due uscite di segnale a relè (contatti a potenziale zero)

DDA 17-7 AR-PVC/T/C-F-31I002FG The SMART Digital DDA is a compact positive displacement

The motor is for star-delta starting (Y/D)

proportional differential pressure

Models are available with float switch control on request

tp 80 30 4 ai f z bqqe dw3 98958075 due uscite di segnale aSingle 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 DIN flanges (EN 1092 2 and ISO 7005