3. Performance characteristic chart
3.1 Noise characteristic chart
Noise
Differential pressure
(The chart shows the noise level at the max. flow rate of each nominal size.)
Fig.3 .1 Noise characteristic chart
3.2 Flow rate characteristic chart
Working differential
pressure range
Set flow rate
(+20~-20%)
Flow rate
Differential pressure
Fig.3.2
Flow rate characteristic chart
‐5‐
■EPDT-336a■