Motorized Zone Valves
NPT Connection
Flare
Connection
Sweat
Connection
V8044 Low Voltage Diverting Valves
On-off and diverting low voltage valves consist of an actuator and
valve assembly for controlling the flow of hot water.
• Manual opener (on all models, except straight-through, normally
open valves) for valve operation on power failure; valve returns to
automatic position when power is restored.
• 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.
Application: Hydronic Control
Typ e: Two position
Body Pattern: Three-way, Diverting
Valve Action: Spring Return
Volt ag e: 24 Vac
Frequency: 50 Hz; 60 Hz
Power Consumption: 7.7 VA
De-energized Position: Port A Normally Closed
Electrical Connections: 18 in. leads (457 mm leads)
Fluid Temperature Range: 40 F to 200 F (5 C to 93 C)
Maximum Ambient Temperature: 125 F (52 C)
Comments: Use 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.
Valve designed for cycling (not constantly powered on) applications.
Capacity Pipe Size
Product Number
V8044A1002/U 4 Cv 3.4 Kv 1/2 in. DN15 Flare — 20 psi 138 kPa 0.32A — Yes
V8044A1010/U 4 Cv 3.4 Kv 1/2 in. DN15 Sweat — 20 psi 138 kPa 0.32A — Yes
V8044A1044/U 7.0 Cv 6 Kv 3/4 in. DN20 Sweat — 10 psi 69 kPa 0.32A — Yes
V8044A1051/U 4 Cv 3.4 Kv 1/2 in. DN15 Sweat — 20 psi 138 kPa 0.32A Restricted 2.5 Cv
V8044A1135/U 4 Cv 3.4 Kv 1/2 in. DN15 NPT — 20 psi 138 kPa 0.32A — Yes
V8044A1143/U 4 Cv 3.4 Kv 3/4 in. DN20 NPT — 20 psi 138 kPa 0.32A — Yes
V8044B1018/U 4 Cv 3.4 Kv 1/2 in. DN15 Sweat — 20 psi 138 kPa 0.32A Integral SPDT
V8044E1003/U 4 Cv 3.4 Kv 1/2 in. DN15 Sweat N.O. SPST 20 psi 138 kPa 0.32A — Yes
V8044E1011/U 7.0 Cv 6 Kv 3/4 in. DN20 Sweat N.O. SPST 10 psi 69 kPa 0.32A — Yes
Connection
Type
Materials
(Body): Brass
(Stem): Stainless Steel
(Seat): Brass
(Packing O-Ring): EPDM rubber
(Ball Plug): Buna-N (NBR) Rubber Ball
Approvals
Underwriters Laboratories, Inc: UL Listed: File MH11826
Replacement Parts:
802360JA-24V, 50/60 Hz Replacement motor for V8043, V8044 Zone
Val ves
802360UA-24V, 50/60 Hz Replacement motor for steam and heating
Replacement Parts:
Maximum Close-
Auxiliary
End Switch
off Pressure
Current
Draw (A) Includes
bypass port.
changeover
Aquastat controller
Manual
Opener(Cv) (Kv) inch DN (psi) (kPa)
Ye s
Ye s
210 customer.honeywell.com 70-6910