---
title: Puff - How do you connect the oven drain?
description: "An air gap cup must be interposed guaranteeing a minimum clearance of 25 mm between the appliance’s plastic drain bend and the drain piping. Direct connections are prohibited.    WARNING: The drain mu"
---

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# Puff - How do you connect the oven drain?

An air gap cup must be interposed guaranteeing a minimum clearance of 25 mm between the appliance’s plastic drain bend and the drain piping. **Direct connections are prohibited.**

**![](https://support.lainox.com/hs-fs/hubfs/Schermata%202023-09-11%20alle%2009-54-11-png.png?width=294&height=233&name=Schermata%202023-09-11%20alle%2009-54-11-png.png)**

 

**WARNING: The drain must be outside the oven perimeter, Min. 300 mm./1 ft. and Max. 2000 mm / 7 ft.**

**It is prohibited to reduce the drain diameter.**

 

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