South Seas Spas Pump Union Thread Adapter – 2 x 2.5 Inch
This genuine OEM pump union thread adapter – 2 x 2.5 inch keeps your South Seas Spas hot tub running the way the factory built it.
Pump accessories are matched by plumbing size and pump frame, not by spa model name.
Fitment & Years
- Fits: South Seas Spas
Specifications
- Part type: Jet Pump
- Brand: South Seas Spas
- Factory reference: 21-0087-48
Shipping
Ships from our Artesian dealer network. Most South Seas OEM parts leave the warehouse within 1–2 business days; hard-to-find items can take longer and we will email you if anything changes your delivery window.
Every OEM part we sell is sourced through the authorized Artesian Spas dealer network. If you want us to double-check fitment against your spa’s serial number, send it over before ordering — we answer fast.
21-0087-48 OP21-0087-48 South Seas Spas Pump Union Thread Adapter – 2 x 2.5 Inch
✅ Not Sure It Fits? Verify Before Ordering
Hot tub part compatibility can vary by spa brand, model, year, serial number, control system, and part revision.
To help us identify the correct replacement part, please send clear photos of:
- Your existing part label or sticker
- Your spa serial number sticker
- The equipment area or installation location (if accessible)
EZ Hot Tub Parts can help confirm fitment before you order and help reduce costly returns.
South Seas Spas Pump Union Thread Adapter – 2 x 2.5 Inch FAQs
This is a current Artesian dealer-catalog part for South Seas spas. If you are unsure it matches your spa, use the fitment verification form above and we will confirm before you order.
Yes. This is the factory part supplied through the Artesian Spas dealer network — the same pump union thread adapter – 2 x 2.5 inch installed in South Seas production.
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