backpacks are ok but not for everyday use , the pumps in them only have a lifespan off about three months for everyday use
Are the pumps easily replaced in the gardiners? I have two of them as my main source of getting pure onto the glass.
I don't have the room for a tank/hose reels in this van as it's used for gutter vac/pressure washer etc as well.
The only backpacks that have proved to be unreliable are the big boys. After 6 - 12 months all the problems started.
The original WCW backpacks lasted us 2 - 3 years each having only to replace the battery.
You will get longer than 3 months, the warranty is 12 months.
When the 12 months is up, buy a spare gardiner back pack and keep it for spares. If you get a problem you can swap parts out to work out which is duff.
Backpacks suffer from
Motor failure,
Housing failure
Contacts becoming soldered
Battery dies
Speed controller dies
Charge point dies
The only thing that is safe is the container