The infusing unit includes {HEAD ~ an infusing casing} with {TAIL ~ 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 a small diameter lower section located coaxially within the discharge pipe unit 
with
The infusing unit includes { HEAD ~ an infusing casing } with { TAIL ~ 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 a small diameter lower section located coaxially within the discharge pipe unit
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL 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