Low Cast-In Collars Length:80mm ½″ MI BSP

½″ MI BSP

Flow Style Cyclonic

Solid Brass Latch Finish Satin Stainless Steel Mounting Concealed Screw Fix Morticed

Chrome-plated rollers and heavy gauge concealed bracket

Brushed Bronze

Low Cast-In Collars Length:80mm ½″ MI BSPThe Allproof Low Cast In Passive Fire Collars have been designed and tested on a wide range of plastic plumbing pipes through concrete floors that are poured on site. The low cast in collar is installed in a similar manner to the standard cast in collar. The design of these low cast in fire collars allows the installer to simply fix the base of the cast in fire collar to the formwork, and the pipe penetration is then installed through the formwork,