RULE 500 AUTOMATIC BILGE PUMP

Rule automatic bilge pumps check for water every 2½ minutes and keep the bilge water at a low level. With a standard pump and float switch, water can reach 5 cm (2") before the pump activates. Rule automatic bilge pumps activate at 5/8" (1.6 cm) and pump water down to ¼" (0.6 cm).
Nominal flow rate without back pressure 1.893 l/h (500 GPH), with 2 m head (without check valve) 1,022 l/h (270 GPH).
The screwed outlet simplifies installation and maintenance.
Non-return valve at outlet to protect against backflow.
The filter is not interchangeable with the old series, but can be attached to existing screw holes.
Connection: 19 mm (3/4") hose (inside diameter) or 19 mm (3/4") NPSM
Max. power consumption 1.6A (13.6V); fuse 4A
Dimensions: Height 10.7 cm / width 7.4 cm / depth 6.4 cm (without outlet); cable length approx. 75 cm