: Sites like QRFS (Quick Response Fire Supply) and PexUniverse stock a wide variety of heads from leading brands like Tyco , Viking , and Victaulic .
Tyco TY4131 QR Upright Fire Sprinkler Head | 8.0K Brass 155°F where to buy fire sprinkler heads
: Major distributors such as Ferguson and SupplyHouse.com offer extensive catalogs for both residential and commercial projects. : Sites like QRFS (Quick Response Fire Supply)