Do more without spending more! Shop the Splash into Summer Sale!
Over 26,000 items On Sale!

Attwood Shower Sump System

Attwood
Standard Box, 500 GPH, 10-1/2"L x 8-1/8"W x 4-1/2"H - Attwood
Your Price: $111.64
Save: $22.35
(16% Off $133.99)
Part # 4141-4 ValueShip™ Eligible
Large Box, 750 GPH, 13"L x 7-23/64"W x 4-7/16"H - Attwood
Your Price: $117.12
Save: $22.87
(16% Off $139.99)
Part # 4143-4 ValueShip™ Eligible

Save time on installation and maintenance with the Attwood Shower Sump System; a functional drainage system that uses a pump and automatic float switch for easy emptying of shower trays and sinks.

  • Quick installation
  • Includes a gasket to prevent overflow
  • Air vents prevents air locks

A built-in lid easily snaps in for simple installation and can also be removed quickly for cleaning purposes. This sump box has a gasket that seals the sump and prevents overflow. Air locks are avoided because sump system comes with an air vent.

Features of Attwood Shower Sump System

  • Pump and float switch for efficient drainage system
  • Gasket to prevent overflow
  • Easy installation
  • Air Vent to prevent air locks
  • Meets or exceeds ABYC and USCG standards

Specifications for Standard Box, Part # 4141-4

  • Output: 500gph
  • Voltage Rating: 12 V 
  • Length of wire: 36 inches
  • Box Size: Standard

Specifications for Large Box, Manf. Part # 4143-4

  • Output: 750gph
  • Voltage Rating: 12 V 
  • Length of wire: 36 inches
  • Box Size: Large
Full StarFull StarFull StarFull StarFull Star Based On 2 Reviews | Write Review
Full StarFull StarFull StarFull StarFull Starhave not installed it yet but looks good
by Sylvain from ste-Therese, Quebec on July 08, 2012
I'll add some information when installed
(1 of 1 people found this review helpful)
Was this review helpful?
Full StarFull StarFull StarFull StarFull StarShower box
by Arley from Bremerton, Washington on January 06, 2012
Easy to install and works great
(1 of 1 people found this review helpful)
Was this review helpful?
Full StarFull StarFull StarFull StarFull Star Based On 1 Review | Write Review
Full StarFull StarFull StarFull StarFull Starshower drain system
by Thomas from Layland, West Virginia on July 01, 2012
works great, easy install, exactly what i needed.
(3 of 3 people found this review helpful)
Was this review helpful?
Ask a question for
Question & Answer Guidelines
This product ships in 1 business day.

Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
* Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies
Shop the Splash into Summer Sale and SAVE!
Need it in a hurry? Upgrade to 2nd Day Air for only $2 more*