Has anyone tried a bilge pump for WVO collection? There are countless makes and models available and most seem to be very affordable. Some are rated for 1,200 GPH so I think they would be strong enough to move the thicker oil but maybe just not as fast.

Johnson Pump Mayfair Cartridge Bilge Pump at cabelas.com.
Attwood Tsunami Bilge Pump at cabelas.com.

Ken