Fuel pump Suntec E4NA 1001 6P

The Suntec E4NA1001 oil pump is a high-performance device equipped with an integrated pressure-regulating valve that not only maintains the required fuel pressure but also provides a secure fuel shut-off when needed. Its design is largely based on the proven solutions of the J series pumps; however, the E series features extended functionality. This allows the pump to operate safely and efficiently not only with diesel fuel but also with heavier liquid fuels, including fuel oil and other medium-viscosity fuels. Such versatility makes it an ideal choice for both industrial and residential fuel supply systems, ensuring reliable and consistent operation across a wide range of working conditions. Suntec E4NA 1001 oil pump technical data: Flange mounting in accordance with EN 225 Cylindrical connection thread according to ISO 228/1 Suction and return line G 1/2" Nozzle outlet G 1/4" Pressure gauge port G 1/8" Vacuum gauge port G 1/2" Valve function: pressure regulation and shut-off Mesh filter with an open area of 45 cm² Filter mesh size: C = 170 µm, N = 550 µm Shaft diameter 11 mm in accordance with EN 225 Bypass plug installed in the return line for two-pipe systems; removed with a 3/16" hex key for single-pipe systems Weight 4 kg Nozzle pressure range: 14–30 bar Factory-set pressure: 20 bar Operating fuel viscosity: 3–75 mm²/s (cSt) Fuel temperature in pump: 0–90 °C Maximum inlet pressure: 1.5 bar Maximum outlet pressure: 1.5 bar Maximum suction height: 0.45 bar vacuum to prevent air separation from fuel Rated speed: up to 3600 rpm Torque: 0.30 N·m