Vertical Switches

Stainless Steel High Pressure Float Switch - FS20

Full Size Stainless Steel Float Switch - FS21

Oil / Water Float Level Switch - FS22

Miniature Stainless Steel NPT Float Level Switches - FS10

Miniature Stainless Steel Bulk Head Float Switch - FS11

Miniature Plastic Float Switches - FS12

Economy Plastic Float Switches - FS01

Horizontal Switches

Plastic Side Mounted Float Switches - FH07 - FH08

SS Side Mounted Level Float Switch - FH13

90 Degree Side Mounted Float Switch - FH09


Full Size Multi-Level Float Switches - FM20 - FM22

Miniature Multi-Level Float Switches - FM10 - FM11 - FM12


Combination Level and Temperature Sensors

FM Series - Multi Level Float Switches - Tank Level Control Switch

Multi-Level Tank Switches -

Designing you own tank level sensor or pump control can be easy.  We can design a tank level sensor to indicate your tank levels or to maintain the level of your fluid in a tank or vessel.  Our base models are 316SS tank switches, and can be designed to control 1-6 tank levels with standard materials in stock.  If you need Level/Temperature, Oil/Water interface or if you just want help designing your own custom tank level sensor, CALL US!  

Begin by selecting the level sensor model which best fits your needs and select the "configure" button to enter your requirements.  Measured from the "Top Down", enter your fitting and mounting type, wiring requirements, switch types (in a dry tank) and postions, your tank switch will be built and ready for quote.  Simply submit your request and a quote will follow, often within a few hours for a standard tank level switches.  Plastics and other materials also available.

Full Size Tank Level Switches

FM20 - FM22
Full Size Multi Level
Float Switches

2" diameter tank level

switch for industrial tanks,

heavy equipment and ground wells.

Miniture Tank Level Switches

FM10 - FM11 - FM12
Miniature Multi-Level
Float Switches

1" diameter tank switches

are ideal for small spaces

and offer long life and



     SMD Fluid Controls can design and manufacture a custom or standard tank level switch or liquid level sensors for the most demanding customers. Whether you desire inexpensive plastic float switch or a rugged stainless steel tank level sensor, let use guide you to the proper solution.

SMD Fluid Controls
55 Barnes Park North
Wallingford, CT 06492
Telephone: (203)-294-5800
24 hr. Fax: (203)-265-0544
SMD Fluid Controls
Bury Road, Chedburgh,
Bury St Edmunds IP29 4UQ
Telephone: +44 (0)1284 852 000
24 hr. Fax: +44 (0)1284 852 371