Balboa 1.5" Slip x Slip Union Tailpiece (31-3444) for Spa Systems

The Balboa 1.5" Slip x Slip Union Tailpiece (31-3444) is a purpose-built connector that makes spa plumbing reliable, adaptable, and easier to service. Designed to fit Balboa spa systems, this tailpiece features slip-fit ends on both sides with a union-style disconnection, enabling quick swaps and maintenance without draining or extensive disassembly.

Why this tailpiece stands out

• Balboa-specific 1.5" connections: Precisely sized for Balboa slip piping, ensuring a snug, leak-resistant fit with compatible components like pumps, heaters, and control systems.
• Union-friendly design for fast service: The union ends let technicians disconnect and replace sections of the plumbing quickly, reducing downtime during repairs or upgrades.
• Robust, spa-grade construction: Built to withstand the chemical environment of hot tubs and the temperature swings typical of spa operation, helping maintain long-term reliability.
• Flow-conscious bore: machined to preserve smooth water flow and minimize pressure loss, so performance isn’t sacrificed when replacing tailpieces.
• Versatile replacement part: Ideal for replacing a worn or damaged tailpiece in any Balboa-based spa system, including connections between pumps, heaters, and control equipment.
• Trusted Balboa quality: Backed by Balboa Water Group’s reputation for durable spa components and a wide catalog of compatible parts.

Practical use cases

• Replacing a damaged or worn 1.5" tailpiece in a Balboa hot tub or spa to restore a secure, leak-free connection.
• Upgrading plumbing to include easy-disconnect unions for expedited service and component swaps in aging spa systems.
• Integrating with Balboa pumps, heaters, or electronic control systems where a 1.5" slip connection is required.
• Routine maintenance scenarios where quick disassembly aids inspection and cleaning of downstream components.

Guidance for installation and compatibility

Use this tailpiece with standard Balboa 1.5" slip piping to ensure a proper seal and seamless integration with existing Balboa equipment. When installing, ensure alignment of slip connections, inspect the mating surfaces for cleanliness, and tighten the unions to a secure, leak-free fit. This tailpiece is designed to be part of a simple, one-source Balboa solution, simplifying parts sourcing and compatibility across pumps, heaters, control systems, and jets.

Who benefits from this part

Perfect for spa owners and service professionals seeking a reliable, compatible replacement tailpiece that reduces downtime and maintains system performance. If you’re maintaining or upgrading a Balboa-based spa, the 31-3444 tailpiece provides a straightforward, dependable solution that aligns with Balboa’s engineering standards and support ecosystem.

For additional assistance locating the right Balboa replacement parts, you can reach Balboa Water Group’s support team by phone or through their established channels during normal business hours.

Balboa 1.5" Slip x Slip Union Tailpiece (31-3444)

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.