Bilge Pumping Systems

Standard Bilge Pumps

RULE 20DA 24DA, 25DA, 27DA Range
360 500 800 1100 Round



Light, compact pump for ski-boats and small vessels. Tough plastic body with integral strainer. Quick release inlet strainer allows rapid cleaning. Low amp draw conserves batteries. Built-in Thermal Cut-Off. Motor rated for 1500-hour life. Check Valve included for Back Flow Prevention. Vented body to prevent air locking. Threaded port for easier installation and maintenance. For automatic operation, use Rule Float Switches.


Model Hose Size Price
24DA 360 12v 23ltrs/min 19mm 3/4" 99mm high, 64mm x 74mm 48.96 €
25DA 500 12v 31ltrs/min 19mm 3/4" 99mm high, 64mm x 74mm 59.19 €
25DA-24 500 24v 31ltrs/min 19mm 3/4" 99mm high, 64mm x 74mm 66.96 €
20DA 800 12v 50ltrs/min 19mm 3/4" 111mm high, 64mm x 74mm 95.83 €
20DA-24 800 24v 50ltrs/min 19mm 3/4" 111mm high, 64mm x 74mm 103.16 €
27DA 1100 12v 69ltrs/min 25mm 1,1/8" 111mm high, 64mm x 74mm 102.10 €
27DA-24 1100 24v 69ltrs/min 25mm 1,1/8" 111mm high, 64mm x 74mm 110.67 €

RULE 20F 20A Range
800 1100 Square




Compact pump for smaller vessels. Tough plastic body. Low amp draw conserves batteries. 36 mounting variations. Petrol resistant strainer base. Ignition protected. For automatic operation use Rule Float Switches.


Model Hose Size Price
20F 800 12v 50ltrs/min 19mm 3/4" 100mm high, 74mm wide. 94.17 €
20A 1000 12v 63ltrs/min 28mm 1,1/8" 100mm high, 74mm wide. 105.25 €

Rule 1500/2000



For mid-sized yachts and motor cruisers. Tough plastic body with integral strainer. Quick release inlet strainer allows rapid cleaning. Motor rated for 2500-hour life. Ignition protected. For automatic operation use Rule Float Switches.


Model Hose Size Price
1500 12v 95ltrs/min 28mm 1,1/8" 153mm high, 100mm base diameter. 0.00 €
1500 24v 95ltrs/min 28mm 1,1/8" 153mm high, 100mm base diameter. 0.00 €
2000 12v 120ltrs/min 28mm 1,1/8" 155mm high, 10mm base diameter. 288.74 €
2000 24v 120ltrs/min 28mm 1,1/8" 155mm high, 10mm base diameter. 305.49 €

Rule 3700/4000




High capacity pump for larger yachts and motor cruisers. Tough plastic body. Quick release inlet strainer allows rapid cleaning. Motor rated for 2500-hour life. Ignition protected. For automatic operation use Rule Float Switches.


Model Hose Size Price
3700 12v 220ltrs/min 38mm 1,1/2" 180mm high, 135mm base diameter. 466.56 €
3700 24v 220ltrs/min 38mm 1,1/2" 180mm high, 135mm base diameter. 481.23 €
4000 12v 252ltrs/min 50mm 2" 197mm high, 135mm base diameter. 477.07 €
4000 24v 252ltrs/min 50mm 2" 197mm high, 135mm base diameter. 485.62 €