Pentair | 170015 | FNS Plus 24 sf Tank Bottom Assembly | D.E. Filter
The Pentair 170015 tank bottom assembly is a replacement component designed for FNS Plus 24 square foot pool and spa D.E. filter systems. This assembly forms the lower section of the filter tank and supports the internal standpipe and filtration components. Constructed from durable molded materials, it provides the structural base required to maintain proper filtration pressure and reliable system performance.
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Key Features
⢠Replacement tank bottom assembly designed for Pentair FNS Plus 24 square foot D.E. filter systems.
⢠Forms the structural base of the filter tank and supports internal filtration components.
⢠Includes the internal standpipe required for proper water routing inside the filter.
⢠Durable molded construction designed to withstand filtration pressure and pool chemical exposure.
⢠Maintains proper tank alignment and sealing to support reliable filtration performance.
⢠Ideal replacement when the filter tank base becomes cracked, damaged, or worn over time.
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Product Overview
The Pentair 170015 tank bottom assembly serves as the lower housing section of the FNS Plus 24 square foot D.E. filter. This component supports the internal standpipe and filtration grid assembly while providing the base structure that holds the filter system together.
Proper structural integrity of the tank base is essential for maintaining safe filtration pressure and preventing leaks in the system. The molded construction is designed for long-term use in pool environments where equipment is exposed to water pressure, outdoor conditions, and pool chemicals. Replacing a damaged tank bottom assembly helps restore reliable operation and ensures the filtration system continues to function efficiently.

Description
The Pentair 170015 tank bottom assembly is a replacement component designed for FNS Plus 24 square foot pool and spa D.E. filter systems. This assembly forms the lower section of the filter tank and supports the internal standpipe and filtration components. Constructed from durable molded materials, it provides the structural base required to maintain proper filtration pressure and reliable system performance.
āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā
Key Features
⢠Replacement tank bottom assembly designed for Pentair FNS Plus 24 square foot D.E. filter systems.
⢠Forms the structural base of the filter tank and supports internal filtration components.
⢠Includes the internal standpipe required for proper water routing inside the filter.
⢠Durable molded construction designed to withstand filtration pressure and pool chemical exposure.
⢠Maintains proper tank alignment and sealing to support reliable filtration performance.
⢠Ideal replacement when the filter tank base becomes cracked, damaged, or worn over time.
āāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāāā
Product Overview
The Pentair 170015 tank bottom assembly serves as the lower housing section of the FNS Plus 24 square foot D.E. filter. This component supports the internal standpipe and filtration grid assembly while providing the base structure that holds the filter system together.
Proper structural integrity of the tank base is essential for maintaining safe filtration pressure and preventing leaks in the system. The molded construction is designed for long-term use in pool environments where equipment is exposed to water pressure, outdoor conditions, and pool chemicals. Replacing a damaged tank bottom assembly helps restore reliable operation and ensures the filtration system continues to function efficiently.

















