which pump to choose?

[akbuuur]

Hey guys, i was looking for a closed loop pump up to about 7-800 gph and i cam across these two... i was wondering if anyone had any prior experaince with them. Thanks

http://www.aquarium-supply.biz/Little_Gian..._p/rlg81506.htm

http://www.aquarium-supply.biz/Pacific_Coa..._p/rpc10073.htm

[davelin315]

The Little Giant is pressure rated and you don't need a pressure rated pump for a closed loop. It will help to maintain the flow, but it's not necessary. I like Little Giant pumps, but they do have a tendency to be a bit loud with their humming fan.