The motor versions EEx e and EEx de defined by Grundfos are certified by the manufacturers according to ATEX guidelines for electrical operating supplies
water with dirt from underground drainage pits
The VFI has no moving parts and is built into a stainless steel pipe
DDC 15-4 AR-PV/T/C-F-32I002FG The SMART Digital DDC is a compact positive displacement
These features are directly related to the actual system configuration and the modules installed
cm 5 3 a r a v aqqv g a a n 97656382 The motor versions EEx eCompact, reliable, horizontal, multistage, end suction centrifugal pump with axial suction port and radial discharge port. The shaft, impellers and chambers are made of stainless steel. The inlet and discharge parts are made of cast iron. The mechanical shaft seal is a special designed, unbalanced O ring seal. Pipework connection is via internal Whitworth pipe threads, Rp (ISO 7 1). The pump is fitted with a 3 phase, foot mounted, fan cooled