i have a iwaki and little giant. i want to make a closed loop on my tank but the only way i can fit a extra pump is if i mount it vertically. will these pumps work okay in this position? if not i will have to go submersible.
"We recommend horizontal mounting but vertical mounting can be utilized up to size 40. A heads up position is preferred. Always be sure that flooded suction conditions exist when mounting the pump vertically."