0-20 and 20-0 mA control with possibility to adjust the pump capacity at maximum signal

rain water and similar

8mm) and non-return valve Additionally they include Reed-switch unit with two floaters for low level and empty indication (switch mode adjustable NO or NC)

In this operating mode

a straight or 90° bent pipe for BM 3A

tp 50 80 2 a f a bqbe ey2 99222008 0-20 and 20-0 mA controlSingle 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 6 10 DIN flanges (EN 1092 2 and ISO