Rule Industries 99B Shower Drain Box with 1100 GPH Pump - 12V

The Rule Industries 99B is a compact, full-capacity shower drain system designed for marine applications. This complete system features an integrated 1100 GPH (4164 LPH) submersible pump controlled by an automatic Rule Super Switch float switch that activates when water fills the tank and shuts off when empty, providing hands-free operation.

Key Features:

• 1100 GPH output with 12V DC operation (7.5 amp fuse required)
• Three inlet ports accommodate 3/4", 1", or 1-1/8" hose connections with straight or 90° elbow configurations
• Clip-in, friction-fit pump design for easy removal and servicing
• Quick-release clear polycarbonate lid with gasketed seal for easy access
• Removable internal strainer basket for simple cleaning
• Integral non-return (check) valve prevents backflow
• Ignition protected for safe marine use
• Multiple mounting options with cut guides and drill points

The sealed, transparent screw-down cover allows visual monitoring of water levels while protecting internal components. This versatile shower sump system is ideal for boat shower stalls, wet heads, and other marine drainage applications where automatic water removal is needed. Maximum recommended discharge head is 10 feet.