Yes, Termidor and Premise can both be used in the Foamer Simpson 2 gallon pump Foamer. You would have to also add a foaming agent like the ProFoam Foaming Concentrate. The foam consistency would just need to be adjusted by turning the needle valve where the hose connects to the tank.
Yes, Timbor can be diluted with water and mixed with a foaming agent such as ProFoam Foaming Concentrate and then applied in a foam applicator such as the Foamer Simpson 2 Gallon Pump Up Foamer (FSPU002).