Flow Switches, Meters and Indicators

Browse the PVL Flow Range of flow switches, meters and indicators.

Insertion | 1" to 7.5" Pipe Size | 1" Thread
Insertion | 1" to 8" Pipe Size | 1" Thread
SPDT | 15 Amp | 500V | 3/4" or 1" BSP | Heavy Duty
316 Stainless | 15 Amp | 500V | 400 Bar
1/2" - 1" BSP | 1 - 11 l/min | Economic | Brass
1/2" - 1" BSP | 1 - 11 l/min | Economic | Plastic
3/8" - 2" BSP | 3 - 62 l/min | Reed Switch
3/8" - 2" BSP | 3.5 - 76 l/min | 5A Microswitch
1/4" - 1" BSP | 0.4 - 60 l/min | 200 Bar | Din Plug
1/4" - 1" BSP | 0.1 - 80 l/min | 200 Bar
1/4" - 1" BSP | 0.1 - 80 l/min | 200 Bar
1/4" - 1" BSP | 0.4 - 74 l/min | 200 Bar
15mm Pipe Size | Detects Low Flows 0.15 l/min
25mm Pipe Size | Detects Low Flows 0.1 l/min
20mm Pipe Size | Detects Low Flows 0.14 l/min
15 - 25mm Pipe Sizes | Detects Low Flows 3 l/min
Calorimetric Flow Switch / Flow Sensor
Pelton Wheel Flow Meter | 4-20mA | Switch
Industrial Inductive Flow Meter
Positive Displacement Flowmeter
1/4" - 1" BSP | 0.4 - 60 l/min | 200 Bar
15mm or 22mm | Ideal for Domestic Use
SPDT | 15 Amp | 500V | 1" BSP | Modular
Programmable Paddle Flow Switch
1/4" - 1-1/2" BSP | 0.4 - 90 l/min | Up to 200 Bar
Compact OEM Inductive Flow Meter
1/4" - 1/2" BSP | 0.4 - 12 l/min | 200 Bar
316 Stainless | 15 Amp | 500V | 400 Bar
1/4" BSP | 0.4 - 2.5 l/min | 100 Bar
1/2" BSP | 1 l/min Switch Point | 300 Bar
With Indicator | 1/4" - 3/4" BSP | 1 - 16 l/min
Integral Filter | 0.4 - 12 l/min | 1/2" BSP | Plastic
1/4" - 1/2" BSP | 0.015 - 0.4 l/min | 16 Bar
3/8"- 2" BSP | 2 - 650 l/min | Optional 4-20mA
Insertion | Up to 238 l/min | SPDT Microswitch
1-1/4" - 2" BSP | 2 - 220 l/min | 200 Bar
1-1/4" - 2" BSP | 10 - 150 l/min | 300 l/min Max Flow
1-1/4" - 2" BSP | 15 - 80 l/min | 300 l/min Max Flow
M10x1 Thread | 0.05 - 1 l/min | Compact
M5 Thread | 1 - 100 l/min | Air or Gas
6 - 20mm Pipe Sizes | Detects Very Low Flow
1/4" - 1" BSP | 2-80 l/min | Indicator with Switch
1/4"- 1" BSP | 3 - 60 l/min | Optional Switch Head
Flow Transmitter with 2 Switch Points
10mm to 80mm | 2 - 500 l/min | 10 Bar
1/4" BSP | 40 ml/min - 3 l/min | Economic | 300 Bar
Flanged | 15 - 200mm | 4000 l/min | 350ºC 
Display | SPDT Switch | Insertion | Up to 1050 l/min
With Bellows | Insertion | Thread or Flange
20/25mm Pipe Size | Detects Low Flows 0.23 l/min