Description
12
3.4
Performance charts
The performance charts show the approximate flow rates depending on the pump speed.
The pump speed is equal to the motor speed when the motor is coupled directly to the pump. With gear
motors, the pump speed is equal to:
𝑛
𝑃
= 𝑛
𝑀
∗ 𝑖
•
𝑛
𝑃
pump speed
•
𝑛
𝑀
motor speed
•
𝑖
ratio
Conditions
•
Test fluid water at room temperature
•
Eccentric shaft 5°
•
Pressures 0 to 6 bar
•
New diaphragms and new valves
•
under standard conditions
Figure 1 Performance chart QF5K
