Resideo V8043B1027 3/4 inch Two-Position Normally Open Zone Valve, Sweat, 3.5 Cv

Brand: Resideo
SKU: V8043B1027
Order QuantityUnit Price
1 - 5$105.33
6 - 11$102.17Save 3% more!
12+$99.01Save 6% more!
In Stock! Order Soon Ships in 24 hours
Availability: 1


• All models may be installed without disassembling the valve.
• Compact construction for easy installation.
• Complete powerhead may be removed or replaced without breaking plumbing line connections or draining the system.
• Actuator motor may be replaced without removing the valve body or draining the system.
• No Manual opener3/4 inch Two-Position Normally Open Zone Valve, Sweat, 3.5 Cv

ApplicationHydronic Control
Capacity (Kv)3 Kv
De-energized PositionNormally Open
OverviewOn-off and two-way low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water.
List Price199.56
Maximum Close-off Pressure (psi)20 psi
TimingNominal Open--15 sec
Maximum Close-off Pressure (kPa)138 kPa
Fluid Temperature Range (F)40 F to 200 F
Fluid Temperature Range (C)5 C to 93 C
Pipe Size (inch)3/4 in.
Electrical Connections (in.)18 in. leads
Electrical Connections (mm)457 mm leads
Pipe Size (DN)DN20
Body PatternTwo-way, Straight-through
Ambient Temperature Range (F)125 F Maximum
Power Consumption7.7 VA
Ambient Temperature Range (C)52 C Maximum
Valve ActionSpring return to open
Capacity (Cv)3.5 Cv
Maximum Ambient Temperature (F)125 F
Maximum Ambient Temperature (C)52 C
TypeTwo position
Materials (Seat)Brass
Materials (Stem)Stainless Steel
Connection TypeSweat
Materials (Ball Plug)Buna-N (NBR) Rubber Ball
Materials (Packing O-rings)EPDM rubber
Voltage24 Vac
Frequency60 Hz
Approvals, Underwriters Laboratories IncUL Listed: File MH11826
Manual OpenerNo
Current Draw (A)0.32A
CommentsUse this valve in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water.
Nominal Open Timing (sec)15 sec
Dimensions (in.)4 in. high x 3 1/2 in. wide x 2 3/8 in. deep
Operating Humidity Range (% RH)5 to 95% relative humidity, non-condensing.
Dimensions (mm)102 mm high x 89 mm wide x 60 mm deep
Static Pressure Rating (psi)125 psi
Static Pressure Rating (kPa)862 kPa
Materials (Body)Brass
Fluid Temperature (F)40 F to 200 F
Fluid Temperature (C)5 C to 93 C

Product Family

Model NumberDecriptionManufacturerPriceAvail. Qty 
V8043B1019 1/2 inch Two-Position Normally Open Zone Valve, Sweat, 3.5 Cv Resideo $139.77 10    Add To Cart
V8043B1027 3/4 inch Two-Position Normally Open Zone Valve, Sweat, 3.5 Cv Resideo $105.33 1    Add To Cart
V8043B1076 3/4 inch Two-Position Normally Open Zone Valve, NPT, 3.5 Cv Resideo $106.60 1    Add To Cart
V8043J1003 1/2 inch Two-Position Normally Open Zone Valve, Sweat, 3.5 Cv Honeywell, Inc. Call for Pricing 0    View More Info
V8043J1029 1/2 inch Two-Position Normally Open Zone Valve, NPT, 3.5 Cv Resideo $149.90 1    Add To Cart
V8043J1037 3/4 inch Two-Position Normally Open Zone Valve, NPT, 3.5 Cv Resideo $156.14 4    Add To Cart

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