10 Nov 2025

QuickFitting®, a major innovator in flame-free plumbing and HVAC technologies, announced that its patented SurePress® technology has been selected for the Mainline press fitting offering from Hajoca Corporation, one of the nation’s largest privately held wholesale distributors of plumbing, heating, and industrial supplies.

SurePress press fittings are engineered to make installation faster, safer, and more reliable. They eliminate the need for flames or soldering and provide visual confirmation of a pressed connection.

Mainline Press Fittings

The fittings’ patented indication windows are visible from any angle. Once pressed, green indication fills the windows, confirming a successful seal that can be verified from up to five feet away.

The Mainline Press Fittings Featuring SurePress Technology combine Hajoca’s trusted wholesale reach with QuickFitting’s proven flame-free innovation to give plumbing professionals a faster, more confident way to complete press installations across residential, commercial, and industrial applications.

Visual confirmation and proven performance

Partnering with Hajoca and their Mainline brand underscores the growing trust in SurePress technology across the industry,” said Katie Zyra, Director of Marketing and Product Management at QuickFitting, adding “SurePress technology delivers visual confirmation and proven performance, which is exactly what contractors need to save time and eliminate rework, especially in complex installations.”

Mainline press fitting line

The Mainline press fitting line featuring SurePress technology is available now through Hajoca’s nationwide network of independently operated branches.

Each fitting is lead-free, code-compliant and compatible with copper supply lines using industry-standard V-profile jaws. All products are backed by QuickFitting’s Limited Lifetime Warranty.