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A Group 27 battery will provide the same performance as a The Model 441 battery back-up sump pump system is not a Group 31 battery, but for a shorter length of time. substitute for a primary sump pump. It is designed to temporarily provide backup to a primary sump pump during a ...
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Select appropriate method by The Model 441 back-up pump system flow rates are directly tied referring to Figure 1. Any method is acceptable, but Method A is to the voltage the battery supplies to the pump while it is running.
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Assembly Method A Cut-off piece of discharge pipe Liberty Pumps recommends Method A for the most fail-safe back-up pump system. The back-up pump is plumbed with a separate discharge line. The minimum required sump basin 1-1/2” socket x diameter is 18”...
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Check all valves. Install or repair as Follow the battery manufacturer’s recommendations for required. maintenance and safe use of the battery. Liberty Pumps StormCell batteries are maintenance free. Check for obstruction in discharge pipe. Pump runs but...
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Liberty Pumps, Inc. shall not be liable for any loss, damage, or expenses resulting from installation or use of its products, or for indirect, incidental, and consequential damages, including costs of removal, reinstallation or transportation.
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