Honeywell V4044A1019 Zone Valve 1/2" 3 way 120 volt

120V 1/2 in. Sweat Connection Line Voltage Motorized Zone Valves with 4 Cv capacity. ON-OFF and diverting line voltage valves consist of an actuator motor and valve assembly for controlling the flow of hot or chilled water, and some models for steam.
 

• Manual opener 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 line connections or draining the system.
• Motor may be replaced without removing the valve body or draining the system.
• Suitable for heating and cooling applications.

Overview
On-off and diverting line voltage valves consist of an actuator motor and valve assembly for controlling the flow of hot or chilled water.
Features

• 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.
• Motor may be replaced without removing the valve body or draining the system.
• Suitable for heating and cooling applications.

Product Specifications

Application

Hydronic Control

Dimensions (in.)

4 5/8 in. high x 3 1/2 in. wide x 2 3/8 in. deep

Dimensions (mm)

117 mm high x 90 mm wide x 60 mm deep

Comments

Valve designed for cycling (not constantly powered on) applications. 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.

Frequency

60 Hz

Approvals, Underwriters Laboratories Inc.

UL Listed: File MH11826

Operating Humidity Range (% RH)

5 to 95% relative humidity, non-condensing.

Voltage

120 Vac; Power Consumption--9.6 VA

Timing

Nominal Open--30 sec

Ambient Temperature Range (F)

125 F Maximum

Ambient Temperature Range (C)

52 C Maximum

Connection Type

Sweat

Body Pattern

Three-way, Diverting

Pipe Size (inch)

1/2 in.

Pipe Size (DN)

DN15

Current Draw

0.08A

Fluid Temperature (C)

5 C to 93 C

Fluid Temperature (F)

40 F to 200 F

Maximum Differential Pressure Ratings (Close-off) (psi)

20 psi

Maximum Differential Pressure Ratings (Close-off) (kPa)

138 kPa

Electrical Connections (in.)

18 in. leads

Electrical Connections (mm)

457 mm leads

Capacity (Cv)

4 Cv

Capacity (Kv)

3.4 Kv

Valve Action

Spring Return to port A

Valve Type

Zone Valve

Materials (Body)

Brass

Materials (Seat)

Brass

Materials (Stem)

Stainless Steel

Actuation

Two position

De-energized Position

Port A Normally Closed

Static Pressure Rating (psi)

125 psi

Static Pressure Rating (kPa)

862 kPa

Materials (Plug/Ball/Disc)

Buna-N (NBR) Rubber Ball

Materials (Packing)

EPDM rubber

Manual Opener

Yes