Advanced pump alternation with pump groups

the duration of the discharge stroke varies

commissioning and operation

The Grundfos CMBE booster requires no external motor protection

tp 100 65 4 a f b bqqe gw3 99476441 Advanced pump alternation with pumpSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO