Merrill SSMB225 1-1/4″ SS Pitless Adapter
$140.00 on Amazon.com (as of October 20, 2026, 6:48 AM EST) View details ↗
The Merrill MFG SSMB225 is a heavy-duty, 1-1/4″ stainless steel pitless adapter designed for deep well submersible pump connections. Built with a 2-piece design, this adapter allows for permanent installation on 5″–8″ well casing while still enabling easy pump removal for maintenance. The 304 stainless steel construction ensures durability and compliance with federal low-lead regulations, making it a reliable choice for long-term performance in demanding environments.
Featuring a molded gasket for a positive outside seal, the SSMB225 provides a secure fit between the 1-1/4″ drop pipe and discharge, preventing leaks and ensuring efficient water flow. Whether you're installing a new well system or upgrading an existing one, this pitless adapter delivers the strength and precision needed for professional-grade applications.
| Material | 304 Stainless Steel |
|---|---|
| Drop Pipe & Discharge Size | 1-1/4″ (both ends) |
| Compatible Casing Size | 5″–8″ diameter |
| Design | 2-piece (permanent casing mount + removable pump connection) |
| Sealing | Molded gasket for positive outside seal |






