This pump is my return pump and i am asking the help of the canreef community. It has no writing or markings on it and i'm hoping someone can identify it for me so if it fails one day i'll know and i can calculate flow rate.
https://www.dropbox.com/s/o1jmwopv8rqzo75/004.JPG
https://www.dropbox.com/s/3u3705u150lk1pj/003.JPG
https://www.dropbox.com/s/28oymymlabuwu25/005.JPG
https://www.dropbox.com/s/764jzee70z2fvno/002.JPG