Description
Balboa 1.5" Spigot Suction Cover Nut (30138-V) — Replacement Part for Secure Spa Suctions
Keep your Balboa spa system running smoothly with the Balboa 1.5" Spigot Suction Cover Nut (30138-V). This replacement nut is engineered to pair perfectly with Balboa’s 1.5" spigot suction fittings, delivering a reliable seal that supports optimal pump prime and consistent water flow. Designed by Balboa Water Group, it’s built to meet the same durability and performance standards as the original components your spa relies on.
Key Benefits
- Precisely matched fit — specifically sized for 1.5" spigot suction connections to ensure a snug, leak-resistant seal.
- Reliable suction and flow — when paired with the corresponding suction cover, it helps maintain proper pump prime and steady water movement.
- Easy replacement — a straightforward component you can swap in during routine maintenance or when the original nut shows wear or loss.
- Balboa-grade reliability — part of the Balboa Water Group replacement ecosystem, designed to work seamlessly with your spa system and other Balboa parts.
Who is this for?
- DIY spa owners performing routine maintenance or refurbishments
- Professional spa technicians stocking genuine Balboa replacement parts
- Service fleets needing a dependable, on-brand solution to keep spas operating efficiently
Compatibility, Installation, and Use Tips
This suction cover nut is intended for Balboa spa systems that utilize a 1.5" spigot. For best results, pair it with the matching Balboa suction cover and gaskets to restore a solid seal. When installing, ensure the mating surfaces are clean and aligned, tighten to a snug fit without overtq, and recheck for any signs of leakage after the first use cycle. If you’re unsure about the exact fit for your model, Balboa’s support line is available at 800-918-9143 during normal business hours for quick guidance.
Why choose a Balboa replacement part?
Choosing a genuine Balboa part like the 30138-V ensures compatibility, dependable performance, and a maintenance lifecycle that aligns with your spa’s original design. Rather than a generic replacement, this nut is built to fit the 1.5" spigot configuration used in many Balboa installations, helping you avoid leaks, reduce downtime, and extend the life of your spa’s suction assembly.
What you get
The Balboa 1.5" Spigot Suction Cover Nut (30138-V) provides a direct, authentic replacement component to restore secure suction cover connections in Balboa spa systems. It’s part of a broader family of spa replacement parts designed to keep your bath or spa functioning as intended, with support from Balboa’s customer care team for guidance if needed.
Balboa 1.5" Spigot Suction Cover Nut (30138-V)Balboa Water Group (BWG) is dedicated to providing only the highest quality spa systems and spa replacement products to their customers. They design the Balboa products and systems to provide the basic functionality that you need matched with the additional features that you want. Whether you are replacing a bath or spa pump, heater, electronic spa control system, jets, or white goods, we have the right solution for you, at an affordable price. If you need assistance in finding the right replacement products, give us a call at 800-918-9143 today! We can also be reached via chat or e-mail during normal business hours.

