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The purpose of a variable speed circulator is to automatically adjust its speed based on heating load demands, or how many BTUs are needed in a structure.
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Taco 008-VDTF6-1 Variable Speed Delta T Circulator - Cast Iron Taco 008-VDTF6-1 Variable Speed Delta T Circulator - 1/25 HP - Cast Iron

          Taco e-Smart Product 

  • Taco 008-VDTF6-1 Variable Speed Delta T Circulator
  • 1/25 HP
  • Cast Iron
  • All-in-One Pump & Control
  • Sensors Included
  • Easy to Install: Attach 2 Sensors and Dial in the desired Delta T
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $545.00
Our Low Price: 169.95
2 in stock!
(5)
Taco 0012-VDTF4 Variable Speed Delta T Circulator - Cast Iron Taco 0012-VDTF4 Variable Speed Delta T Circulator - 1/8 HP - Cast Iron

          Taco e-Smart Product 

  • Taco 0012-VDTF4 Variable Speed Delta T Circulator
  • Cast Iron
  • 1/8 HP
  • All-in-One Pump & Control
  • Sensors Included
  • Easy to Install: Attach 2 Sensors and Dial in the desired Delta T
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $974.00
Our Low Price: 414.95
2 in stock!
Taco 0013-VDTF3 Variable Speed Delta T Circulator - Cast Iron Taco 0013-VDTF3 Variable Speed Delta T Circulator - 1/6 HP - Cast Iron

          Taco e-Smart Product 

  • Taco 0013-VDTF3 Variable Speed Delta T Circulator
  • Cast Iron
  • 1/6 HP
  • All-in-One Pump & Control
  • Sensors Included
  • Easy to Install: Attach 2 Sensors and Dial in the desired Delta T
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $897.00
Our Low Price: 386.95
2 in stock!
Taco 007-VDTF5 Variable Speed Delta T Circulator - Cast Iron Taco 007-VDTF5 Variable Speed Delta T Circulator - 1/25HP - Cast Iron

          Taco e-Smart Product 

  • Taco 007-VDTF5 Variable Speed Delta T Circulator
  • Cast Iron
  • 1/25 HP
  • All-in-One Pump & Control
  • Sensors Included
  • Easy to Install: Attach 2 Sensors and Dial in the desired Delta T
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $545.00
Our Low Price: 178.95
2 in stock!
Taco 0011-VDTF4 Variable Speed Delta T Circulator - Cast Iron Taco 0011-VDTF4 Variable Speed Delta T Circulator - 1/8HP - Cast Iron

          Taco e-Smart Product 

  • Taco 0011-VDTF4 Variable Speed Delta T Circulator
  • Cast Iron
  • 1/8 HP
  • All-in-One Pump & Control
  • Sensors Included
  • Easy to Install: Attach 2 Sensors and Dial in the desired Delta T
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $824.00
Our Low Price: 369.95
2 in stock!
Taco 0010-VDTF3 Variable Speed Delta T Circulator - Cast Iron Taco 0010-VDTF3 Variable Speed Delta T Circulator - 1/8HP - Cast Iron

          Taco e-Smart Product 

  • Taco 0010-VDTF3 Variable Speed Delta T Circulator
  • Cast Iron
  • 1/8 HP
  • All-in-One Pump & Control
  • Sensors Included
  • Easy to Install: Attach 2 Sensors and Dial in the desired Delta T
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $798.00
Our Low Price: 401.95
2 in stock!
Taco 0014-VDTF1 Variable Speed Delta T Circulator - Cast Iron Taco 0014-VDTF1 Variable Speed Delta T Circulator - 1/8HP - Cast Iron

          Taco e-Smart Product 

  • Taco 0014-VDTF1 Variable Speed Delta T Circulator
  • Cast Iron
  • 1/8 HP
  • All-in-One Pump & Control
  • Sensors Included
  • Easy to Install: Attach 2 Sensors and Dial in the desired Delta T
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $858.00
Our Low Price: 389.95
1 in stock!
Taco 008-VTF6 Variable Speed Solar Circulator - 1/25 HP - Cast Iron Taco 008-VTF6 Variable Speed Solar Circulator - 1/25 HP - Cast Iron

  • Taco 008-VTF6 Variable Speed Solar Circulator
  • 1/25 HP
  • Cast Iron
  • All-in-One Pump & Variable Speed Solar Control
  • 2 Sensors Included
  • Factory Installed Line Cord
  • Snap-in PC Board
  • LED Status Panel

Usually Ships in 24 Hours
List Price: $615.00
Our Low Price: 383.95
2 in stock!