These are designed to supply fuel oil at pre-determined contant pressure and temperature to ensure efficient combustion. These compact units prevent undesirable variations in temperatures caused by heat loss and varying rates of oil flow in long oil lines from heaters located for away
Simplex Model SPH : One motorized rotary gear oil pumps one preheater and two simplex filters (one fitted in line, the other supplied loose to be fitted in put going)
Duplex Model DPH : Two motorized rotary gear oil pumps(one working and one standby), one preheater and two simplex filters(one fitted in line, the other supplied loose to be fitted in outgoing line)
Duplex Model DPDH : Two motorized rotary gear oil pumps and two preheaters (while one set of pumps and preheaters is operating, the other set acts as a standby) with in built three-way duplex filters
