Building my own 12X8 Plunge Pool

NEC 680

  1. Dedicated circuit.
  2. Cord on pump no longer that 3'
  3. Must be protected by GFCI.

680.5 (B)
(B) 150 Volts or Less to Ground
Where required in this article, ground-fault protection of receptacles and outlets on branch circuits rated 150 volts or less to ground and 60 amperes or less, single- or 3-phase, shall be provided with a Class A GFCI.

680.8
(A) Length
For other than storable pools, the flexible cord shall not exceed 900 mm (3 ft) in length.

680.21
(C) Ground-Fault Protection
Outlets serving pool motors shall have ground-fault protection complying with 680.5(B) or (C), as applicable.
 
680.22 Area Lighting, Receptacles, and Equipment. (A)
Receptacles.
(1) Circulation and Sanitation System, Location.

Receptacles that provide power for water-pump motors or for other loads directly related to the circulation and sanitation
system shall be located at least 3.0 m (10 ft) from the inside walls of the pool, or not less than 1.83 m (6 ft) from the inside walls of the pool if they meet all of the following conditions:
(1) Consist of single receptacles
(2) Employ a locking configuration
(3) Are of the grounding type
(4) Have GFCI protection

680.12 Maintenance Disconnecting Means
A maintenance disconnecting means is required for the permanently installed pool, storable pool, outdoor spa, outdoor hot tub, or fountain equipment, other than lighting, for these water bodies.

The maintenance disconnecting means must be readily accessible and located within sight and at least 5 ft from the permanently installed pool, storable pool, outdoor spa, outdoor hot tub, or fountain equipment unless separated from the open water by a permanently installed barrier that provides a 5-foot reach path or greater.

This horizontal distance is measured from the water’s edge along the shortest path required to reach the disconnecting means.

Figure 680–17
Author’s Comment: According to Article 100, “within sight” means that it’s visible and not more than 50 ft from one to the other.
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For a new build, you really should have 240 going to a subpanel with a neutral and then GFCI breakers for everything.

What other equipment needs power?

Will you have lights etc?

You need a convenience outlet.

What pump do you have?

You should get a 240 volt variable speed pump.

The pump should be on its own 15 amp or 20 amp GFCI breaker depending on the pump maximum amperage.

The pump is considered to be a continuous load, so it needs to be rated at 80% or less than the breaker.

A 15 amp breaker can be loaded to 12 amps.

A 20 amp breaker can be used for a 16 amp pump (maximum).

Lights should be on a separate GFCI breaker.

The 120 volt convenience outlet should be on a 15 amp or 20 amp GFCI breaker.

The pump should have a outdoor rated switch to allow power to be turned on and off.
 
We already have 115V GFCI installed on the exterior area of our shed where the pool equipment will sit (pump, filter, salt cell)

Pump included below.

What is the purpose for this pump to be on its own dedicated circuit? Solely to remove any risk of blowing the circuit?

 
NEC 680.22.(A)(1) - Where a permanently installed pool is installed at a dwelling unit(s), no fewer than one 125-volt, 15-or 20-ampere receptacle on a general purpose branch circuit shall be located not less than 6’ from, and not more than 20’ from the inside wall of the pool.

This receptacle shall not be located more than 6’-6” above the platform, or grade level serving the pool.
 
For a new build, you really should have 240 going to a subpanel with a neutral and then GFCI breakers for everything.

What other equipment needs power?

Will you have lights etc?

You need a convenience outlet.

What pump do you have?

You should get a 240 volt variable speed pump.

The pump should be on its own 15 amp or 20 amp GFCI breaker depending on the pump maximum amperage.

The pump is considered to be a continuous load, so it needs to be rated at 80% or less than the breaker.

A 15 amp breaker can be loaded to 12 amps.

A 20 amp breaker can be used for a 16 amp pump (maximum).

Lights should be on a separate GFCI breaker.

The 120 volt convenience outlet should be on a 15 amp or 20 amp GFCI breaker.

The pump should have an outdoor rated switch to allow power to be turned on and off.
No lights, I ordered a solar light from a company we used abroad in Spain. I have seen their products first hand in pools in Croatia and Italy and they are phenomenal. No electricity and work great.

Pool pump linked below along with a cartridge filter and Pentair 1C15


This is about as basic of a pool as you could imagine.

Only item I’m trying to confirm is if we need to run a new line out there to give the pump its own dedicated circuit. Truly crazy that the inspector didn’t know the answer to that because “it’s not hardwired in and it’s almost similar to above ground pump”

Everything is a farce no one knows anything lol
 
NEC 680.22.(A)(1) - Where a permanently installed pool is installed at a dwelling unit(s), no fewer than one 125-volt, 15-or 20-ampere receptacle on a general purpose branch circuit shall be located not less than 6’ from, and not more than 20’ from the inside wall of the pool.

This receptacle shall not be located more than 6’-6” above the platform, or grade level serving the pool.
That’s exactly what we’re seeing.

So it doesn’t need its own dedicated circuit?

That’s exactly what I sent to the electrician and inspector
 
I would have to refer you to a local qualified electrician and the inspector.

It seems like you are trying to do the absolute minimum and you need to know what is acceptable to local code.
 
The pool pump outlet should be single use with GFCI, a locking plug and an "In-Use" cover.

You also need a maintenance disconnect (Switch) for the pump to allow someone to turn the pump off in an emergency.

The switch needs to be outdoor rated (weatherproof).

A separate GFCI protected convenience receptacle is needed 6’ to 20’ from the pool.

The Pump is required to be "Listed" by a NRTL like UL or other qualified testing laboratory.

5. Electrical Requirements.

Convenience receptacle is needed 6’ to 20’ from the pool GFCI protected.

Pool pump receptacle needs to be single GFCI protected with an in use cover (5’ away from pool).

• Conduit for the pool pump shall be minimum cover of 12” when the circuit is GFCI protected before the conduit enters the ground.

• Pool pump receptacle shall be mounted on a post usually 4’ x 4’ pressure treated.

• Pool pump receptacle feed wires shall be individual conductors in conduit PVC or metal.

• Pool motor needs to be bonded to the pool with a #8 solid copper wire.

• If the ladder is metal it must also be bonded to the pool.

• All metal within 5’ of inside wall of pool shall be bonded to the pool with #8 solid copper.

• Bonding connectors shall be stainless steel, brass, copper or copper alloy.




Some Electrical requirements for outdoor above ground swimming pools. (From the NEC 2017 edition)
Note: All applicable NEC requirements apply, not just Article 680.
1. No aerial wires within 10 feet of the water’s edge.
2. Electrical equipment must be listed.
3. Grounding and bonding terminals are to be identified for wet and corrosive environments.
4. Underground conduit to be buried a minimum of 18 inches.
5. Pool equipment other than lighting to have a maintenance disconnect at least 5 feet horizontally from the inside pool wall.
6. Outdoor receptacles must be GFCI protected.
7. Pool pump motors must be GFCI protected, the receptacle can be mounted on a pressure treated 4 x 4, with the receptacle at least 6 feet from the inside wall of the pool.
8. At least one receptacle must be located at least 6 feet and not more than 20 feet from the inside
wall of the pool.
9. Perimeter bonding is required for all surfaces surrounding an above ground pool, including unpaved lawn.
A solid #8 AWG copper wire must be installed 4-6 inches below grade at 18-24 inches from the pool perimeter.
The conductor is to be bonded to the pool at four equally spaced points and all metal items (ladder, fencing, pool frame etc.) within 5 feet to be bonded to the #8 copper wire.
10. The pool water must be bonded to the #8 copper conductor with a fitting installed in the filtration system or other approved device.
11. UF cable is not permitted near pool water or chemicals.
PVC conduit and wet location rated conductors with an insulated equipment grounding conductor are code compliant.
12. Indoor installations may use any NEC Chapter 3 wiring method.
Where subject to pool water and chemicals an insulated equipment grounding conductor is required.

 
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So it doesn’t need its own dedicated circuit?
Dedicated circuit is best practice, but not required per 680. There are other sections that are applicable to loads and circuits...

422.10
(B) Circuits Supplying Two or More Loads
For branch circuits supplying appliance and other loads, the rating shall be determined in accordance with 210.23.

210.23 (B) 15- And 20-Ampere Branch Circuits is clear...
(1) Cord-and-Plug-Connected Equipment Not Fastened in Place
The rating of any one cord-and-plug-connected utilization equipment not fastened in place shall not exceed 80 percent of the branch-circuit ampere rating.
(2) Utilization Equipment Fastened in Place
The total rating of utilization equipment fastened in place, other than luminaires, shall not exceed 50 percent of the branch-circuit ampere rating where lighting units, cord-and-plug-connected utilization equipment not fastened in place, or both, are also supplied.

I concur with @JamesW ...you are trying to do the minimum without understanding the applicable codes, national, state, local. You need a qualified electrician.
 
This means that the pump must be tested and certified by a "Nationally Recognized Testing Laboratory" (NRTL), such as Underwriters Laboratories (UL), to ensure it meets specific safety standards before it can be sold or used; essentially verifying that the pump is designed and built to be safe for its intended use.

NRTL meaning:
A Nationally Recognized Testing Laboratory, an independent organization recognized by OSHA (Occupational Safety and Health Administration) to test and certify products against safety standards.

Why it's important:
Having a pump "Listed" by an NRTL like UL provides assurance that it has been thoroughly evaluated for potential safety hazards and is suitable for its intended application.


 
UL 1081 is the Standard for Swimming Pool Pumps, Filters, and Chlorinators.

The standard’s requirements apply to motor-operated nonsubmersible water pumps, pump-filter combinations and chlorinators for use with pools, hot tubs and spas in accordance with National Electric Code, NFPA 70.

The pump is secured directly to the motor or the pump and motor are factory secured to a common frame.

They may be permanently connected or cord- and plug-connected to the electrical supply.

Products listed to the UL 676 and UL 1081 performance standards can be found on the UL Product Specification website.

UL 1081
Swimming Pool Pumps, Filters, and Chlorinators
UL Standard
Edition 7
Published Date: August 09, 2016
Last Revision: July 23, 2020
ANSI Approved: July 02, 2020

 
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UL 1081 is written to apply to the fully assembled pump (bare pump + motor).

• A motor is not formally “listed” or “certified” to UL 1081.

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UL 1081 Certification
Instead, a motor manufacturer may conduct certain UL 1081 tests to signal to the pump manufacturer that the pump will not fail certain provisions of UL 1081 due to the motor.

Key sections of UL 1081 relating to the motor include:

• Sections 7.2, 7.3, 7.4, 7.12, 7.13, 9, 25.1.4, 26, 30.1: Enclosure thickness; fire, electric shock, injury protection;
• Section 11: Corrosion resistance;
• Section 27: Overcurrent and locked rotor protection; and
• Section 40: Water exposure test.

 

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UL 1081.

1 Scope

1.1 These requirements apply to electric motor-operated water pumps of the nonsubmersible type, pump-filter combinations, and chlorinators for use with swimming pools, hot tubs, and spas, to be used in accordance with the National Electrical Code, NFPA 70.

The pump is secured directly to the motor or the pump and motor are factory secured to a common frame.

1.2 These requirements also cover electric pool cleaners for use in swimming pools.

1.3 Swimming pool pumps, pump-filter combinations, and chlorinators covered by these requirements may be permanently connected or cord- and plug-connected to the electrical supply.

Permanently-connected units may be covered for indoor use only or for indoor and outdoor use.

Cord- and plug-connected units are evaluated under requirements for outdoor use, but may also be used indoors.

Swimming pool pumps intended for use with storable pools are provided with a minimum 25-foot (7.6-m) nondetachable power supply cord, are double insulated, have no accessible grounded metal, and have inaccessible dead metal connected to the grounding conductor of the cord.

Pumps intended for permanent use may be permanently wired or provided with a maximum 3-foot (0.91-m) nondetachable power supply cord and, in addition, are provided with an accessible wire connector for bonding to all metal parts of the pool, hot tub, or spa structure and to all electrical equipment conduit and piping within 5 feet (1.5 m) of the inside wall of the pool, hot tub, or spa.

Hot tub and spa pumps covered by these requirements are not intended for use within an outer enclosure or beneath the skirt of a hot tub or spa, unless so marked.

1.4 Chlorinators covered by these requirements may consist of assemblies such as:

a) A chlorinator and a clock-operated valve for use with a water circulating system;

b) A water circulating pump with additional chlorine injection; or

c) An electrolytic-type chlorinating equipment.
 
Durable and Certified for Safety: Featuring an ETL-certified motor, this pool pump ensures long-lasting durability and safety. It operates efficiently with minimal maintenance, making it a reliable choice for both above ground pool pump and in-ground systems.
Note: The Pump has to be Certified and not just the motor.

ETL stands for Electrical Testing Laboratories, the certification division of Intertek Testing Laboratories, who are also part of the NRTL program and provide assurance, testing, inspection, and certification services for a huge range of industries.

 
I talked to my electrician. We are running a 60AMP sub panel to my shed and giving the pump its own dedicated circuit.

Better option over all and this allows me the option to install a split duct in my shed that I’m converting to an office.
 
I’m building a 12X8-3,000 Gallon shotcrete/gunite pool. Picture below for rendering of how the finished pool will look (surrounded by grass and crushed stone and garden)

It will be approximately 4.5’ FT Depth and will sit about 20-24 inches above grade

I have decided that I am indeed installing 2 Hayward Dual Suction Floor Drains-HAY-WG1153AVPAK2. Primarily for piece of mind to keep suction constantly to the pump if the water line ever were to drop below skimmer when I’m out of the country for weeks at a time in the summer.

My shotcrete/gunite guy mentioned installing hydrostatic pressure relief valves on each drain. Said that it couldn’t hurt anything and if there is ever a heavy rain storm with water below the pool with nowhere to go it’ll release into the pool rather than any issues with the shell heaving

What is everyone’s thoughts on this? Are they pretty fail proof and won’t cause any future leaks down the road? I guess I’m having a tough time grappling with the thought of having essentially a pipe into the ground that has open access into the bottom of my pool.

Isn’t that just one more point of potential failure? Does the risk outweigh the benefits?

Part Numbers for the relief valves below….

HAYWARD-SP-1055
HAYWARD-SP-1056
 

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