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Zone Valves
Use zone valves to provide individual room or area comfort control and energy savings. These valves are available in many versions and sizes to meet all your zone valve needs.
  • Zone Sentry Zone Valves

    Zone Sentry Zone Valves enhance the overall performance of any zone valve system. The unique technology in the Zone Sentry utilizes a microcircuit based logic to control a gear driven electronic actuator which drives a ball valve based body design.
  • By-Pass

    By-Pass is used to control the flow to a fan coil or terminal heating unit with Silent Operation.
  • Geothermal

    Geothermal valves are designed for high head, open system zone control which is easy to install.
  • High Head

    High Head Valves operates up to 150 feet of pump head having silent operation and rugged dependability.
  • Replacement Parts

    Replacement Parts with Zone Valve Power Head which is very easy to install is available at SDS Market.
  • Standard

    Standard valves with 24 VAC Powered with Isolated End Switch with silent operation is also easy to install.
  • Transformers

    Transformers for Zone Valves is used for reducing line voltage to low voltage when used in conjunction with zone valves.
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Taco 560-5 Zone Valve - 1/2" Sweat 3-Way By-Pass Taco 560-5 Zone Valve - 1/2" Sweat 3-Way By-Pass

  • Taco 560-5 Zone Valve
  • 1/2” Sweat Zone Valve
  • 3-Way By-Pass
  • A 3-Way bypass version of the 570 Gold Series
  • Used to control the flow to a fan coil or terminal heating unit
  • Silent Operation
  • Twist Off
  • Head Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 1-Year Warranty

Usually Ships in 24 Hours
List Price: $259.00
Our Low Price: $157.75
3 in stock!
Taco 561-5 Zone Valve - 3/4" Sweat 3-Way By-Pass Taco 561-5 Zone Valve - 3/4" Sweat 3-Way By-Pass

  • Taco 561-5 Zone Valve
  • 3/4” Sweat Zone Valve
  • 3-Way By-Pass
  • A 3-Way bypass version of the 570 Gold Series
  • Used to control the flow to a fan coil or terminal heating unit
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 1-Year Warranty

Usually Ships in 24 Hours
List Price: $267.50
Our Low Price: $161.75
3 in stock!
Taco 562-5 Zone Valve - 1" Sweat 3-Way By-Pass Taco 562-5 Zone Valve - 1" Sweat 3-Way By-Pass

  • Taco 562-5 Zone Valve
  • 1” Sweat Zone Valve
  • 3-Way By-Pass
  • A 3-Way bypass version of the 570 Gold Series
  • Used to control the flow to a fan coil or terminal heating unit
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 1-Year Warranty

Usually Ships in 24 Hours
List Price: $304.50
Our Low Price: $183.95
1 in stock!
Taco 555-2 Zone Valve - 1/2" Sweat 2-Way Taco 555-2 Zone Valve - 1/2" Sweat 2-Way

  • Taco 555-2 Zone Valve
  • 1/2” Sweat Zone Valve
  • 2 Way
  • Operates up to 150 feet of pump head
  • Rugged Dependability
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 1 Year Warranty

Usually Ships in 24 Hours
List Price: $248.00
Our Low Price: $156.75
4 in stock!
Taco 556-2 Zone Valve - 3/4" Sweat 2-Way Taco 556-2 Zone Valve - 3/4" Sweat 2-Way

  • Taco 556-2 Zone Valve
  • 3/4” Sweat Zone Valve
  • 2 Way
  • Operates up to 150 feet of pump head
  • Rugged Dependability
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 1 Year Warranty

Usually Ships in 24 Hours
List Price: $257.00
Our Low Price: $159.75
1 in stock!
Taco 570-2 Zone Valve - 1/2" Sweat 2-Way Taco 570-2 Zone Valve - 1/2" Sweat 2-Way

  • Taco 570-2 Zone Valve
  • 1/2" Sweat Zone Valve
  • 2 Way
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 3 Year Head, 5 Year Body Warranty

Usually Ships in 24 Hours
List Price: $177.00
Our Low Price: $99.57
10 in stock!
Taco 571-2 Zone Valve - 3/4" Sweat 2-Way Taco 571-2 Zone Valve - 3/4" Sweat 2-Way

  • Taco 571-2 Zone Valve
  • 3/4" Sweat Zone Valve
  • 2 Way
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 3 Year Head, 5 Year Body Warranty

Usually Ships in 24 Hours
List Price: $177.00
Our Low Price: $99.57
10 in stock!
(4)
Taco 573-2 Zone Valve - 1-1/4" Sweat 2 Way Taco 573-2 Zone Valve - 1-1/4" Sweat 2 Way

  • Taco 573-2 Zone Valve
  • 1-1/4" Sweat Zone Valve
  • 2 Way
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 3 Year Head, 5 Year Body Warranty

Usually Ships in 24 Hours
List Price: $222.00
Our Low Price: $133.95
9 in stock!
Taco 555-050RP Zone Valve Power Head - Series 570 Taco 555-050RP Zone Valve Power Head

  • Taco 555-050RP Zone Valve Power Head
  • Zone Valve Power Head
  • For Taco Series 570 Zone Valves (570, 571, 572, & 573)
  • For Taco Series 550 Zone Valves (555, 556, & 557)

Usually Ships in 24 Hours
List Price: $114.00
Our Low Price: $70.40
5 in stock!
(1)
Taco 555-173RP Power Unit for Geothermal Zone Valves Taco 555-173RP Power Unit for Geothermal Zone Valves

Taco 555-173RP Power Unit for Geothermal Zone Valves

Usually Ships in 24 Hours
List Price: $123.50
Our Low Price: $79.95
2 in stock!
(4)
Taco 571-004RP Valve and Seat Assembly Taco 571-004RP Valve and Seat Assembly

  • Taco 571-004RP
  • Valve & Seat Assembly
  • Easy to Install
  • For Taco Zone Valves 570, 571, 572, & 573

Usually Ships in 24 Hours
List Price: $137.00
Our Low Price: $99.95
(Out of Stock)
Taco 569-2 Transformer for Zone Valves Taco 569-2 Transformer for Zone Valves

  • Taco 569-2 Transformer for Zone Valves
  • Suitable for 3 Taco Zone Valves
  • For reducing line voltage to low voltage when used in conjunction with zone valves
  • Terminal screws for secondary connections
  • 40VA, 120V, 50/60 Hz primary, 25V
  • 4" x 4" Plate mounted NEMA Class 2

Usually Ships in 24 Hours
List Price: $37.45
Our Low Price: $23.45
2 in stock!
Taco 572-3 Zone Valve - 1" Sweat 2 Way Taco 572-3 Zone Valve - 1" Sweat 2 Way

  • Taco 572-3 Zone Valve
  • 1" Sweat Zone Valve
  • 2 Way 
  • Silent Operation
  • Twist Off Head 
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • 100% Factory Tested
  • Made in the USA
  • 3 Year Head, 5 Year Body Warranty

Usually Ships in 24 Hours
List Price: $190.00
Our Low Price: $114.95
2 in stock!
Taco Z075C2-1 Zone Sentry Zone Valve - 2-Way - 3/4" Sweat Taco Z075C2-2 Zone Sentry Zone Valve - 3/4" Sweat

Taco e-Smart

  • Taco Z075C2-1 Zone Sentry Zone Valve
  • 3/4" Sweat
  • 2-Way Zone Valve
  • Normally Closed Position
  • Uses up to 93% less energy than other commonly installed zone valves
  • Multi function LED assists with troubleshooting
  • Bidirectional flow (you can't install the valve backwards)
  • The actuator mounts on the valve in either direction
  • 125 PSI shut-off pressure with industry leading Cv's
  • Quick release actuator mounting clip Manual override button
  • Positional indicator shows the ball valve's actual position

Usually Ships in 24 Hours
List Price: $148.00
Our Low Price: $90.16
8 in stock!
(4)
Taco Z050C2-1 Zone Sentry Zone Valve - 1/2" Sweat Taco Z050C2-1 Zone Sentry Zone Valve - 1/2" Sweat

          Taco e-Smart

  • Taco Z050C2-1 Zone Sentry Zone Valve
  • 1/2" Sweat
  • Normally Closed Position
  • Uses up to 93% less energy than other commonly installed zone valves
  • Multi function LED assists with troubleshooting
  • Bidirectional flow (you can't install the valve backwards)
  • The actuator mounts on the valve in either direction
  • 125 PSI shut-off pressure with industry leading Cv's
  • Quick release actuator mounting clip Manual override button
  • Positional indicator shows the ball valve's actual position

Usually Ships in 24 Hours
List Price: $140.50
Our Low Price: $80.50
11 in stock!
Taco V075C2A2ZB024Q4A1 Zone Sentry Zone Valve - 3/4" Sweat - Normally Open Taco V075C2A2ZB024Q4A1 Zone Sentry Zone Valve - 3/4" Sweat - Normally Open

Taco e-Smart

  • Taco V075C2A2ZB024Q4A1 Zone Sentry Zone Valve
  • 3/4" Sweat
  • Normally Open Position
  • Uses up to 93% less energy than other commonly installed zone valves
  • Multi function LED assists with troubleshooting
  • Bidirectional flow (you can't install the valve backwards)
  • The actuator mounts on the valve in either direction
  • 125 PSI shut-off pressure with industry leading Cv's
  • Quick release actuator mounting clip Manual override button
  • Positional indicator shows the ball valve's actual position

Usually Ships in 24 Hours
List Price: $148.00
Our Low Price: $88.95
4 in stock!
Taco Z075C3-1 Zone Sentry Zone Valve - 3-Way- 3/4" Sweat Taco Z075C3-1 Zone Sentry Zone Valve - 3-Way- 3/4" Sweat

Taco e-Smart

  • Taco Z075C3-1 Zone Sentry Zone Valve
  • 3/4" Sweat
  • 3-Way Zone Valve
  • Normally Closed Position
  • Uses up to 93% less energy than other commonly installed zone valves
  • Multi function LED assists with troubleshooting
  • Bidirectional flow (you can't install the valve backwards)
  • The actuator mounts on the valve in either direction
  • 125 PSI shut-off pressure with industry leading Cv's
  • Quick release actuator mounting clip Manual override button
  • Positional indicator shows the ball valve's actual position

Usually Ships in 24 Hours
List Price: $245.50
Our Low Price: $142.95
3 in stock!
Taco 555-055RP Valve & Seat Assembly for Taco Zone Valves Taco 555-055RP Valve & Seat Assembly


  • Taco 555-055RP Valve & Seat Assembly

Usually Ships in 24 Hours
List Price: $182.50
Our Low Price: $128.95
(Out of Stock)
Taco 557-G3 Geothermal Zone Valve - 1" Sweat 2-Way Taco 557-G3 Geothermal Zone Valve - 1" Sweat 2-Way

  • Taco 557-G3 Geothermal Zone Valve
  • 1” Sweat
  • 2 Way
  • The unique end switch design permits control of the heat pump by the valve
  • Silent Operation
  • Twist Off Head
  • Easy to Install
  • 24 VAC Powered with Isolated End Switch
  • Made in the USA 3
  • 1 Year Warranty

Usually Ships in 24 Hours
List Price: $312.50
Our Low Price: $189.95
1 in stock!
(1)
Taco Z100C3-1 Zone Sentry Zone Valve 3-Way - 1" Sweat Taco Z100C3-1 Zone Sentry Zone Valve 3-Way - 1" Sweat

          Taco e-Smart

  • Taco Z100C3-1 Zone Sentry Zone Valve
  • 1" Sweat
  • 3-Way Diverting
  • Uses up to 93% less energy than other commonly installed zone valves
  • Multi function LED assists with troubleshooting
  • 125 PSI shut-off pressure with industry leading Cv's
  • Quick release actuator mounting clip Manual override button
  • Positional indicator shows the ball valve's actual position
  • Up to 12 valves on (1) 40VA transformer

Usually Ships in 24 Hours
List Price: $268.00
Our Low Price: $178.95
4 in stock!