FLS Liquid flow switch

FLS Liquid flow switch

Electro-mechanical flow switch FLS

Liquid flow switch FLS

FLS is a series of electro-mechanical flow switches for use in heating and cooling systems.
The FLS range of flow switches is intended for flow control of water or corrosive media. They have a built-in safety switch with an alarm signal for flow shortage signalling.

FLSX is available in brass (suitable for normal media) and stainless steel AISI 316L (suitable for seawater and corrosive media).

The flow switch can be installed In either a horizontal or vertical position. It must be fitted far from any pipe elbows or choke points.

FLSX is well-suited for pipes used in general industrial plants, such as:

  • Heating and air conditioning systems
  • Refrigerator systems
  • Sprinkler or anti-fire systems
  • Heat pumps
  • Devices for oil monitoring
  • Lubrication circuits

Technical
data

Manufacturer Regin
Measuring range 0.6...90.8 m3/h
Humidity 10...90 RH (non-condensing)
Working temperature -40...85 °C
Protection class IP65
Temperature of the medium -40...+120 °C

Standard executions

Name For pipes (diameter) Flow ( m3/h ) Max. Pressure
Więcej FLS304X 1…8" 0.6…90.8 1100 kPa (11 bar) Buy in the store
Protection class IP65, normal media (body in brass), media temperature -40…+120˚C, ambient temperature -40…+85˚C
Więcej FLS304XT 1…8" 0.6…90.8 1100 kPa (11 bar) Buy in the store
Protection class IP65, normal media (body in brass), media temperature -40…+120˚C, ambient temperature -40…+85˚C
Więcej FLS304XRE 1…8" 0.2…55.3 1100 kPa (11 bar) Buy in the store
Protection class IP65, normal media (body in brass),media temperature -40…+120˚C, ambient temperature -40…+85˚C
Więcej FLS305XT 1…8" 0.6…90.8 3000 kPa (30 bar) Buy in the store
Protection class IP65, corrosive media (AISI 315L compatibility), media temperature -40…+120˚C, ambient temperature -40…+85˚C
Więcej FLS305XRE 1…8" 0.2…55.3 3000 kPa (30 bar) Buy in the store
Protection class IP65, corrosive media (AISI 315L compatibility), media temperature -40…+120˚C, ambient temperature -40…+85˚C
Więcej FLS306X 1/2" 0.174…0.846 1100 kPa (11 bar) Buy in the store
Protection class IP65, normal media (body in brass), media temperature -40…+120˚C, ambient temperature -40…+85˚C, "T" pipe fitting
Więcej FLS307X 3/4" 0.138…0.768 1100kPa (11 bar) Buy in the store
Protection class IP65, normal media (body in brass), media temperature -40…+120˚C, ambient temperature -40…+85˚C, "T" pipe fitting
Więcej FLS308X 1" 0.2…1.0 1100 kPa (11 bar) Buy in the store
Protection class IP65, normal media (body in brass), media temperature -40…+120˚C, ambient temperature -40…+85˚C, "T" pipe fitting

Documents to download

FLS

product sheet