FE Petro Variable Speed STP (Submersible Turbine Pumps)

Ordering Guide A typical turbine model designation has up to five components to define the pump being supplied as follows: XXX YYYYY Z - A - B XXX = Basic Model Designation STP = These standard variable speed and variable length models are capable of up to 10% ethanol with gasoline IST = These variable speed and variable length models include alcohol-gasoline compatibility (up to 85% ethanol, up to 20% biodiesel, or 100% biodiesel). YYYYY = Factory Installed Options Model designations may include one or more of the following characters in alphabetical order:  F = Floating suction adapter (1½" NPT female adapter) K = Intake filter screen (IFS, factory installed to PMA) M = MagShell (flow enhancing, expanded PMA shell) R* = Model R check valve (24 psi relief/22 psi reset for PLLD) W* = Model W check valve (16 psi relief/13 psi reset for PPM4000) Z = Pump Motor Horsepower Rating VS2 = 2 Hp variable speed VS4 = 4 Hp variable speed A = Model Length VL1 = STP variable length ra