Easiest thing might be to bolt it on and try it. Watch for leaks due to casting porosity, which have been reported with all Dove products. If you wanted to make the effort you could make a couple of block off plates and seal the outlets of the pump with them, then pressurize the pump to 15 psi or so through the water bypass fitting and spray it with windex or a soapy water solution of some sort to look for leaks.