Production & ManagementEggs - BreedersEggs - Layers Correct Positioning of Hatcher Buggies October 16, 2020 84 Facebook Twitter Google+ Pinterest WhatsApp Linkedin ReddIt Email Print Tumblr Telegram StumbleUpon VK Digg LINE Viber Please enjoy a series of Hatchery Tips provided By Aviagen: Tip #18 The ventilation capacity of modern hatchers is calculated by the manufacturers to ensure that enough fresh air is introduced and waste air removed.