Question: which vacuum is inside the goliath?
Answer: Goliath portables are made in 3 different vacuum configurations.
Quad 2 stage (with no water, or with 500 psi water pump) 30 amp vacuum system with 42,500 vacuum units, - Operates on 1 or 2 power cords
Dual 3 stage with 1500 psi water pump 17.4 amp vacuum system with 23,245 vacuum units, - 2 power cords required
and quad 6.6 with no water pump (50 amp vacuum system with 73,100 vacuum units) - 4 power cords (operates on 1, 2, 3 or 4 power cords)
All are auto dump.
All the units with a pressure pump are pressure feed auto fill.
Each web page will show you the brand of vacuum motor installed under the hood.
Read more at
Answer: Goliath portables are made in 3 different vacuum configurations.
Quad 2 stage (with no water, or with 500 psi water pump) 30 amp vacuum system with 42,500 vacuum units, - Operates on 1 or 2 power cords
Dual 3 stage with 1500 psi water pump 17.4 amp vacuum system with 23,245 vacuum units, - 2 power cords required
and quad 6.6 with no water pump (50 amp vacuum system with 73,100 vacuum units) - 4 power cords (operates on 1, 2, 3 or 4 power cords)
All are auto dump.
All the units with a pressure pump are pressure feed auto fill.
Each web page will show you the brand of vacuum motor installed under the hood.
Read more at