Paddle Trimming Calculator

VALUE	DESCRIPTION
	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)
	Answer

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

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.