Single systems with 1400 min -1 and hp industrial pumps
Standard model: A system up to 9 bar:
Pressure stage 2 = 2 to 9 bar.
Limited to a max. pressure of 6 bar as per DIN 4736.
System up to 30 or 40 bar:
Pressure stage 4 = 15 to 40 bar.
The pump connections are indicated as follows:
A = suction connection
S = delivery connection
R = bypass connection
The standard models of the pumps are designed with a counterclockwise direction of rotation (viewed from the pump shaft). The position of the pump connections is independent of the direction of rotation. (See illustration.)