---
title: "Can I use Blu-lock on a main line"
description: "We do *not* recommend Blu-lock for main line use. Blu-lock was designed for use after the valve."
url: "https://husqvarna-water.com/knowledgebase/can-i-use-blu-lock-on-a-main-line/"
updated: "2023-02-10"
category: "Blu-Lock"
tags:
  - "Blu-Lock"
  - Fittings
  - Pipe
---

# Can I use Blu-lock on a main line

We do *not* recommend Blu-lock for main line use. Blu-lock was designed for use after the valve.