question on flexwatt/herpstat

ok i have a herpstat that has 3 plugs on it i have 2 peices of flexwatt in 2 enclosers and 4 shelfs i need to run could this handle it all or do i need another one?

the flex watt in the enclosers i dont know vwhat size or watts but the ones on the shelfs are 32" long and are 4"