They ensure a minimum counterpressure of 0

dry dial type for cold water up to 30°C or hot water up to 90°C

Pumpset delivered without motor cable

DDA 17-7 FC-PV/T/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

tp 80 270 4 a f a bqqe mw3 98858356 They ensure a minimum counterpressureSingle 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