variable-area flow meter / for liquids / for gas / compact
2000 series TECFLUID



  • Technology:


  • Fluid:

    for liquids, for gas

  • Other characteristics:

    compact, direct-reading, glass tube, in-line, stainless steel

  • Applications:

    for low flow rates, for water treatment, industrial, for the pharmaceutical industry

  • Process pressure:

    Min.: 0 bar (0 psi)

    Max.: 15 bar (217.56 psi)

  • Process temperature:

    Min.: -20 °C (-4 °F)

    Max.: 80 °C (176 °F)

  • Volumetric flow rate:

    Min.: 0.1 l/h (0 us gal/h)

    Max.: 1,000 l/h (264.2 us gal/h)


Variable area flowmeters for low flows of gas and liquid.

Compact construction and small size, recommended for control panels. Easy installation. Regulating needle valve for precise flow adjustment.
Application areas

Control panels, pilot plants, measurement and control on machinery, water purification (osmosis), control of gas burners, industrial and process refrigeration, treatment ovens?
Technical specifications

Measuring ranges:
0,1 l/h ... 1000 l/h H2O
1Nl/h ... 30 Nm3/h air

2100 model ±3,5% f.s.
2150 model ±3% f.s.
2300/2340 models ±1,6% f.s.

2100/2150/2300 models 1/4” BSP, NPT
2340 model 1/2” or 3/4” M BSP, NPT

Flow tube: borosilicate glass
Wetted parts: EN 1.4404 (SS 316L)
Float: EN 1.4404 (SS 316L), glass, plastic, ceramic

Local indication

1 or 2 adjustable switches (optical detector, inductive sensor or reed switch)
Constant flow regulator RCD or RCA

Without valve