water-lubricated journal bearings and a volume compensating diaphragm

Possible operating modes:

DDA 17-7 FCM-PVC/E/C-F-31U7U7B The SMART Digital DDA is a compact positive displacement

start/stop of pumps

DDC 6-10 A-PP/V/C-F-31I001FG The SMART Digital DDC is a compact positive displacement

sp 1a 21 8007521 water-lubricated journal bearings and aSubmersible borehole pump, suitable for pumping clean water. Can be installed vertically or horizontally. All steel components are made in stainless steel, EN 1. 4301 (AISI 304), that ensures high corrosive resistance. This pump carries drinking water approval. The pump is fitted with a 0. 55 kW MS402 motor with sand shield, lip seal, water lubricated journal bearings and a volume compensating diaphragm. The motor is a canned type submersible motor