WATER SYSTEMS 19
attwoodmarine.com
Sump Boxes
Shower Sump Pump Systems Mk2 Attwood’s shower sump systems deliver the performance you’ve been asking for. Choose from standard box or large box sizes. Offering fast water flow into and out of sump. The lid snaps in to allow quick installation (and removal for cleaning) and includes a gasket to seal the sump box against overflow. The sump box even includes an air vent to prevent air locks. Meets or exceeds all applicable standards of the ABYC and USCG.
5141
Model No.
Rated Voltage
Fuse Size
Outlet Hose Size
Wire/ Connector
Box Size
OEM Part # Part #
5141-1 5142-1 5143-1 5144-1 5145-1
5141-4
500 GPH 12V 3A 3/4" I.D. 800 GPH 12V 5A 3/4" I.D. 800 GPH 12V 5A 3/4" I.D. 800 GPH 24V 2A 3/4" I.D. 800 GPH 24V 2A 3/4" I.D.
22" wire Standard 22" wire Standard 22" wire Large 22" wire Large 22" wire Standard
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5143-4
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AK5141-4 AK5143-4
Lid Lid
Standard —
Head Sink
Large
—
Shower Stall
Galley Sink
Output Ratings
GPH Output @ Design Voltage 13.6V DC
GPH Output @ Nominal Voltage 12.0V DC
5143
Model
Amp Draw 0 ft
3.3 ft
6.7 ft
0 ft 385 570
3.3 ft
6.7 ft
500 GPH 1.4 800 GPH 2.5
420 360 650 500
215 385
290 420
130 290
Performance for 24V version is the same (Uses 2 Amp Fuses)
Outlet Overboard
Optional Inlet Locations
Multiple Inlets Can Be Hooked Up to More Than One Drain – Using Different Hose Sizes
Head Sink
Shower Stall
Galley Sink
Outlet Overboard
Outlet Overboard
Optional Inlet Locations
Shower Sump Pump Systems Dimensions
2-5/16" 2-5/16"
3/4" dia. 3/4" dia.
8-1/8" 8-1/8"
7-23/64" 7-23/64"
13" 13"
10-1/2" 10-1/2"
Outlet Overboard
(3/4"), (1") dia. (3/4"), (1") dia.
4-7/16" 4-7/16"
4-1/2" 4-1/2"
3/4" dia. 3/4" dia.
(1-1/8"), (1-1/2") dia. (1-1/8"), (1-1/2") dia.
Standard Box
Large Box
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