The motor is insulation class F with thermal overload protection and has long-life deep-groove greased-for-life ball bearings

The diaphragm is coupled mechanically via a precise gear-eccenter-tapet-system to a high efficiency AC motor

and easy access and service

DDC 9-7 A-PV/T/C-F-32U2U2FG The SMART Digital DDC is a compact positive displacement

This set consists of:

tp 32 40 4 a f a bqbe cw3 99222041 The motor is insulation classSingle 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