Because its a silicon type hose rather than a true silicon it should hold its shape, we connected it up to Micks 100psi for part of the 88ft Sheffield job.
I have a custy who started to get problems with it bursting(which I have never known, but I only tend to use 40psi.Bbecause of the pressure after time and he changed back to Raindrip 4mm pvc which is also available in 100m. (he was using 33m) If it does bubble it will be nearest to the pump connection and will start to balloon and creep up the pipe. If so just cut the swollen bit off. You may have to cut the length back. Obviously once you cut it you cannot easily join it again.
I would defo use a bypass or the varistream but geting the blue dial to the right point may be tricky.
Its a small dia. and fluid friction creates a resistance, its down to you really as I dont know of anyone who has tried it at 100m, but it fits onto a reel great, make sure you unroll it properly by putting a spindle through the middle whilst your doing it, then roll it back onto a reel to stop it twisting.
Let us know how it goes :
