V8043F1051/U

Specifications

Application

Hydronic Control

Dimensions (in.)

4 in. high x 4-7/8 in. wide x 2 3/8 in. deep

Dimensions (mm)

101 mm high x 124 mm wide x 60 mm deep

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.

Frequency

50 Hz; 60 Hz

Approvals, Underwriters Laboratories Inc.

UL Recognized: File MH11826

Tradeline Value

Tradeline

Operating Humidity Range (% RH)

5 to 95% relative humidity, non-condensing.

Voltage

24 Vac; Power Consumption--7.7 VA

Timing

Nominal Open--15 sec

Ambient Temperature Range (F)

125 F Maximum

Ambient Temperature Range (C)

52 C Maximum

Connection Type

Sweat

Body Pattern

Two-way, Straight-through

Pipe Size (inch)

1 in.

Pipe Size (DN)

DN25

Current Draw

0.32A

Fluid Temperature (C)

10 C to 93 C

Fluid Temperature (F)

50 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.)

screw terminal block

Electrical Connections (mm)

screw terminal block

Capacity (Cv)

3.5 Cv

Capacity (Kv)

3 Kv

Valve Action

Spring return to close

Valve Type

Zone Valve

Materials (Body)

Brass

Materials (Seat)

Brass

Materials (Stem)

Stainless Steel

End Switch Rating

50 VA pilot duty @ 24 V; 4.4 A running with 26.4 A inrush @ 120 V

Actuation

Two position

De-energized Position

Normally Closed

Auxiliary End Switch

N.O. SPST

Static Pressure Rating (psi)

125 psi

Static Pressure Rating (kPa)

862 kPa

Materials (Plug/Ball/Disc)

Buna-N (NBR) Rubber Ball

Materials (Packing)

EPDM O-rings

Manual Opener

Yes

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