PETUNIA offer a line of smokeless "PetWeld" moulds for indoor use and for confined spaces. The process uses an integrated filter system on the mould and wick ignition of the weld to produce a finished connection with minimal smoke emission.
PETUNIA provided a ceramic disposable body that can be replacing by similar to a semi-permanent graphite mould and associated handle clamp. It is used for plain or threaded copper clad and galvanized steel or stainless steel rods.