Attwood Catalog 2025

WATER SYSTEMS 15

attwoodmarine.com

C:0 M:0 Y:0 K:100

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)

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