Attwood Catalog 2025

WATER SYSTEMS 15

attwoodmarine.com

Bilge Pump Dimensions

500 Dimensions

800 Dimensions

1200 Dimensions

3.8" 97mm

4.5" 114mm

4.5" 115mm

3.7" 93mm

4.3" 110mm

4.4" 112mm

3.6", 91mm

4.0", 101mm

4.0", 101mm

6.1" 155mm

6.6" 168mm

6.6" 167mm

ø 1" 26mm ø 3/4" 19mm

ø 1" 26mm ø 3/4" 19mm

ø 1- 1/8" 28mm ø 1" 26mm

5.7" 145mm

6.2" 157mm

6.4" 163mm

ø 1" 26mm ø 3/4" 19mm

ø 1" 26mm ø 3/4" 19mm

ø 1-1/8" 28mm ø 1" 26mm

3.4" 86mm

4.1" 104mm

3.8" 96mm

ø 3/4" 19mm

ø 3/4" 19mm

ø 1- 1/8" 28mm

Performance Charts

Current Draw

Flow Rate

Tsunami Mk2 500

Tsunami Mk2 800

Tsunami Mk2 1200

Tsunami Mk2 500

Tsunami Mk2 500 with NRV

Tsunami Mk2 800

Tsunami Mk2 800 with NRV

Tsunami Mk2 1200

Tsunami Mk2 1200 with NRV

4.5

16

4.0

14

3.5

12

3.0

10

2.5

8

2.0

6

1.5

4

1.0

2

0.5

0

0.0

0

200

400

600

800

1000

1200

0

200

400

600

800

1000

1200

Flow Rate (US GPH)

Flow Rate (US GPH)

CA WARNING: Handling recreational marine vessel parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vessel outdoors or in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/marine-vessel-parts.

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