ID
1259063
$ 140.64
1-2 weeks delivery time
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The Rule 25SA automatic submersible bilge pump is a 12V DC unit from the Rule 500 series that checks for water every 2.5 minutes and runs automatically without a separate float switch. It is rated up to 1893 LPH (500 US GPH) open flow, with listed performance of 31.5 LPM at 0 m, 22.7 LPM at 1 m, and 16.4 LPM at 2 m. The pump includes thermal cut-off protection, an integrated check valve, hidden air vents to help prevent air-locks, and a 19 mm (3/4 inch) hose connection with 3/4 inch threaded discharge ports; dimensions are 107 mm (H) x 64 mm (W) x 74 mm (D).
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Rule 25SA Fully Automatic Submersible Bilge Pump
The Rule 25SA is a fully automatic bilge pump designed to remove bilge water without the need for a separate float switch. It uses electronic sensing to periodically check for water and run automatically when needed, while also supporting manual override wiring as specified in the product data.
Features
- Fully automatic operation; checks for water every 2.5 minutes
- No separate float switch required
- Built-in thermal cut-off protection (TCO)
- Integrated check valve for backflow prevention
- Hidden air vents to help prevent air-locks
- Threaded discharge ports for simplified installation
- Base fits existing Rule 25S screw holes
Technical Specifications
Brand Rule Model 25SA Series Rule 500 Category Bilge pump Automatic Yes Voltage 12V (12V DC stated) Minimum Operating Voltage 10.5V Water Check Interval Every 2.5 minutes (runs for 1/2 second stated) Flow Rate (Open Flow) 1893 LPH (500 US GPH) Flow Rate (Open Flow, Alternate Listing) 2165 LPH (575 GPH) Flow Rate at 0 m 31.5 LPM (8 US GPM) Flow Rate at 1 m 22.7 LPM (6 US GPM) Flow Rate at 2 m 16.4 LPM (4 US GPM) Flow at 2 m Head (Without Check Valve, Alternate Listing) 1022 LPH (270 GPH) Max Output (Stated) Up to 31 LPM (7 GPM) Max Recommended Discharge Head 2 m Power Consumption (Stated) 1.6 Ah Power Draw (Checking Mode) 0.20 amp hours per day Current Draw (Stated) 1.6 A (at 13.6V stated) Fuse Size 4 A Hose Connection 19 mm / 3/4 inch (inner diameter stated) Thread / Discharge Port 3/4 inch (3/4 inch NPSM stated) Dimensions (Stated) Height 107 mm, Width 64 mm, Depth 74 mm Dimensions (Alternate Listing, Without Outlet) Height 10.7 cm, Width 7.4 cm, Depth 6.4 cm Cable Length (Approx.) 75 cm Weight (Actual) 0.41 kg Weight (Packed, Approx.) 0.61 kg Shipping Weight 0.60 kg Packaged Dimensions L 18.00 x H 17.00 x W 9.00 cm Materials (Stated) Durable plastic body; high-impact plastic stated Approvals ISO8846 marine (ignition), ISO8849 marine (bilge pump) Order Number 00304475 Supplier Code 25SA Barcode 042237104786 Motor Life (Stated) 1500-hour motor life
Compatibility
- Replaces: Rule 25S
- Base fits existing Rule 25S screw holes
Product Details
- Built-in automatic switch (2-wire setup for automatic operation and manual override stated)
- Quick-release strainer and integral strainer are stated for cleaning/maintenance
- Designed for boats and small vessels (small to mid-sized boats stated)
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