Series 6442

Two-way motorized ball zone valve (straight)

644250A.png
644250A.png
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Product Description

Two-way motorized ball zone valve (straight)
Complete with:

  • 3-wire floating fail-in-place actuator
  • Auxiliary micro-switch

Connection Options:

  • Sizes: ¾ - 1”
  • Connection Types: NPT Male, Press, Sweat

Technical data

Auxiliary microswitch contact rating (24 V): 5 A
Power consumption at full capacity: 4 VA
Electric supply: 24 V AC
Medium temperature range: 20 – 230 °F

Drawings and specifications

Part number Connection Cv Actions
644250A 3/4" NPT male
union
13
3D models
Tender text
CALEFFI, 644250A. 2-way straight motorized ball zone valve  Complete with: 3-wire floating fail-in-place actuator Micro-switch Connection Options: Sizes: ¾ - 1” Connection Types: Male NPT, Press, Sweat Connection: 3/4" NPT male, union. Medium temperature range: 20 – 230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. Cv: 13.
644256A 3/4" Press
union
13
3D models
Tender text
CALEFFI, 644256A. 2-way straight motorized ball zone valve  Complete with: 3-wire floating fail-in-place actuator Micro-switch Connection Options: Sizes: ¾ - 1” Connection Types: Male NPT, Press, Sweat Connection: 3/4" Press, union. Medium temperature range: 20 – 230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. Cv: 13.
644259A 3/4" Sweat
union
13
3D models
Tender text
CALEFFI, 644259A. 2-way straight motorized ball zone valve  Complete with: 3-wire floating fail-in-place actuator Micro-switch Connection Options: Sizes: ¾ - 1” Connection Types: Male NPT, Press, Sweat Connection: 3/4" Sweat, union. Medium temperature range: 20 – 230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. Cv: 13.
644260A 1" NPT male
union
13
3D models
Tender text
CALEFFI, 644260A. 2-way straight motorized ball zone valve  Complete with: 3-wire floating fail-in-place actuator Micro-switch Connection Options: Sizes: ¾ - 1” Connection Types: Male NPT, Press, Sweat Connection: 1" NPT male, union. Medium temperature range: 20 – 230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. Cv: 13.
644266A 1" Press
union
13
3D models
Tender text
CALEFFI, 644266A. 2-way straight motorized ball zone valve  Complete with: 3-wire floating fail-in-place actuator Micro-switch Connection Options: Sizes: ¾ - 1” Connection Types: Male NPT, Press, Sweat Connection: 1" Press, union. Medium temperature range: 20 – 230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. Cv: 13.
644269A 1" Sweat
union
13
2D drawings
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3D models
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Tender text
CALEFFI, 644269A. 2-way straight motorized ball zone valve  Complete with: 3-wire floating fail-in-place actuator Micro-switch Connection Options: Sizes: ¾ - 1” Connection Types: Male NPT, Press, Sweat Connection: 1" Sweat, union. Medium temperature range: 20 – 230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. Cv: 13.
NA644200 1"
body only
13
3D models
Tender text
CALEFFI, NA644200. 2-way straight motorized ball zone valve  3-wire floating fail-in place actuator with micro-switch Connection: -, body only. Medium temperature range: 20 – 230 °F. Electric supply: 24 V AC. Power consumption at full capacity: 4 VA. Auxiliary microswitch contact rating (24 V): 5 A. Cv: 13.

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