Derwent Spring Hydrants are manufactured to AS 3952-2002 and are available for both water and re-use water applications.
Sizes: DN 80 and DN100.
StandardsMark License: SMK40418.
Ductile Iron Body and top to AS 1831
Compression Spring 316 S/S
Bolts, Nuts and Washers - 316 S/S
Fusion coated for corrosion protection
Aluminium Bronze Dome t
Anti-Gall Coated 316S/S Nuts and Bolts
Spring Hydrants are used for either potable (Blue top) or reuse (Lilac top).
SWAB Hydrants are also available with removable internals to allow main to be swabbed through the Hydrant. (As shown in cross section)