Download the information brochure for Fatboy 650g tank, including all dimensions and specifications - PDF [807k].
Download the step by step installation instructions for the Waterwall Fatboy 650g tank. This document is also supplied with the tank - PDF [144k]. Includes maintenance and warranty page.
View installation instructions online.
Warranty & Maintenance document
Download the warranty documentation for the Fatboy 650g tank. This document is also supplied with the tank - PDF [72k].
Download certification of the capacity of the Waterwall Fatboy tank as tested by an independent authority PDF [216kb] .
There are two capacities listed - one for the 3" high level, right angle overflow that is supplied with the Fatboy tank, the other [lesser] capacity is if using a straight 4" overflow.