Specifications

Motorized Zone Valves
234 customer.honeywell.com 70-6910
V8043 Low Voltage Normally Open Valves For Steam
On-off and two way low voltage valves consist of an actuator and
valve assembly for controlling the flow low pressure steam.
• 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.
• Suitable for use 15 psi low pressure steam application.
Dimensions Diagram: See page 230
Application: Steam (low pressure) Control
Type: 2 position
Body Pattern: Two-way, Straight-through
Valve Action: Spring return to open
Voltage: 24 Vac
Frequency: 50 Hz; 60 Hz
Power Consumption: 7.7 VA
Nominal Timing (sec, min): 15 sec
De-energized Position: Normally Open
Electrical Connections: 18 in. leads (457 mm leads)
Static Pressure: 125 psi (862 kPa)
Fluid Temperature Range: 50 F to 240 F (10 C to 116 C)
Maximum Ambient Temperature: 125 F (52 C)
Materials
(Body): Brass
(Stem): Stainless Steel
(Seat): Brass
(Packing O-Ring): EPDM rubber
(Ball Plug): EPDM Rubber Ball
Comments: For low pressure (15 psi) steam application
Approvals:
Underwriters Laboratories, Inc. UL Component Listed: File MH11826
Vol. 1
Replacement Parts:
802360UA 24V, 50/60 Hz Replacement motor for steam and heating
Zone Valves
V8043E1079 1 in. DN25 8 Cv 6.9 Kv Sweat SPST 8 psi 55 kPa Yes 18 in. leads (457 mm leads)
* V8043E1129 1/2 in. DN15 3.5 Cv 3 Kv Inverted Flare SPST 20 psi 138 kPa Yes 18 in. leads (457 mm leads)
V8043E1137 1 in. DN25 10 Cv 8.6 Kv NPT SPST 6.5 psi 45 kPa Yes 18 in. leads (457 mm leads)
V8043E1145 3/4 in. DN20 3.5 Cv 3 Kv NPT SPST 20 psi 138 kPa Yes 18 in. leads (457 mm leads)
* V8043F1028 1/2 in. DN15 3.5 Cv 3 Kv Sweat SPST 20 psi 138 kPa Yes screw terminal block
* V8043F1036 3/4 in. DN20 3.5 Cv 3 Kv Sweat SPST 20 psi 138 kPa Yes screw terminal block
* V8043F1051 1 in. DN25 3.5 Cv 3 Kv Sweat SPST 20 psi 138 kPa Yes screw terminal block
V8043F1093 3/4 in. DN20 8 Cv 6.9 Kv Sweat SPST 8 psi 55 kPa Yes screw terminal block
V8043F1101 1 in. DN25 8 Cv 6.9 Kv Sweat SPST 8 psi 55 kPa Yes screw terminal block
Product Number
Pipe Size Capacity
Connection
Type
Auxiliary
End Switch
Maximum
Close-off
Pressure
Manual
Opener Electrical Connections(inch) DN (Cv) (Kv) (psi) (kPa)
* TRADELINE models • SUPER TRADELINE models
Product Number
Pipe Size Capacity
Connection
Type
Maximum Close-off Pressure
Voltage
Manual
Opener(inch) DN (Cv) (Kv) (psi) (kPa)
V8043J1003 1/2 in. DN15 3.5 Cv 3 Kv Sweat 20 psi 138 kPa 24 Vac No
V8043J1029 1/2 in. DN15 3.5 Cv 3 Kv NPT 20 psi 138 kPa 24 Vac No
V8043J1037 3/4 in. DN20 3.5 Cv 3 Kv NPT 20 psi 138 kPa 24 Vac No