it reduces the number of fittings and setup costs required for installation

Variable 35 - 250Hz

This means you can crank up the volume or set it to easy listening

Internal unit

These 12-Volt D

Rule - Livewell Aerator Tournament Series Pumps, Part No. 401FC - G.P.H. 500 - Straight / 3/4" Tapered / 1" Sentry it reduces the number ofPumps are compact to fit into restricted areas and provide maximum pumping power. 401C and 403C Tournament Series feature removable motor cartridges for fast and convenient replacement, even underway. Pumps are silent running and vibrationless so they eliminate noise annoyance, keep fish calm, healthy and fresh. Available with either straight or angled pickup tubes. Threads are 3 4" IPS, ideal for "thru the hull" or "in line" mounting. 12V DC.