B163-108

Quiet operation
• Stainless steel valve stem
• Automatic recycling manual operator shows valve position at all times
• Built-in auxiliary contacts to control burner or circulator relay
• Motor can be removed from valve assembly without draining system
• 45 sec open and close time cycle
• 3-1/2 feet of tubing friction loss equivalent
• Includes screw terminal wiring panel and auxiliary switch
• 2 amp at 24 VAC electric rating of auxiliary switch
• 0.4 amp at 24 VAC thermostat circuit rating

B163-107

White Rodgers B163-113

White Rodgers B163-112

Schneider Electric B163-60

1-1/8" outside diameter copper



B163-62

B163-52

3-wire terminal block wiring



Taco B163-80

Heat motor zone valves provide a convenient way to create individual zones or equipment isolation in a hydronic heating system
• Using multiple heat motor zone valves and a single pump, you can start, stop or divert flow through the system to provide individual room or area comfort control and energy savings
• Rugged dependability
• Silent operation
• Twist off head
• Bellows valve construction ensures positive shut-off and leak proof operation
• Patented construction
• Easy to install
• Manual open lever
• 100% factory tested
• 24 VAC powered with isolated end switch
• Made in USA
• 3 years head, 5 years body warranty
  
  

  Taco B163-76

Heat motor zone valves provide a convenient way to create individual zones or equipment isolation in a hydronic heating system
• Using multiple heat motor zone valves and a single pump, you can start, stop or divert flow through the system to provide individual room or area comfort control and energy savings
• Rugged dependability
• Silent operation
• Twist off head
• Bellows valve construction ensures positive shut-off and leak proof operation
• Patented construction
• Easy-to-install
• Manual open lever
• 100% factory tested
• 24 VAC powered with isolated end switch
• Made in USA
• 3 year head, 5 year body warranty
  
  

  B163-78