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DWYER F7-MS multi-station level switch

The Series F7-MS Multi-Station Level Switches provides a customized level switch to meet application requirements. Switches can be configured with up to six different control points and stem lengths up to 140″ (3.56 m). Stems and floats are available in 316 SS or brass, SPST or SPDT switches, and choice of mountings.

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Made in USA. brand DWYER, model F7-MS

Fast delivery to Latvia, Estonia and Lithuania. International delivery to Europe, Asia, Africa and other continents available on request
Our warehouse is located in Riga, Latvia.

price by request

Available

Founded in 1931, DWYER manufactures equipment for measurement, conversion and control – pressure, temperature, level, flow.

Official distributor in Latvia

Time-tested American, European and Asian brands of control and measurent instruments

Special price list for organisations

We offer a significant discount for trade organisations and manufacturing companies

Worldwide shipping on request

We take care of all logistics and customs clearance. Fast delivery to Baltic countries

After-sales service and support

Warranty service and repair, expert assistance in the operation of the instruments

Description of DWYER F7-MS

PRODUCT APPLICATIONS

Water level monitoring
Oil level control
Tank level control
Diesel level monitoring

FEATURES

Customized level indication quickly and affordably
Rugged construction with multiple options yielding exceptional versatility
Capable of supporting larger, more buoyant floats
Durable construction asserts long reliability in contaminated or turbulent media

Technical specifications of DWYER F7-MS

Service: Compatible liquids.
Wetted Materials: Stem, connection, and float.
Temperature Limits: Buna-N floats: 180°F (82.2°C) in water, -40 to 230°F (-40 to 110°C) in oil; SS floats: -40 to 300°F (-40 to 148.9°C).
Wire Leads: 24″ (61 cm) free leads; #22 AWG, TFE jacketed, and #18 AWG polymeric.
Mounting Orientation: Vertical ±30°.

Model Chart DWYER F7-MS

EXAMPLE

F7-MS

04.25

07.50

11.66

15.75

20.00

24.10

32.00

Series F7-MSB3-5F31-04.25-07.50-11.66-15.75-20.00- 24.10-32.00-J Multi-Station Level Switch, brass with beryllium copper stops, 2″ NPT, 6 switch points, 316SS float, min. s.g. 0.75, max. pressure 750 psi, SPST, .17A @ 120VAC, L6 set point distance 4.25″, L5 set point distance 7.5″, L4 set point distance 11.66″, L3 set point distance 15.75″, L2 set point distance 20″, L1 set point distance 24.1″, 32″ overall length, with junction box for wire leads, NEMA 4.

SERIES

F7-MS

Multi-Station Level Switch

STEM & CONN.
MATERIAL

B
S

Brass with Beryllium Copper Stops
316SS with SS Armco PH-15-7MO Stops

CONNECTION
TYPE

1
2
3
4
5

1/2″ NPT (float F2 and F3 only)
1-1/4″ NPT (float F1 only)
2″ NPT
3″ 150# Flange, Carbon Steel (float F2 and F3 only)
3″ 150# Flange, 316SS (float F2 and F3 only)

NUMBER OF
SWITCH
POINTS

1
2
3
4
5
6

1 Switch Point
2 Switch Points
3 Switch Points
4 Switch Points
5 Switch Points
6 Switch Points

FLOAT TYPE

F1
F2
F3

Buna-N, Min. S.G. 0.75, Max. Pressure 150 psi (10.3 bar)
Buna-N, Min. S.G. 0.55, Max. Pressure 150 psi (10.3 bar)
316SS, Min. S.G. 0.75, Max. Pressure 750 psi (51.7 bar) [Units >72″: 300 psi (20.7) bar]

SWITCH TYPE

1
2
3

SPST, .1 7A @ 12 0VAC
SPST, .8 A @ 120 VAC
SPDT, .17 A @ 120 VAC
NO switch is standard. For NC place and “*” after the corresponding set point distance in the model number.

SET POINT
DISTANCE
(L6)

00.00

In inches referenced from bottom of connection.
Example: 04.25 would be 4.25″ from the bottom of the process connection.

SET POINT
DISTANCE
(L5)

00.00

In inches referenced from bottom of connection.
Example: 07.50 would be 7.50″ from the bottom of the process connection.

SET POINT
DISTANCE
(L4)

00.00

In inches referenced from bottom of connection.
Example: 11.66 would be 11.66″ from the bottom of the process connection.

SET POINT
DISTANCE
(L3)

00.00

In inches referenced from bottom of connection.
Example: 15.75 would be 15.75″ from the bottom of the process connection.

SET POINT
DISTANCE
(L2)

00.00

In inches referenced from bottom of connection.
Example: 20.00 would be 20″ from the bottom of the process connection.

SET POINT
DISTANCE
(L1)

00.00

In inches referenced from bottom of connection.
Example: 24.10 would be 24.1″ from the bottom of the process connection.

OVERALL
LENGTH
(LO)

00.00

Maximum overall length with Connection Type 1: 36″ (931.4 cm); Connection Type 2:
60″ (152.4 cm); Connection Types 3, 4 or 5: 140″ (355.6 cm). Minimum length is L1 + D.

OPTIONS

Junction Box for Wire Leads, NEMA 4

Load More Items

User Guide and Instruction manual for DWYER F7-MS

You can request the necessary certificates, documentation, instructions and user guide for DWYER F7-MS using the special form.

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You can buy DWYER F7-MS in Latvia at a favourable price in «OLIL SIA» by leaving a request on the website, by phone +371 672 70580 or by email olil@olil.lv. DWYER F7-MS price are subject to change depending on exchange rates. We deliver instruments by transport companies in Latvia, Estonia and Lithuania. Worldwide shipping to Europe, Asia, Africa, North and South America available on request.