Paddle Trimming Calculator

To use this calculator, just fill in the required information in the grey value boxes. Answers to the appropriate product are given under “Answer”. Suitability to the combination of pipe size, flow, paddle length / width will be indicated by colour and a number, this number is in grams force. All answers assume the switches sensitivity adjustment is set to maximum sensitivity.

Pipe inside diameter (ID) in millimetres
Flow rate in litres per minute
Paddle length in millimetres
Paddle width in millimetres
Velocity in meters per second

ANSWER(Force in Grams)

Too Low Flow will not actuate the switch
Correct Correct flow range to actuate the switch
Too High More force than is recommended