pipe droppers specification
DESCRIPTION
Changing Pipe DropperTRANSCRIPT
Widodo Muis
Callout
DN25 x 3.2 mm wall thickness ORRFIRE HOT DIP GALVANISED PIPE. This need to be painted black aesthetically - Threaded both sides, and painted with zinc rich epoxy primer 2 or 3 coats with Liquid Allgal. The length should be measured on site, and cut to suit. All threads are BSP thread (tapered).
Widodo Muis
Callout
DN25 to DN20 Reducing Socket (Coupler) - BS EN 10241 Galvanised and painted black aesthetically. All thread are BSPT Thread. Use white general purpose teflon tape.
Widodo Muis
Callout
Sprinkler head supplied