Series Z-one

Z-one™, 2-way motorized zone valve (with screw terminal connection)

Z50.png
Z50.png
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Product Description

2-way motorized zone valve (with screw terminal connection)
Normally closed actuator: Z151500
Auxiliary micro-switch
Screw terminal blocks
Lever for manual operation
With auxiliary microswitch.

Technical data

Medium: water, glycol solutions, vapor (max. 15 psi)
Maximum glycol %: 50 %
Auxiliary microswitch contact rating (24 V): 0.4 A
Power consumption at full capacity: 7 VA
Electric supply: 24 V AC
Medium temperature range: 32–240 °F
Maximum operating pressure: 300 psi

Drawings and specifications

Part number Connection Note Cv Actions
Z50 Inverted flare 3.5 gpm 30 psi
3D models
Tender text
CALEFFI, Z50, Z-one™. 2-way motorized zone valve (with screw terminal connection) With auxiliary microswitch. Normally closed actuator: Z151500 Auxiliary micro-switch Screw terminal blocks Lever for manual operation Maximum operating pressure: 300 psi. Medium temperature range: 32–240 °F. Electric supply: 24 V AC. Power consumption at full capacity: 7 VA. Auxiliary microswitch contact rating (24 V): 0.4 A. Maximum glycol %: 50 %. Medium: water, glycol solutions, vapor (max. 15 psi). Maximum △p: 30 psi. Cv: 3.5 gpm.
Z50F 3/4" Inverted flare 3.5 gpm 30 psi
3D models
Tender text
CALEFFI, Z50F, Z-one™. 2-way motorized zone valve (with screw terminal connection) With auxiliary microswitch. Normally closed actuator: Z151500 Auxiliary micro-switch Screw terminal blocks Lever for manual operation Maximum operating pressure: 300 psi. Medium temperature range: 32–240 °F. Electric supply: 24 V AC. Power consumption at full capacity: 7 VA. Auxiliary microswitch contact rating (24 V): 0.4 A. Maximum glycol %: 50 %. Medium: water, glycol solutions, vapor (max. 15 psi). Maximum △p: 30 psi. Cv: 3.5 gpm.
Z54 1/2" sweat
2.5 gpm 50 psi
3D models
Tender text
CALEFFI, Z54, Z-one™. 2-way motorized zone valve (with screw terminal connection) With auxiliary microswitch. Normally closed actuator: Z151500 Auxiliary micro-switch Screw terminal blocks Lever for manual operation connection: 1/2" sweat. Maximum operating pressure: 300 psi. Medium temperature range: 32–240 °F. Electric supply: 24 V AC. Power consumption at full capacity: 7 VA. Auxiliary microswitch contact rating (24 V): 0.4 A. Maximum glycol %: 50 %. Medium: water, glycol solutions, vapor (max. 15 psi). Maximum △p: 50 psi. Cv: 2.5 gpm.
Z55 3/4" sweat
7.5 gpm 20 psi
3D models
Tender text
CALEFFI, Z55, Z-one™. 2-way motorized zone valve (with screw terminal connection) With auxiliary microswitch. Normally closed actuator: Z151500 Auxiliary micro-switch Screw terminal blocks Lever for manual operation connection: 3/4" sweat. Maximum operating pressure: 300 psi. Medium temperature range: 32–240 °F. Electric supply: 24 V AC. Power consumption at full capacity: 7 VA. Auxiliary microswitch contact rating (24 V): 0.4 A. Maximum glycol %: 50 %. Medium: water, glycol solutions, vapor (max. 15 psi). Maximum △p: 20 psi. Cv: 7.5 gpm.
Z56 1" sweat
7.5 gpm 20 psi
3D models
Tender text
CALEFFI, Z56, Z-one™. 2-way motorized zone valve (with screw terminal connection) With auxiliary microswitch. Normally closed actuator: Z151500 Auxiliary micro-switch Screw terminal blocks Lever for manual operation connection: 1" sweat. Maximum operating pressure: 300 psi. Medium temperature range: 32–240 °F. Electric supply: 24 V AC. Power consumption at full capacity: 7 VA. Auxiliary microswitch contact rating (24 V): 0.4 A. Maximum glycol %: 50 %. Medium: water, glycol solutions, vapor (max. 15 psi). Maximum △p: 20 psi. Cv: 7.5 gpm.
Z57 1 1/4" sweat
7.5 gpm 20 psi
3D models
Tender text
CALEFFI, Z57, Z-one™. 2-way motorized zone valve (with screw terminal connection) With auxiliary microswitch. Normally closed actuator: Z151500 Auxiliary micro-switch Screw terminal blocks Lever for manual operation connection: 1 1/4" sweat. Maximum operating pressure: 300 psi. Medium temperature range: 32–240 °F. Electric supply: 24 V AC. Power consumption at full capacity: 7 VA. Auxiliary microswitch contact rating (24 V): 0.4 A. Maximum glycol %: 50 %. Medium: water, glycol solutions, vapor (max. 15 psi). Maximum △p: 20 psi. Cv: 7.5 gpm.

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