Inoltre le unità di iniezione standard includono:

DDA 60-10 AR-SS/T/SS-F-31A3A3B The SMART Digital DDA is a compact positive displacement

chemically resistant full-PTFE diaphragm

rain water and similar

In this operating mode

tp 50 80 2 a f a bqbe ey2 99222008 Inoltre le unità di iniezioneSingle 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