The infusing unit includes an infusing casing with a large diameter upper section within which a main pipe section of the inlet pipe unit is press fitted so as to establish a fluid tight seal therebetween, and {HEAD ~ a small diameter lower section} located coaxially within {TAIL ~ the discharge pipe unit} 
The infusing unit includes an infusing casing with a large diameter upper section within which a main pipe section of the inlet pipe unit is press fitted so as to establish a fluid tight seal therebetween , and { HEAD ~ a small diameter lower section } located coaxially within { TAIL ~ the discharge pipe unit }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL