• Rule Bilge Pump Automatic model 56S

Model Number 56S - 4000GPH - 12Volt

Product Features
  • Completely automatic water sensing (no separate float switch required)
  • Flow rate 4000 GPH (15140 LPH)
  • Compact, efficient, long-life motors with ability to run dry for short periods
  • Back Flow Prevention (500 -1100 models only)
  • Easy-clean, snap-lock strainer bases
  • Stainless steel shafts
  • Completely submersible
  • Marine-grade blocked wiring
  • Rust and corrosion protection
  • Built-in Thermal Cut-Off (TCO) provides added protection for pump and vessel
  • Silent operation with minimal vibration
  • Ignition protection
  • CE and ISO 8849 certification


Rule Automatic Bilge Pumps check for water every 2 ½ minutes and keep bilge water at the lowest level of any automatic bilge pump. A standard pump and float switch allows water to reach 2” (5cm) before it activates. Rule Automatic Bilge Pumps activate at 5/8” (1.6cm) and drain water down to ¼” (0.6cm).


Our bilge pumps provide ultimate pumping performance, which helps keep your bilge clear of nuisance water. Our bilge pumps are engineered and tested to the highest standard, achieving rated performance at 12V, resulting in high flow with best-in-class efficiency for the toughest applications.  



Available models

  • 25SA
  • 25SA-24
  • 20SA
  • 27SA
  • 27SA-24
  • 51S
  • 53S
  • 55S



Technical Specification
Pump Height 235mm
Pump Width 124mm
Pump Depth 121mm
Pump Amps Draw 20 Amps
Pump Fuse Required 25 Amp
Pump Hose Tail Diameter 51mm

Rule Bilge Pump Automatic model 56S

  • Brand: Jabsco
  • Product Code: 56S
  • Availability: 2-3 Days

Tags: rule, bilge, pump, model, 56s