Thanks all! Thanks Tim for the TP tools website.... and you live in Upstate NY and realize the temperature ranges. I would prefer to run inside but there are way to many obstacles. The new lines won't be hard line into compressor. I'll use a rubber line from compressor to exterior black pipe about 10'. There won't be a lot of usage you know tires, impacts, ratchets and driveway repairs. I'll taper the run and use a a lower ball valve to drain. Other thoughts??? Thanks all
Dan