KOSHIN
KOSHIN BK-12 Marine Bilge Pump

Manufacturer: KOSHIN LTD.
Model: BK-12
Feature
- Auto-stop feature prevents dry running, increases pump performance and life.
- Easy to use starter switch. Integrated fuse and switch assembly for ease of maintenance. Separate switch can be attached anywhere you want.
- Strainer and switch are specially made for sea water and oil resistible resin for long durability.
- Two stage system of axial flow vane and spiral vane
- Easy to clean strainer.
Applications
Draining of water and oil/water mix from bilge.
How to Attach Pump
Attach pump at 45 degree angle to set suction mouth and delivery mouth face upper side with 4 screws (φ5×10). (See the picture below)
In a dry place, attach pump to the side of boat about 50 to 70 cm away from the bottom of the boat.
Choose the location to set the pump by considering the length of battery and starting switch cable (3 m).
Specification
Product name | BK-12 | |
---|---|---|
Suction / Delivery Dia | 15 mm (1/2”) | |
Max. Delivery Volume | 20 L/min (5 USG/min) | |
Voltage | DC 12 V | |
Rated Current | 10 A | |
Suction | Lift | 1 m (3 ft) |
Time | 2-5 sec (20 °C) | |
Rating | 80 W | |
Net weight | 3.6 kg (7.9 lbs)(1unit) | |
Gross weight | 18.5 kg (41 lbs)(4units) | |
Product dimensions L x W x H | 485 x 323 x 346 mm | |
Packing dimensions L x W x H | ||
Packing Unit | 4 |