Above Ground Pool Pump

Tav1980

Member
Location
MD
Occupation
Electrical
For an above ground pool pump, does it need to be connected to a equippotential bonding grid, or will a GCFI suffice without bonding? I ask because the pool pump I am working on does not have a equippotential bonding grid. I have read the NEC, but would like some extra advice. Thanks!
 
Also notice 680.26(B)(6). If the pool pump is double insulated, it won't have a bonding lug. This is the best choice for a pool that doesn't require an equipotential bonding grid and many above ground pools come with pumps like this. If the pump has a lug and the grid isn't required, then there is nothing to do with that lug. If it has a grid and you have a double insulated pool pump with no bonding lug, then part (a) of the exception tells you to connect the equipotential grid to the motor circuit EGC if it isn't connected to an EGC elsewhere.
 
Also notice 680.26(B)(6). If the pool pump is double insulated, it won't have a bonding lug. This is the best choice for a pool that doesn't require an equipotential bonding grid and many above ground pools come with pumps like this. If the pump has a lug and the grid isn't required, then there is nothing to do with that lug. If it has a grid and you have a double insulated pool pump with no bonding lug, then part (a) of the exception tells you to connect the equipotential grid to the motor circuit EGC if it isn't connected to an EGC elsewhere.
Thank you! This I came to this conclusion as well. Your reply solidified it. I appreciate it!
 
For an above ground pool pump, does it need to be connected to a equippotential bonding grid, or will a GCFI suffice without bonding? I ask because the pool pump I am working on does not have a equippotential bonding grid. I have read the NEC, but would like some extra advice. Thanks!
Assuming the pools is an above ground and not just the pool pump, there are two definition for above the ground pools. Storable and permanent installed above ground. NEC 2023 100 DEFINITIONS, “ Pool, Storable; used for Swimming, Wading, or Immersion ( Storable Immersion Pool ). ( Storable Pool ) Pools installed on or above ground that are intended to be stored when not in use and are designed for ease of relocation, regardless of water depth. NEC 2023 Handbook Explanation “ Storable pools are intended to be temporary structures without the need for special wiring or modification to the pool site. They are usually sold as a complete package, consisting of the pool walls, liner, plumbing kit, and pump/filter device. A storable pool is often disassembled and stored during the winter months.”
NEC 2023 Handbook 680.30 General. Explanation “ Pools, spas, and hot tubs of any dimension with inflatable or molded polymeric walls are considered storable. Other storable units can be readily dissembled and are limited to a maximum water depth of 42 inches. … A storable pool, its associated equipment, and perimeter do not require equipotential bonding as specified 680.26. However, the filter pump must be listed ( see 680.6 ), be double insulated, and have an EGC that is an integral part of the flexible cord. The 3-foot-length limitation for flexible cords in 680.8 does not apply to the power cord. Of equipment listed for use with a storable swimming pool. According to the product standards for storable pool pumps/filter units, the cord must be at least 25 feet long to discourage the use of extension cords. All electrical equipment used with a storable pool is required to have GFCI protection for personnel.”
If you do not have a storable pool, you have a permanent pool and NEC 2023 680.26 applies.
 
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