Balboa Heater Union Tailpiece 1-1/2" for Water Heaters

Balboa Heater Union Tailpiece 1-1/2"

Whirly Bros stocks the 1-1/2" Inline Water Heater Male Tail Piece Union Fitting—a compact, ready-to-use connector designed to speed adapt water heaters without sacrificing reliability. With a 1-1/2" MBT male thread on one end and a 1-1/2" slip connection on the other, this tail piece delivers a streamlined, single-piece solution that ships with an O-ring gasket for an immediate, leak-tight seal out of the box.

What makes this tail piece stand out

• 1-1/2" MBT to 1-1/2" Slip in one piece for a clean, dependable connection that reduces assembly steps and potential leak points.
• Built-in O-ring gasket ensures a secure seal as soon as you tighten, eliminating the need to hunt for extra parts.
• Tool-free serviceability when used with the compatible female union part 601102, forming a complete, reusable union without hardware or tools.
• Ideal for inline vacuum heater lines and quick-disconnect configurations, with applicability for establishing reliable 1-1/2" unions within broader systems.
• Durable, field-tested performance tailored for regular lab, workshop, and spa-related setups where consistent connections matter.

How to assemble a quick-disconnect line

1. Insert the MBT end into the male port of your equipment or hose assembly.
2. Slide the 1-1/2" slip end onto the mating hose or pipe portion.
3. Seat the O-ring properly and tighten to achieve a tight, leak-free seal.
4. Pair with the female union part 601102 to form a complete, serviceable union.
5. During reconfigurations, disconnect, swap, and reconnect quickly to minimize downtime and wear on threads and seals.

Who is this for? Technicians, pool and spa professionals, and homeowners who regularly maintain inline heater systems and require a dependable, quick-disconnect tail piece with a built-in gasket.

Technical snapshot

• Size: 1-1/2" MBT x 1-1/2" Slip
• Includes: O-ring / gasket
• Primary use: Inline vacuum heater connections and quick-disconnect unions
• Pairing option: Compatible with female union part 601102 to form a complete union

Designed for spa, hot tubs whirlpool, this Whirly Bros tail piece delivers repeatable, reliable connections that keep inline heater systems running smoothly and ready for quick reconfiguration as your setup evolves.

Balboa Heater Union Tailpiece 1-1/2"