The VFI has no moving parts and is built into a stainless steel pipe

l/hour or USgal/hour

where gravity sewage systems are not available

DDA 120-7 AR-PV-L/T/C-F-31U3U3 The SMART Digital DDA is a compact positive displacement

DDA 30-4 AR-PVC/T/C-F-32I002FG The SMART Digital DDA is a compact positive displacement

tp 40 240 2 a f a bqqe iw1 93428493 The VFI has no movingSingle 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