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WN5 guides in this system

Winterizing

Get the water out of every line, trap and tank before it freezes: blow it out with air at no more than 35 to 40 psi, or pump pink RV antifreeze through, after draining the fresh tank and bypassing the water heater (how to winterize). Storage, winter camping and spring start-up (dewinterizing) are separate jobs, below.

Fast route to a fix

air compressor blowout fitting beside a jug of pink antifreeze at an RV city water inlet Start hereHow to winterize an RVChoosing between compressed air and antifreeze without guessing wrong8 min read

Getting the water out before a freeze

Pick air or antifreeze, then work every low point.

Spring start-up

Flush, sanitize and pressure-check before the first trip.