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SAD PVC Fitting Fitting PVC Ribbed Barb Adapter 1/2" s 3/4SPG x 3/4"RB P13891736SAD-10-4578 https://cdnimages.opentip.com/full/SAD/SAD-10-4578.jpg PVC Fitting Fitting PVC Ribbed Barb Adapter 1/2" s 3/4SPG x 3/4"RB Manufacturer Part Number: 10-4578PVC FittingThis Fitting is manufactured by Balboa. With over three decades of innovative designs, Balboa Water Group is proud to offer a diverse portfolio of world-class products for your whirlpool bath or hot tub. One of Balboa\'s key differentiators over the years has been our ability to drive invention that enables our customers\' long-term success. Market changes have never occurred at a faster pace than we are seeing today. At the heart of each of these needs - usability, flexibility, and manufacturability is our core competence of providing custom solutions around our product lines. Balboa is focused on driving the opportunities created by these needs, and creating value for our customers and their end users.PVC, 1/2\" s -3/4\"SPG x 3/4\"RBAdditional Information Inlet Size 1/2" Outlet Size 1-1/2" Outlet Type Barb Type Standard Inlet Type Barb Alternate Part Numbers30-4578S (HydroAir) 13891736 0.0500lbs 0.00 0.00 0.00
Balboa Water Group
3.8300 2027-05-21 Out of Stock
customer review - by , November 11, 2025
5/ 5stars
Just like the original
customer review - by , August 8, 2025
5/ 5stars
Good fit good seal
customer review - by , July 7, 2025
5/ 5stars
Exactly the part that I needed to connect the water pump on my hot tub
customer review - by , March 3, 2025
5/ 5stars
Difficult to screw up an item such this
customer review - by , January 1, 2025
5/ 5stars
Simple to install and is a great value.
customer review - by , December 12, 2024
5/ 5stars
Worked perfectly.
customer review - by , November 11, 2024
5/ 5stars
works great
customer review - by , August 8, 2024
5/ 5stars
Perfect fit my my American Standard whirlpool. Better than the original as it's made from 1 sold piece. Came fast and easy to install.
customer review - by , March 3, 2024
5/ 5stars
Just what I needed to close my pool
customer review - by , November 11, 2023
1/ 5stars
Did not come with the female buttress thread. I only got the pipe Pump union part.

PVC Fitting Fitting, PVC, Ribbed Barb Adapter, 1/2" s -3/4SPG x 3/4"RB

stars Rating 5 | 22 reviews
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SKU: SAD-10-4578
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Product Description

Manufacturer Part Number: 10-4578

PVC Fitting

This Fitting is manufactured by Balboa. With over three decades of innovative designs, Balboa Water Group is proud to offer a diverse portfolio of world-class products for your whirlpool bath or hot tub. One of Balboa's key differentiators over the years has been our ability to drive invention that enables our customers' long-term success. Market changes have never occurred at a faster pace than we are seeing today. At the heart of each of these needs - usability, flexibility, and manufacturability is our core competence of providing custom solutions around our product lines. Balboa is focused on driving the opportunities created by these needs, and creating value for our customers and their end users.
  • PVC, 1/2" s -3/4"SPG x 3/4"RB


Additional Information



Alternate Part Numbers

  • 30-4578S (HydroAir)


PVC Fitting Fitting, PVC, Ribbed Barb Adapter, 1/2" s -3/4SPG x 3/4"RB

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.

Product Warranty

This item has one year warranty.
Need more information?
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Customer Reviews
By Hajit
Date: November 06, 2025
Just like the original
Rating: 5 stars [5 of 5 Stars!]
By A Customer
Date: August 14, 2025
Good fit good seal
Rating: 5 stars [5 of 5 Stars!]
By T Bones
Date: July 26, 2025
Exactly the part that I needed to connect the water pump on my hot tub
Rating: 5 stars [5 of 5 Stars!]
By Machinist
Date: March 01, 2025
Difficult to screw up an item such this
Rating: 5 stars [5 of 5 Stars!]
By Kingskid-EPC
Date: January 31, 2025
Simple to install and is a great value.
Rating: 5 stars [5 of 5 Stars!]
By grandma 5
Date: December 10, 2024
Worked perfectly.
Rating: 5 stars [5 of 5 Stars!]
Items 1 - 6 of 22 reviews
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