Series 6443

Three-way motorized ball zone valve (diverting)

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Product Description

Three-way motorized ball zone valve (diverting)
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

closing △p max.: 150 psi

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

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Drawings and specifications

Part number	Connection	Cv
644350A	3/4" NPT male union	4.5
3D models bim Tender text CALEFFI, 644350A. 3-way diverting 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. closing △p max.: 150 psi. Cv: 4.5.
644356A	3/4" Press union	4.5
3D models bim Tender text CALEFFI, 644356A. 3-way diverting 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. closing △p max.: 150 psi. Cv: 4.5.
644359A	3/4" Sweat union	4.5
3D models bim Tender text CALEFFI, 644359A. 3-way diverting 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. closing △p max.: 150 psi. Cv: 4.5.
644360A	1" NPT male union	4.5
3D models bim Tender text CALEFFI, 644360A. 3-way diverting 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. closing △p max.: 150 psi. Cv: 4.5.
644366A	1" Press union	4.5
3D models bim Tender text CALEFFI, 644366A. 3-way diverting 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. closing △p max.: 150 psi. Cv: 4.5.
644369A	1" Sweat union	4.5
3D models bim Tender text CALEFFI, 644369A. 3-way diverting 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. closing △p max.: 150 psi. Cv: 4.5.
NA644300	1" body only	4.5
3D models bim Tender text CALEFFI, NA644300. 3-way diverting 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. closing △p max.: 150 psi. Cv: 4.5.