The dosing pump DMH 28x is certified according to the ATEX guideline RL 94/9/EC for non-electrical operating supplies

Adaptor connections for DME & DMS

an external thermal switch must be connected (contact Grundfos)

DDA 12-10 AR-PV/E/C-F-31U2U2FG The SMART Digital DDA is a compact positive displacement

cr 64 2 a f a e hqqe 93392781 The dosing pump DMH 28xVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. Pipe connection is via DIN flanges. The pump is fitted with a 3 phase, fan cooled asynchronous motor.