Zone Valve, Honeywell Zone Valves

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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.
• Actuator motor may be replaced without removing the valve body or draining the system.

Product Specifications

Description

24V 3/4 in. Sweat Connection Low Voltage Motorized Zone Valves

Application

Hydronic Control

Connection Type

Sweat

Pipe Size (inch)

3/4 in.

Pipe Size (DN)

DN20

Body Pattern

Two-way, Straight-through

Capacity (Cv)

3.5 Cv

Capacity (Kv)

3 Kv

De-energized Position

Normally Closed

Maximum Close-off Pressure (psi)

20 psi

Maximum Close-off Pressure (kPa)

138 kPa

Fluid Temperature Range (F)

50 F to 200 F

Fluid Temperature Range (C)

10 C to 93 C

Electrical Connections (in.)

18 in. leads

Electrical Connections (mm)

457 mm leads

Power Consumption

7.7 VA

Nominal Timing (sec, min)

15 sec

Valve Action

Spring return to close

Maximum Ambient Temperature (F)

125 F

Maximum Ambient Temperature (C)

52 C

Dimensions (in.)

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

Dimensions (mm)

102 mm high x 89 mm wide x 60 mm deep

Type	2 position

Static Pressure (psi)

125 psi

Static Pressure (kPa)

862 kPa

Materials (Body)

Brass

Materials (Seat)

Brass

Materials (Stem)

Stainless Steel

Materials (Ball Plug)

Buna-N (NBR) Rubber Ball

Materials (Packing O-rings)

EPDM rubber

Voltage

24 Vac

Frequency

60 Hz

Frequency

50 Hz

Approvals, Underwriters Laboratories Inc

UL Component Listed: File MH11826 Vol. 1

Manual Opener

Yes

Comments

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

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.

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