Chính sự tăng của tổng cầu mà hàng loạt sprinkler giả, kém chất lượng được tung ra thị trường.
Đặc biệt là đầu sprinkler Tyco giả tại thị trường Việt Nam.

https://git.skewed.de/snippets/3874

https://www.turnkeylinux.org/user/1153353

http://www.senado.gob.do/senado/UserProfile/tabid/42/UserID/9272/Default.aspx

http://archive.nmra.org/UserProfile/tabid/183/userId/1026394/Default.aspx

https://www.lexisnexis.com/infopro/members/thaonguyen/default.aspx

https://www.wattpad.com/user/SPRINKLERTYCO

https://www.dnnsoftware.com/activity-feed/my-profile/userid/3124055

https://revistas.ulima.edu.pe/index.php/enfoque/user/viewPublicProfile/27675

https://revistas.pucsp.br/reb/user/viewPublicProfile/2227145

https://revistas.ulima.edu.pe/index.php/enfoque/user/viewPublicProfile/33943

http://revistas.uned.es/index.php/accionpsicologica/user/viewPublicProfile/405223

http://twinoid.com/user/9917920

https://ojs.hh.se/index.php/JISIB/user/viewPublicProfile/157730

https://www.dnnsoftware.com/activity-feed/my-profile/userid/3128918

https://www.lexisnexis.com/infopro/members/banhmi0/default.aspx