مضخة الوقود Suntec E4NA 1069 7P

Suntec E4 NA 1069 oil pump is equipped with an integrated pressure regulating valve that also performs a shut-off function. Its design is similar to pumps of the J series, but the E version is additionally suitable for heavy fuel oil and medium-viscosity fuels, not only diesel fuel. Suntec E4NA 1069 oil pump technical data: Mounting: Flange according to European standard EN 225 Connection thread: Cylindrical 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 without shut-off Mesh filter: Open area 45 cm² Filter mesh size: 550 µm Shaft: Ø11 mm according to European standard EN 225 Bypass plug: Installed in return line for two-pipe system; removed with a 3/16" hex key for single-pipe system Weight: 4 kg Nozzle pressure range: 14–30 bar Factory-set pressure: 20 bar Operating fuel viscosity: 3–75 mm²/s (cSt) (Higher viscosity fuel can be used after preheating to reduce viscosity below 75 cSt) Fuel temperature in pump: 0–130 °C Inlet pressure: Diesel: 0.45 bar vacuum to prevent air separation; Fuel oil: max. 3.5 bar Outlet pressure: max. 3.5 bar Rated speed: up to 3600 rpm max.