Jacketed Hemispherical Reducers with 2" Tri-Clamp Drain PortJacketed Hemispherical Reducers with 2" Tri Clamp Drain Port Jacketed Hemispherical Reducers allow the user to circulate water around the bowl and keep extracted material liquefied for easier flow through the bottom port. These jacketed reducers have 1 2" FNPT ports on either side for circulation and a 2" Tri Clamp port through the bottom of the dish. These reducers are made out of 304 stainless steel with a high polish interior. Specifications