Whale Supersub 24V 1100GPH Low Profile Automatic Bilge PumpSupersub 24V 1100GPH Low Profile Automatic Bilge Pump The narrow low profile compact bilge pump range. Supersub Family Narrow, low profile bilge pump fits deep down in small awkward bilge spaces where other pumps won't fit. Features Low narrow design for confined bilge spaces Easy installation outlet and pump body rotate to suit your installation High performance Flow up to 1100 US gals per hour Efficient operation Very low power consumption Easy to