CALEFFI Z45 SWEAT VALVES
CALEFFI Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537
CALEFFI Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537
CALEFFI Z45 SWEAT VALVES
Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537
Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537

Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537

CALEFFI
Brand: CALEFFI
SKU: Z45
Availability: In Stock

Ships same day if ordered by 12 pm

Same-day delivery
Greater Boston, MA area
If ordered prior to 4pm ET (Mon-Fri)
$157.00
$157.00
Manuals:
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Description

Product Description

The Caleffi Z45 is a 24V 3/4-inch sweat zone valve with a 7.5 Cv capacity and 20 PSI auxiliary switch. This valve features 18-inch leads and replaces the Z411537 model. It is designed for applications requiring automatic water flow control or redirection in hydronic systems.

  • 24V operation
  • 3/4-inch sweat connection
  • 7.5 Cv capacity, 20 PSI auxiliary switch

Product Highlights

The Caleffi Z45 zone valve is suited for hydronic heating systems, allowing for precise water flow control. Its normally closed design ensures the halt of water flow when not energized. The valve’s sweat connection allows for straightforward installation.

Product Information

Standard Information

  • Brand: Caleffi
  • Type: Zone Valve
Technical Specifications
Amperage Rating
0.4 A
Coefficient of Volume
3.5 Cv
Differential
30 psi
Domestic/Import
Import
Electrical Connections
18 in Wire Lead
End Style
C
Material
Forged Brass
Nominal Size
3/4 in
Pressure Rating
300 psi
Series
Z4
Type
2-Way
Voltage Rating
24 VAC
Water Temperature
32 to 240 deg F
CALEFFI Z45 SWEAT VALVES

CALEFFI

Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537

$157.00
CALEFFI Z45 SWEAT VALVES
Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537
Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537

CALEFFI

Caleffi Z45 24V 3/4 Sweat Zone Valve 7.5 Cv 20 PSI Aux Switch 18 Inch Leads Replaces Z411537

$157.00

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