Pitless Adapter – 1 in (Model PA100NL)

The PA100NL 1‑Inch Pitless Adapter is a dependable underground well system component designed to provide a frost‑proof, sanitary water connection between a submersible well pump and the building water supply. Installed below the frost line, this adapter allows water to exit the well casing safely while enabling easy service access without disturbing buried water lines.

Engineered for durability and long‑term performance, the PA100NL is ideal for residential and light commercial well installations where freeze protection, reliability, and ease of maintenance are essential. Its standard 1‑inch connection size makes it compatible with common well piping systems.

Key Features

• Frost‑Proof Underground Design
  Installs below the frost line to prevent freezing and winter damage.

• Standard 1‑Inch Connection
  Compatible with common residential well system piping.

• Sanitary Well Seal Connection
  Provides a clean, secure water exit point from the well casing.

• Durable Construction
  Built to withstand underground conditions and long‑term exposure to moisture.

• Service‑Friendly Design
  Allows pump removal and servicing without excavation of supply lines.

• Reliable Sealing Performance
  Designed to maintain a tight seal under normal operating pressures.

Product Description

The PA100NL Pitless Adapter is an essential component in modern well water systems, providing a secure, freeze‑resistant connection between the vertical well casing and horizontal supply piping. By routing water below ground level, the adapter protects the system from freezing while maintaining a sanitary and efficient water pathway.

Designed for straightforward installation, the adapter mounts directly through the well casing and connects seamlessly to the water supply line. Its internal connection allows the drop pipe to be removed vertically, simplifying maintenance and pump replacement without the need for excavation.

This pitless adapter is a practical and reliable solution for homeowners, contractors, and well professionals seeking long‑term system protection and service convenience.

Manufacturer Specifications

• Product Type: Pitless adapter
• Model Number: PA100NL
• Connection Size: 1 inch
• Installation Depth: Below frost line
• Mounting Location: Well casing
• Function: Underground water discharge connection
• Application: Submersible well pump systems
• Use Location: Underground, residential and light commercial wells
• Design: Frost‑proof, serviceable configuration

Recommended Applications

• Residential well water systems
• Submersible pump installations
• Replacement of worn or damaged pitless adapters
• New well construction
• Frost‑protected water supply installations
• Light commercial well applications

Why Choose Model PA100NL

The PA100NL 1‑Inch Pitless Adapter delivers reliable freeze protection, sanitary water routing, and simplified system maintenance. Its durable construction and standard sizing make it a dependable choice for well installations where long‑term performance and ease of service are critical. This adapter helps protect both the well system and the surrounding property from freeze‑related issues.