Balboa Water Group
Balboa Water Group Barbed Adapter Fitting | 31391
Balboa Water Group Barbed Adapter Fitting | 31391
Free ground shipping once your order reaches $99. Under $99, shipping is a flat $9.99.
In-stock orders usually leave in 1 to 2 business days, and faster delivery options appear at checkout.
Manuals, spec sheets and warranty for Balboa Water Group


Balboa barbed adapter fitting for spa plumbing
A barbed adapter fitting for spa plumbing connections.
Fix a loose or missing connection with this Balboa barbed adapter fitting, part 31391. Size matters here, so measure your tubing and port first. Questions? Call 631-678-6506.
How to choose and fit the Barbed Adapter Fitting
Check the size of the port you are connecting to.
Check the inside diameter of the tubing that goes on the barb.
Compare your old fitting to part 31391, or call 631-678-6506 with a photo.
Works on
Barbed Adapter Fitting questions and answers
What size is it?
Compare it against your old fitting before you order. Call 631-678-6506 if you want help.
What is a barbed adapter?
It is a fitting with a ridged end that holds tubing in place.
Is it in stock?
Stock changes often. If it shows as unavailable, call 631-678-6506 and we will check.
Will it fit my spa?
Confirm the part number and size against your current part, or call 631-678-6506 and we will help you check before you order.
