Description
AquaStar 4 Inch Black Wall Fitting – 2" MPT to 1-1/2" Slip (Model 42OT15S102)
The AquaStar Wall Fitting is a durable, American-made wall connection designed for residential pools, retrofits, and new builds. It withstands chlorine, UV exposure, and temperature swings while delivering a clean, professional black finish.
- Diameter: 4 inches — provides a solid, easy-to-align opening for a neat, high-end look on standard pool walls.
- Hub/Connection options: 2-3/8" HS hub with dual connections: 2" MPT (male pipe thread) and 1-1/2" Slip — accommodates common piping configurations.
- Finish: Black — a restrained, modern aesthetic that blends with most pool interiors and equipment.
- Material & Build: American-made engineering designed to endure chlorine, UV exposure, and temperature fluctuations for long-term reliability.
- Compatibility: Works with standard 2" MPT and 1-1/2" slip piping systems, simplifying retrofits and new installations.
- Ideal applications: Perfect for residential pools, retrofits, or new installations where a robust wall connection is required.
- Model: 42OT15S102 — trusted AquaStar design built to perform in demanding pool environments.
With the AquaStar Wall Fitting, you gain a secure, leak-resistant connection that adapts to common piping layouts without extra adapters. The 4" opening, combined with the 2-3/8" hub and dual connection options, simplifies installation and maintenance while delivering a cohesive, professional look. Built in the USA and engineered to resist chemical exposure, sun, and temperature swings, this wall fitting offers dependable performance year after year.
Meet the AquaStar Wall Fitting (42OT15S102) — a purpose-built, American-made component crafted to deliver reliable performance where your pool meets the wall. Built in the USA, AquaStar products are designed to endure chlorine, UV exposure, and temperature swings while maintaining a sleek, professional look.
Why this wall fitting stands out
- 4" diameter profile provides a solid, clean installation on any standard pool wall, promoting a seamless, high-end appearance.
- Versatile connections — built to accommodate a 2-3/8" hub (HS) with dual fitting options: 2" MPT (male pipe thread) and 1-1/2" slip. This makes it compatible with a range of common piping configurations, simplifying retrofits and new builds alike.
- Bold black finish offers a restrained, modern aesthetic that blends with most pool interiors and equipment, reducing visual clutter while delivering dependable performance.
- Durable, American-made engineering ensures long service life and consistent performance in demanding pool environments, giving you confidence season after season.
Ideal applications
Perfect for residential pools, retrofits, or new installations where a reliable wall connection is required. Whether you’re upgrading a return line, integrating a new water feature, or replacing a worn-out fitting, this wall fitting provides robust compatibility with standard 2" MPT and 1-1/2" slip piping systems.
What to know before installing
- Confirm the wall opening matches the 4" diameter and hub sizing for a proper fit.
- Use appropriate sealants or cements per your local code for slip connections, and apply thread sealant or Teflon tape for MPT threads to ensure a secure seal.
- Align connections carefully to prevent stress on the fitting and ensure a neat, leak-free interface. Allow materials to cure as recommended before filling the pool.
- Choose the black finish for a cohesive look with surrounding equipment and pool finish, reducing the visual impact of hardware.
Specifications at a glance
- Diameter: 4 inches
- Hub/Connection options: 2-3/8" HS, 2" MPT, 1-1/2" Slip
- Color: Black
- Model: 42OT15S102
Invest in the AquaStar Wall Fitting for a durable, American-made solution that combines practical plumbing versatility with a sleek, professional finish. Add it to your pool project and experience the trusted quality AquaStar is known for.