Z-one™, 2-way motorized zone valve (with screw terminal connection)
Product Description
2-way motorized zone valve (with screw terminal connection)
UL873, cULus Listed & CE. UL 1995 sec. 18 air plenums and ducts.U.S. Patent 7,048,251.
Normally closed actuator: Z151000. 
Spring return. 
Auxiliary micro-switch. 
With auxiliary microswitch.
Technical data
                        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)
                      
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Drawings and specifications
| Part number | Connection | Note | Maximum △p | 
|---|---|---|---|
| Z50 | Inverted flare | 30 psi | 3.5 gpm | 
| 3D models Tender text 
                      CALEFFI, Z50, Z-one™.
2-way motorized zone valve (with screw terminal connection)
 With auxiliary microswitch.
UL873, cULus Listed & CE. UL 1995 sec. 18 air plenums and ducts.U.S. Patent 7,048,251. Normally closed actuator: Z151000. Spring return. Auxiliary micro-switch. 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 | 30 psi | 3.5 gpm | 
| 3D models Tender text 
                      CALEFFI, Z50F, Z-one™.
2-way motorized zone valve (with screw terminal connection)
 With auxiliary microswitch.
UL873, cULus Listed & CE. UL 1995 sec. 18 air plenums and ducts.U.S. Patent 7,048,251. Normally closed actuator: Z151000. Spring return. Auxiliary micro-switch. 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" SWT | 50 psi | 2.5 gpm | 
| 3D models Tender text 
                      CALEFFI, Z54, Z-one™.
2-way motorized zone valve (with screw terminal connection)
 With auxiliary microswitch.
UL873, cULus Listed & CE. UL 1995 sec. 18 air plenums and ducts.U.S. Patent 7,048,251. Normally closed actuator: Z151000. Spring return. Auxiliary micro-switch. connection: 1/2" SWT. 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" SWT | 20 psi | 7.5 gpm | 
| 3D models Tender text 
                      CALEFFI, Z55, Z-one™.
2-way motorized zone valve (with screw terminal connection)
 With auxiliary microswitch.
UL873, cULus Listed & CE. UL 1995 sec. 18 air plenums and ducts.U.S. Patent 7,048,251. Normally closed actuator: Z151000. Spring return. Auxiliary micro-switch. connection: 3/4" SWT. 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" SWT | 20 psi | 7.5 gpm | 
| 3D models Tender text 
                      CALEFFI, Z56, Z-one™.
2-way motorized zone valve (with screw terminal connection)
 With auxiliary microswitch.
UL873, cULus Listed & CE. UL 1995 sec. 18 air plenums and ducts.U.S. Patent 7,048,251. Normally closed actuator: Z151000. Spring return. Auxiliary micro-switch. connection: 1" SWT. 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" SWT | 20 psi | 7.5 gpm | 
| 3D models Tender text 
                      CALEFFI, Z57, Z-one™.
2-way motorized zone valve (with screw terminal connection)
 With auxiliary microswitch.
UL873, cULus Listed & CE. UL 1995 sec. 18 air plenums and ducts.U.S. Patent 7,048,251. Normally closed actuator: Z151000. Spring return. Auxiliary micro-switch. connection: 1 1/4" SWT. 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. 
                     | |||
 
   
 
 
                   
           
       
      