.9A
Breaker Size15A
Performance
Min Speed600 RPM
Max Speed3450 RPM
Physical
Inlet Size2 in x 2.5 in
Dimensions15.9 x 11.5 x 13.6 in
Warranty
Standard Warranty4 years

Pros & Cons

Pros

  • 4-year warranty (longest in Hayward VS lineup)
  • Compatible with all Hayward automation systems
  • Ultra-quiet operation at low speeds
  • Default preset speeds: 1000, 1750, 2500, 3250 RPM

Cons

  • 230V only — no 115V option
  • Larger footprint than budget VS pumps

Error Codes & Troubleshooting

Check System - AC Voltage
Line voltage out of acceptable range
Troubleshoot this →
Check System - DC Voltage
DC bus voltage fault detected
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Check System - Drive Overload
Motor drawing excessive current
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Check System - Overheated
Drive or heatsink temperature too high
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Communication Failed
Lost communication with automation controller
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Pump Stalled
Motor cannot rotate — impeller jam or seized bearing
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Open full interactive troubleshooter →

Replacement Parts

PartPart NumberDescription
Union KitSPX3200UNKITUnion connector kit
Strainer HousingSPX3200APump strainer housing 2" x 2.5"
Strainer Cover KitSPX3200DLSCover with lock-ring and O-ring
Strainer BasketSPX3200MPump strainer basket
DiffuserSPX3200B3Pump diffuser
ImpellerSPX3220CImpeller with screw
Shaft SealSPX4000SAVShaft seal assembly
Seal PlateSPX3200EPump seal plate
Motor AssemblySPX3400Z1ECMECM motor assembly
Motor Fan ShroudSPX3400FANMotor fan shroud
Motor DriveSPX3400DRVariable speed motor drive
Digital Control InterfaceSPX3400LCDControl display

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