Series 6443...3BY

Three-way motorized ball zone valve (by-pass)

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Product Description

Three-way motorized ball zone valve (by-pass)
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
644350A 3BY 3/4" NPT male
union
12
3D models
Tender text
CALEFFI, 644350A 3BY. 3-way by-pass 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: 12.
644356A 3BY 3/4" Press
union
12
3D models
Tender text
CALEFFI, 644356A 3BY. 3-way by-pass 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: 12.
644359A 3BY 3/4" Sweat
union
12
3D models
Tender text
CALEFFI, 644359A 3BY. 3-way by-pass 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: 12.
644360A 3BY 1" NPT male
union
12
3D models
Tender text
CALEFFI, 644360A 3BY. 3-way by-pass 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: 12.
644366A 3BY 1" Press
union
12
3D models
Tender text
CALEFFI, 644366A 3BY. 3-way by-pass 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: 12.
644369A 3BY 1" Sweat
union
12
3D models
Tender text
CALEFFI, 644369A 3BY. 3-way by-pass 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: 12.
NA644300 3BY 1"
body only
12
3D models
Tender text
CALEFFI, NA644300 3BY. 3-way by-pass 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: 12.

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