Pro-Fill RV Edition Dual 6-Volt Battery Watering System

Catalog Item # 27035

Remote battery watering systems let you fill all batteries to proper electrolyte levels from a single fill tube, using a simple hand pump.

Pro-Fill On-Board Battery Watering System, 6-volt RV Edition, provides the most convenient and accurate means of filling and maintaining proper battery water levels. Hard to reach batteries are just as easy to fill as batteries on a workbench. Several batteries can be filled safely and simultaneously from a single remote position without ever having to touch a battery or remove a cap. Pro-Fill’s automatic control valves ensure each cell is closed when the precise level is reached.

  • Fill up to six battery valves in seconds from a single fill point
  • Fits all standard 6V lead acid batteries
  • Eliminates need to remove vent covers to fill
  • Automatically sends water to low cells only
  • Installs in minutes, no tools required
  • Safer and more accurate than conventional filling
  • Improves battery life and performance
  • Hard to reach batteries are as simple to fill as batteries on a workbench
  • Several batteries can be connected and filled at the same time
  • Automatic shut-off prevents over or under watering
  • Simple hand pump operation
  • Use with any distilled water container
  • Quick disconnect feature allows supply to be attached in a snap
  • No need to remove vent covers

    Requires Handy Pump (SKU 27036) to operate

  • Technical Specifications

    Less than 1 lb.

    Camper's Choice Rating

    Reviewer rating of 5 stars based on 24 reviews (5 Based on 24 Reviews)

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    • Quality product (1)
    • Well-built (1)

    Great product!

    by Anonymous – July 08, 2004
    5 out of 5 stars

    We installed a Pro-Fill on the coach batteries of our class C. Installation took only a few minutes. The system is easy and conv

    What a Great Product..!!

    by Michael Lee – August 02, 2004
    5 out of 5 stars

    I got this directly from Pro-Fill about 4 months ago - 2 sets for 4-6volt batteries. What a great product..!! Remember how messy

    The Pro Fill System Is Great!!!

    by warren burbank – November 03, 2006
    5 out of 5 stars

    I have had this system on my 5th wheel for over 2 years. I have 2 6 volt Interststes. They were hard to see and hard to fill to

    Battery Fill Life Saver

    by Gary – August 04, 2011
    5 out of 5 stars

    I installed a set of these 5 years ago to make the process much easier to fill my house batteries. Without this filler unit, I

    Excellent Watering System

    by Hal Warren – September 03, 2005
    5 out of 5 stars

    I have an older 5th wheel with two 6-volt batteries. To remove the batteries to check them requires first disconnecting them by re

    by Anonymous – October 25, 2016
    I have a RV on a Ford Chassis that's Battery is in a most hard to reach location. I was wondering if one of these would work, even though it is a 12 Volt?
    Use SKU#27038 for a single 12V battery.
    by Camping World – October 26, 2016
    We do not stock any individual pieces, however you may be able to order from the manufacturer directly. Flow-Rite - Battery Watering Products
    by Camping World – September 02, 2015
    Yes, one set for every two batteries (6-volt).
    by Camping World – June 07, 2014

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