Have LG 3 MDQXSC. No Box, never been used. Plumbed at sunction side but onlly teflon tape on discharge. never got a chance to hook to system. Asking $125
Also have Iwaki 70RLT (japan, 1500 GPH @ 4'): used for 4 month top. planned to swap with LG 3MDQXSC but all the tank came down . Asking...