Serial No
Model
(Name)
Applicable tanks
BCH203
SS-4-3/4
3/4" (top)
6"~12" (Φ150~Φ300)
BCH204
XS-4-3/4
3/4"(bottom)
BCH205
SS-4-1
1" (top)
6"~16" (Φ150~Φ400)
BCH206
XS-4-1
1"(bottom)