Pentair WhisperFlo VST 2.6 THP Variable-Speed Pool Pump – 011533
$1,839.99
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Pentair WhisperFlo VST 2.6 THP Variable-Speed Pool Pump – 011533
$1,839.99
Available to order
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Standard shipping: 3–5 business days (estimated).
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The Pentair WhisperFlo VST 011533 is an energy-efficient variable-speed pump designed for reliable and quiet circulation in residential in-ground pools. Its durable TEFC motor and programmable controls allow the operating speed to be matched to filtration, cleaning and water-feature needs.
Model details
- Part number: 011533
- 2.6 total horsepower (THP)
- Variable-speed operation
- WEF: 8.4
- 115/208–230V, 50/60 Hz
- 2-inch suction and discharge ports
- Totally enclosed fan-cooled motor
- RS-485 automation connectivity
- ENERGY STAR certified
- Professional installation recommended
Performance and system fit
Adjustable pump speed lets the installer balance everyday filtration with the higher flow needed by compatible cleaners, heaters or water features. Energy use depends on the programmed speed, runtime and the resistance of your plumbing system. Compare the pump curve at your system's operating head, then check the filter's flow limit and the minimum flow required by connected equipment.
Electrical and control requirements
Confirm the exact supply voltage and circuit requirements shown above and on the pump rating plate. A dual-voltage listing does not mean the pump can be connected without checking its wiring or configuration. Use the control configuration specified in this listing; confirm any additional interface needed for your existing automation system.
Installation and routine care
Check the suction and discharge connection sizes, available equipment-pad space and access to the strainer lid. Plumbing adapters, additional automation accessories and installation labor are separate unless expressly included above. Have a qualified installer set up the pump, confirm priming and establish suitable operating settings. Keep the basket and filter clean and investigate changes in flow or noise.
Compatibility & installation
Check the exact model and the specifications above before ordering. For equipment and replacement parts, confirm the required voltage, connections, dimensions and compatibility with your existing system.
Need help? Contact us with your model number before purchasing. Equipment requiring electrical, gas or plumbing connections should be installed by a qualified professional.
Shipping & Delivery
We ship within the United States. Standard shipping is currently free for eligible destinations at checkout. Faster shipping options are shown when available for your order; the final options and charges appear at checkout.
Dispatch and arrival dates depend on the item, destination and shipping method. Need an estimated arrival date before ordering? Contact us with the product model and delivery ZIP code.
Large equipment may ship by freight and require a delivery appointment. Inspect the shipment on arrival, photograph visible damage and note it on the delivery receipt.
Returns
Eligible products may be returned within 30 days of delivery if new, unused, uninstalled and in their original packaging. A restocking fee of up to 20% may apply; return shipping and other conditions apply.