Profile: Knowsley SK Ltd. offers a comprehensive range of fire fighting equipment and services, from basic items such as hose reels, fire hydrants & hose, remotely operated monitors and controls. We also offer internally valved pillar hydrants to provide an immediate above ground supply with large volumes of fire fighting water. For operation in sub zero conditions, our dry barrel hydrants have an automatic self draining feature, to eradicate frost damage. In addition to cast iron, steel, or low temperature steel, bodied hydrants offer the flexibility to vary the below ground dimensions, and to customize the outlet configuration. Our wet barrel hydrants & headers are available in a variety of body materials. We even manufacture non-corrosive copper alloys with sea water.