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Overview

Moves Water More Quietly and Efficiently Than Competing High-performance Pumps

This pump’s innovative hydraulic design offers the highest water flow of any high-performance pump—yet with the lowest electricity consumption. The WhisperFlo High Performance Pump is built to last, with an engineered thermoplastic housing and robust motor components. Unique design features make this pump easy to monitor and clean.


  • 2-speed WhisperFlo pump models are ENERGY STAR® Certified, meeting strict energy-efficiency criteria set by the U.S. Environmental Protection Agency and the U.S. Department of Energy
  • Oversized strainer basket and volute—industry standard in pool pumps
  • Standard and energy-efficient square flange motors available
  • Lower HP's deliver higher performance than industry standard
  • Compatible with all cleaning systems, various filters and jet-action spas
  • Heavy-duty/durable construction is designed for long life
  • Designed for residential and commercial applications

Product Features

WhisperFlo Feature 4

Product Components

  • OneCam and Ramp™ Lid makes inspection and cleaning easy and quick
  • TwoHeavy-duty threading for dependable worry-free connections
  • ThreeDurable, commercial-grade motor never needs lubrication
  • FourOversized strainer basket extends time between cleanings

Optimal Performance

The WhisperFlo pump’s innovative hydraulic design moves water more efficiently and more quietly than competitive pumps. Under typical operating conditions, the WhisperFlo pump offers the highest water flow of any high performance pump, yet with the lowest electricity consumption.

WhisperFlo Feature 2

Durable Construction

The pump’s engineered thermoplastic housing withstands extreme heat and resists corrosion. The commercial-grade motor frame has a rustproof, stainless-steel motor shaft and sealed bearings that never need lubrication.

Quiet Operation

The WhisperFlo pump’s advanced FunnelFlo™ Diffuser and high-efficiency impeller maximize water flow and energy efficiency while minimizing turbulence and noise.

Product Resources

ENERGY EFFICIENT SINGLE SPEED FULL RATED
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications3 Port Size (NPT) Carton Wt(Lbs) Curve Key
011511 WFE-2 115/208-230 8.8/4.5-4.4 1/2 1.90 0.95 UL1, NSF2 2" x 2" 41 E
011512 WFE-3 115/208-230 11.2/6.0-5.6 3/4 1.67 1.25 UL1, NSF2 2" x 2" 41 F
011513 WFE-4 115/208-230 14.8/7.8-7.4 1 1.65 1.65 UL1, NSF2 2" x 2" 46 G
011514 WFE-6 208-230 9.6-8.8 1-1/2 1.47 2.20 UL1, NSF2 2" x 2" 54 H
011515 WFE-8 208-230 11.0-10.2 2 1.30 2.60 UL1, NSF2 2" x 2" 55 I
011516 WFE-12 208-230 15.0-13.6 3 1.15 3.45 UL1, NSF2 2" x 2" 56 J
                     
ENERGY EFFICIENT SINGLE SPEED UP RATED
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications3 Port Size (NPT) Carton Wt(Lbs) Curve Key
011517 WFE-24 115/208-230 11.2/6.0-5.6 1 1.25 1.25 UL1, NSF2 2" X 2" 41 F
011518 WFE-26 115/208-230 14.8/7.8-7.4 1-1/2 1.10 1.65 UL1, NSF2 2" X 2" 46 G
011519 WFE-28 208-230 9.6-8.8 2 1.10 2.20 UL1, NSF2 2" X 2" 54 H
011520 WFE-30 208-230 11.0/10.2 2-1/2 1.04 2.60 UL1, NSF2 2" X 2" 55 I
STANDARD EFFICIENCY SINGLE SPEED FULL RATED
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications3 Port Size (NPT) Carton Wt(Lbs) Curve Key
011578 WF-2 115/230 10.5/5.4 1/2 1.95 0.95 UL1, NSF2 2" X 2" 41 E
011579 WF-3 115/230 14.2/7.1 3/4 1.67 1.25 UL1, NSF2 2" X 2" 41 F
011580 WF-4 115/230 16.0/8.0 1 1.65 1.65 UL1, NSF2 2" X 2" 46 G
011581 WF-6 115/230 22.4/11.2 1-1/2 1.5 2.20 UL1, NSF2 2" X 2" 54 H
011582 WF-8 230 11.5 2 1.30 2.60 UL1, NSF2 2" X 2" 55 I
011583 WF-12 230 14.1 3 1.15 3.45 UL1, NSF2 2" X 2" 56 J
STANDARD EFFICIENCY SINGLE SPEED UP RATED
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications3 Port Size (NPT) Carton Wt(Lbs) Curve Key
011771 WF-23 115/230 10.8/5.4 3/4 1.24 0.95 UL1, NSF2 2" X 2" 41 E
011772 WF-24 115/230 14.2/7.1 1 1.24 1.25 UL1, NSF2 2" X 2" 41 F
011773 WF-26 115/230 16.0/8.0 1-1/2 1.10 1.65 UL1, NSF2 2" X 2" 46 G
011774 WF-28 115/230 22.4/11.2 2 1.10 2.20 UL1, NSF2 2" X 2" 54 H
011775 WF-30 230 11.5 2-1/2 1.04 2.60 UL1, NSF2 2" X 2" 55 I
THREE PHASE TEFC SUPER DUTY
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications3 Port Size (NPT) Carton Wt(Lbs) Curve Key
011641 WFK-4 208/230/460 4.9-4.5/2.3 1 1.65 1.65 NSF2 2" X 2" 46 G
011642 WFK-6 208/230/460 6.4-6.3/3.2 1-1/2 1.47 2.21 NSF2 2" X 2" 48 H
011643 WFK-8 208/230/460 7.5-7.2/3.6 2 1.30 2.60 NSF2 2" X 2" 51 I
011644 WFK-12 208/230/460 9.8-9.4/4.7 3 1.15 3.45 NSF2 2" X 2" 58 J
ENERGY EFFICIENT TWO SPEED 3450 RPM, LOW SPEED 1725 RPM FULL RATED
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications3 Port Size (NPT) Carton Wt(Lbs) Curve Key
012530 WFDS-3 115 14.6/4.7 3/4 1.67 1.25 UL1, NSF2 2" X 2" 42 A, F
011486 WFDS-4 230 7.8/3.0 1 1.65 1.65 UL1, NSF2 2" X 2" 47 B, G
011522 WFDS-6 230 10.0/3.5 1-1/2 1.47 2.20 UL1, NSF2 2" X 2" 55 C, H
011523 WFDS-8 230 11.0/4.0 2 1.30 2.60 UL1, NSF2 2" X 2" 56 D, I
ENERGY EFFICIENT TWO SPEED 3450 RPM, LOW SPEED 1725 RPM UP RATED
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications3 Port Size (NPT) Carton Wt(Lbs) Curve Key
012485 WFDS-24 115 14.6/4.7 1 1.25 1.25 UL1, NSF2 2" x 2" 42 A, F
012518 WFDS-26 230 7.8/3.0 1-1/2 1.10 1.65 UL1, NSF2 2" x 2" 47 B, G
011524 WFDS-28 230 10.0/3.5 2 1.10 2.20 UL1, NSF2 2" x 2" 55 C, H
011525 WFDS-30 230 11.0/4.0 2-1/2 1.04 2.60 UL1, NSF2 2" x 2" 56 D, I
ENERGY EFFICIENT SINGLE PHASE - 50Hz INPUT POWER FREQUENCY
Product Model Voltage Full Load Amps HP SF SFHP Primary Listings and Certifications Port Size (NPT) Carton Wt (Lbs)
347926 WFEL-2 240/120 7.5/15.0 1/2 1.10 0.55 UL1, NSF2 2 in. x 2 in. 41
347927 WFEL-3 240/120 7.5/15.0 3/4 1.10 0.83 UL1, NSF2 2 in. x 2 in. 41
347928 WFEL-4 240/120 6.9/13.8 1 1.10 1.10 UL1, NSF2 2 in. x 2 in. 46
347929 WFEL-6 240 7.2 1.5 1.10 1.65 UL1, NSF2 2 in. x 2 in. 54
347930 WFEL-8 240 9.4 2 1.10 2.20 UL1, NSF2 2 in. x 2 in. 55
  • 1: 'UL' indicates that pump bears a UL mark signifying evaluation to U.S. Standards UL1081 for Permanently Connected Swimming Pool and Spa Pumps and to Canadian Standards CAN/CSA C22.2 No. 108-01 Liquid Pumps for Swimming Pools Only (Enclosure 3).
  • 2: 'NSF' indicates that pump bears a NSF mark signifying evaluation to NSF Standard 50 for Self-Priming Centrifugal Pumps for Swimming Pools, Spas and Hot Tubs.
  • 3: Product may have been evaluated to other state and local regulatory standards. Listing status may change. Always confirm status with appropriate agency if in doubt.
ACCESSORIES
Product Description Approx. Ship.Weight (lbs)

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