Burner Pump Suntec AN 77 A 7346 2P

Suntec
AED 700
  1. Oil Burner Pumps

Description

The AN 77 A 7346 2P gear pump from the European Suntec concern is a modern development with a capacity of 108 l/h, used as a component for heating equipment. It is installed in supercharged liquid fuel burners of such popular brands as Elco, Weishaupt, Lamborghini and Baltur, which are in demand for heating residential and small industrial premises.

The device has an outlet to the nozzle on the right, clockwise rotation of the axis and a sleeve-type mount with a landing diameter of Ø32 mm.

Technical parameters

  • The main unit of the unit is a toothed pair of gears, which creates a vacuum in the suction pipeline and thus draws fuel from the tank. The control valve, which the gear pump is equipped with, is responsible for the pressure of the working medium on the nozzle line. The factory set pressure within 14 bar, but can be adjusted manually with a regulator screw in the range of 10-20 bar.

  • The device is ready for installation in a two-pipe circuit. It is not difficult to make some changes and prepare for connection to a one-pipe system. To do this, you will have to remove the bypass plug and close the return pipe with a steel plug and washer.

  • For preliminary cleaning of fuel, the pump design includes a coarse filter with a cell size of 150 μm. It is sufficient to prevent premature wear of gears and contamination of the valve. To extend the service life of the fuel burner nozzles, it is recommended to install an additional fine filter upstream of the unit.

Advantages of the model:

  • a unified drive shaft with a diameter of 8 mm meets the European standard EN 225;

  • suitability of the device for pumping diesel fuel with different kinematic viscosity in the range from 2 to 75 cSt;

  • a fairly large flow area of ​​the built-in filter - 20 cm²;

  • the weight of the unit does not exceed 1.2 kg.

The company "ANKAS", being the official representative of the European manufacturer Suntec, has the opportunity to offer reliable high-quality equipment at a favorable price. In order to buy a pump for the burner model AN 77 A 7346 2P, just order a call back or fill out a short purchase form.

Characteristics

Direction of rotation (looking at the drive shaft): A: clockwise rotation / nozzle on the rightPerformance at 11 bar pressure and 5 cSt viscosity: 108 l/hOperating viscosity: from 2 to 75 mm²/sValve function: pressure regulating and cut-offInstalling the bypass plug: P: bypass plug installed in return line for two-pipe systemModel type: without electromagnetic valveOil temperature: from 0 to 60 °C in the pumpStrainer: Opening size: 150 µmStrainer: Open area: 20 cm²Pump series: AN: base valve with locking functionPerformance for stage 2 at 11 bar and 5 cSt viscosity: 108 l/hPressure gauge port: ⅛ inchVacuum gauge port: ⅛ inchNominal rotation speed: 2850 rpmShaft diameter: 8 mmTorque: 0.14 N·mSuction and return line: ¼ inch NPTF (taper thread)Suction height: 0.45 bars max. vacuum to prevent air separation from oilNozzle outlet: ⅛ inchInlet pressure: 2 barReturn pressure: 2 barInstallation method: sleeve ∅ 32 mmNozzle pressure range: from 10 to 20 barFactory pressure setting: 14 barBy-pass plug: It is installed in the return line for a two-pipe system and is removed with a hexagonal wrench withShaft design: one cavityMaximum rotation speed: 3600 rpmType of pumped liquid: diesel