Our PUG in Alloy20 and glass-filled PTFE arethe best for dosing the acids commonly used in foundry processes. After a few years of their birth they are now found in foundries around the world. They work at motor speed and can be certified ATEX.
The ranges goes from 6 l/h for the smallest PUG G1 to about 5200 l/h for the PUG G8, the largest. The mechanical seals equipped with FFKM elastomers guarantee extreme chemical compatibility.