start and stop contacts and level sensors

In this operating mode

DDA 12-10 FC-PVC/V/C-F-31U2U2F The SMART Digital DDA is a compact positive displacement

Service-cost-optimised installation

DDA 17-7 FCM-PVC/V/C-F-32I002F The SMART Digital DDA is a compact positive displacement

tpd 40 120 2 a f a bqqe dw1 93427713 start and stop contacts andSingle stage, close coupled, volute twin head pump with in line suction and discharge ports of identical diameter. The twin head pump is designed with two parallel power heads. 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. Each power head is fitted with an unbalanced rubber bellows seal. The shaft seal is according