Fan Coil and Zone Valves

Honeywell Fan Coil and Zone Valves family (VU Series) have withstood the test of time as a reliable and dependable product.

With a Cv range suitable for anything from radiator panels to fan coil units and both normally open and normally closed spring return functions, it’s easy to select a model that fits your needs. Additionally you can choose between line voltage or low voltage actuators as well as three different types of pipe fittings: Female NPT, Sweat, and Inverted flare.

Common Features

Maximum static water pressure: 300 psig

Ambient temp range: 34-104°F (at 34-200°F medium temperature)

3-way valve is diverting type

Long service life with patented ball seal

Quick opening / soft closing for optimal 2-position control

Manual opener

2-Way

3-Way

 

 

 

 

Actuator O.S. Number

VU443A1008

VU443A1024

VU443A1115

VU443A1180

VU443E1009

VU444A1007

 

 

Power Supply

 

 

 

Voltage

120 Vac

208 Vac

230 Vac

120 Vac

120 Vac

120 Vac

 

 

 

 

 

 

 

Frequency

60 Hz

60 Hz

50 / 60 Hz

60 Hz

60 Hz

60 Hz

 

 

 

 

 

 

 

Power (60 Hz)

5 VA

5 VA

5 VA

5 VA

5 VA

5 VA

 

 

Control

 

 

 

2-Position SPST

 

 

Aux Switch

 

 

 

SPST

 

 

 

 

2.2 A/120 Vac

 

 

 

Maximum Timing

Seconds @ 60 Hz, Driving

15

15

15

15

15

15

 

 

 

 

 

 

 

Fail Safe

6

6

6

6

6

6

 

 

Fail Safe Action

 

 

 

N.C.

N.C.

N.C.

N.C.

N.C.

2-way N.O.

 

 

 

 

 

3-way N.O./N.C.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Electrical Connections

Leadwire Length, in.

6

18

6

6

18

6

 

 

 

 

 

1/2 in. flexible conduit hole

 

 

Manual Override

(on power failure, auto reset)

 

 

Nickel plated motors

Condensing Atmosphere

 

 

 

 

 

Valve Size

Connection

Flow Capacity

 

 

Valve

 

Valve O.S.

 

 

2-way Valves Close-off

 

 

(inches)

Type

(Cv)

 

 

Action

 

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

f NPT

1.0 Cv

 

 

 

 

VU52N1027

 

 

 

 

 

50

 

Sweat

1.0 Cv

 

 

 

 

VU52S2002

 

 

 

 

 

50

1/2"

f NPT

2.5 Cv

 

 

 

 

VU52N1035

 

 

 

 

 

30

Sweat

2.5 Cv

 

 

 

 

VU52S2010

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

f NPT

3.5 Cv

 

 

 

 

VU52N1019

 

 

 

 

 

20

 

Sweat

3.5 Cv

 

Normally Open

VU52S2028

 

 

 

 

 

20

 

f NPT

3.5 Cv

 

VU52SN1076

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

Sweat

3.5 Cv

 

 

 

 

VU52S2036

 

 

 

 

 

20

3/4"

Sweat

5.0 Cv

 

 

 

 

VU52S2044

 

 

 

 

 

15

 

f NPT

8.0 Cv

 

 

 

 

VU52N1001

 

 

 

 

 

10

 

Sweat

8.0 Cv

 

 

 

 

VU52S2051

 

 

 

 

 

10

1''

f NPT

8.0 Cv

 

 

 

 

VU52N1068

 

 

 

 

 

10

 

f NPT

1.0 Cv

 

 

 

 

VU53N1041

50

50

50

50

50

 

 

Sweat

1.0 Cv

 

 

 

 

VU53S2018

50

50

50

50

50

 

 

f NPT

2.5 Cv

 

 

 

 

VU53N1058

30

30

30

30

30

 

1/2"

Sweat

2.5 Cv

 

 

 

 

VU53S2026

30

30

30

30

30

 

 

Inverted Flare

3.5 Cv

 

 

 

 

VU53F1024

20

20

20

20

20

 

 

f NPT

3.5 Cv

 

 

 

 

VU53N1009

20

20

20

20

20

 

 

Sweat

3.5 Cv

 

 

 

 

VU53S2034

20

20

20

20

20

 

 

f NPT

3.5 Cv

 

Normally Closed

VU53N1033

20

20

20

20

20

 

 

Sweat

3.5 Cv

 

 

 

 

VU53S2042

20

20

20

20

20

 

3/4"

f NPT

5.0 Cv

 

 

 

 

VU53N1066

15

15

15

15

15

 

Sweat

5.0 Cv

 

 

 

 

VU53S2075

15

15

15

15

15

 

 

 

 

 

 

 

 

f NPT

8.0 Cv

 

 

 

 

VU53N1017

10

10

10

10

10

 

 

Sweat

8.0 Cv

 

 

 

 

VU53S2059

10

10

10

10

10

 

1"

f NPT

8.0 Cv

 

 

 

 

VU53N1026

10

10

10

10

10

 

Sweat

8.0 Cv

 

 

 

 

VU53S2000

10

10

10

10

10

 

 

 

 

 

 

 

Valve Size

Flow Capacity

Valve

 

 

Connection

Valve O.S.

 

 

3-way Valves Close-off

 

 

(inches)

(Cv)

Action

 

 

Type

 

Number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Inverted Flare

4.0 Cv

 

 

 

 

VU54F1022

 

 

 

 

 

20

1/2"

f NPT

4.0 Cv

 

 

 

 

VU54N1007

 

 

 

 

 

20

 

Sweat

4.0 Cv

 

 

 

 

VU54S2008

 

 

 

 

 

10

 

f NPT

4.0 Cv

 

 

 

 

VU54N1031

 

 

 

 

 

20

 

f NPT

5.0 Cv

 

 

Mixing

 

VU54N1049

 

 

 

 

 

15

3/4"

Sweat

5.0 Cv

 

 

 

VU54S2057

 

 

 

 

 

15

 

 

 

 

 

 

 

 

 

 

f NPT

7.0 Cv

 

 

 

 

VU54N1015

 

 

 

 

 

10

 

Sweat

7.0 Cv

 

 

 

 

VU54S2016

 

 

 

 

 

10

1"

f NPT

7.0 Cv

 

 

 

 

VU54N1023

 

 

 

 

 

10

Sweat

7.0 Cv

 

 

 

 

VU54S2024

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

 

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Honeywell MS4103 manual Fan Coil and Zone Valves, Maximum static water pressure 300 psig, Way, Actuator O.S. Number