![I've Written Up Thousands of Viking Sprinklers For Corrosion Like This. All Manufactured Early-to-Mid 2000's. Anyone Else Encounter This Problem? These Should Be Recalled by Viking! : r/firePE I've Written Up Thousands of Viking Sprinklers For Corrosion Like This. All Manufactured Early-to-Mid 2000's. Anyone Else Encounter This Problem? These Should Be Recalled by Viking! : r/firePE](https://i.redd.it/xko7twvunp041.jpg)
I've Written Up Thousands of Viking Sprinklers For Corrosion Like This. All Manufactured Early-to-Mid 2000's. Anyone Else Encounter This Problem? These Should Be Recalled by Viking! : r/firePE
![Fire Sprinkler Head, Viking Model XT1, VK1001, 5.6K, Upright, Standard Response - Available In Multiple Colors and Temperatures Fire Sprinkler Head, Viking Model XT1, VK1001, 5.6K, Upright, Standard Response - Available In Multiple Colors and Temperatures](https://cdn11.bigcommerce.com/s-hn9twptgqs/images/stencil/1280x1280/products/755/1234/Vk1001__35584.1645857984.jpg?c=1)
Fire Sprinkler Head, Viking Model XT1, VK1001, 5.6K, Upright, Standard Response - Available In Multiple Colors and Temperatures
![Fire Sprinkler Head Viking, VK1001 1/2″ Upright Sprinkler, Standard Response 5.6 K-factor Temperature 155°F – Craft Supply Fire Sprinkler Head Viking, VK1001 1/2″ Upright Sprinkler, Standard Response 5.6 K-factor Temperature 155°F – Craft Supply](https://thecraftsupply.com/wp-content/uploads/14319fc54cc1f735fe63c4b8a3dc9179.jpeg)
Fire Sprinkler Head Viking, VK1001 1/2″ Upright Sprinkler, Standard Response 5.6 K-factor Temperature 155°F – Craft Supply
![Fire Sprinkler Head, Viking Dry Sprinkler, VK158, 5.6K, Pendent, Standard Response, 1" NPT, Recessed - Available Fire Sprinkler Head, Viking Dry Sprinkler, VK158, 5.6K, Pendent, Standard Response, 1" NPT, Recessed - Available](https://cdn11.bigcommerce.com/s-hn9twptgqs/images/stencil/1280x1280/products/1024/1405/VK158__18163.1660505817.jpg?c=1)
Fire Sprinkler Head, Viking Dry Sprinkler, VK158, 5.6K, Pendent, Standard Response, 1" NPT, Recessed - Available
![VIKING Upright Sprinkler Head 135°F (57°C), 155°F (68°C), 175°F (79°C) (UL/LPC) | Hegel Eng. Sdn Bhd VIKING Upright Sprinkler Head 135°F (57°C), 155°F (68°C), 175°F (79°C) (UL/LPC) | Hegel Eng. Sdn Bhd](https://static.wixstatic.com/media/f70775_e707a2d8298e48758948e6d2d1c463e3~mv2.png/v1/fill/w_560,h_560,al_c,q_85,usm_0.66_1.00_0.01,enc_auto/f70775_e707a2d8298e48758948e6d2d1c463e3~mv2.png)
VIKING Upright Sprinkler Head 135°F (57°C), 155°F (68°C), 175°F (79°C) (UL/LPC) | Hegel Eng. Sdn Bhd
![Viking, Institutional Fire Sprinkler Head, Upright, Combustible Interstitial, VK900, 175 Degrees, 12493AD - Century Fire Protection Viking, Institutional Fire Sprinkler Head, Upright, Combustible Interstitial, VK900, 175 Degrees, 12493AD - Century Fire Protection](https://www.store.centuryfp.com/wp-content/uploads/2021/12/12493AD-1.jpg)