Neat, except for the funny trucks some of these photos could have come from the hills in the San Francisco Bay Area (lots of eucalyptus).
Can't tell for sure but it looks like you use a similar hose set up to what many of us use in the US, 1 1/2" hose (38mm) with gated wyes and 1" laterals (25mm) every 100 feet (30m).
Can't tell for sure but it looks like you use a similar hose set up to what many of us use in the US, 1 1/2" hose (38mm) with gated wyes and 1" laterals (25mm) every 100 feet (30m).
Aaron Woods