... : ducted or outs Outdoor Landing Fire Hydrant, Fire Hydrant, Firefighting, Fire safety Outdoor Landing Fire Hydrant, Fire Hydrant, Firefighting, Fire safety ModelNominal WorkingPressure(Mpa ... (mmQuantitySS100/65-1.01.0socket1001Buckle-from- inside652External screw1001Outdoor Landing Fire Hydrant(Fire Hydrant,/Firefighting/Fire Protection) 1 reasonable structure2 reliable function3. Material ...