NDF Series Duel Fuel Burner

About NDF Series Duel Fuel Burner

NDF 50

Capacity  406 to 1353 kW

Dual fuel burners are most commonly used if the fuel source is intermittent By having both gas and oil fuel options available it ensures the downtime of the boiler is limited

All N series burners are custombuilt and designed and are designed for Class D light oil to Class G heavy fuel oil oil and natural gas with

2 stage highlow and modulating operation

This range is typically suited for high resistance hot water and steam boilers 

NDF3550 Dual Fuel Burner Features 

Burner Mounted control panel

Simple Switch changeover between fuels 

2 stage control Highlow NDF35100 

Designed and Approved in accordance with European Standard EN 676 and EN 267

NDFL  Class Doil 55 cSt  40C

NDFR  Class G oil 40 cSt  100C

Fully closing air damper

Oil Heater  Burner mounted pumping  heating unit included with burner to heat oil for atomisation for NDFR Intermittent operation during standby to maintain oil temperature for immediate restart

NDFR Burner require a preheated ringmain oil supply minimum tempeture 83 C for class Goil 

All kW ratings are nett CV 

Suitable for high resistance boilers

Industries standard components easily available 

Options Extras  Modulating controller Std on NDF10041 and above                                                                                                                         Air inlet silencer Std on NDF10041 and above                                                                                                                                 Acoustic cover Wheelover                                                                                                                                                             Water level control panel AOTC                                                                                                                                                     Freestanding pumping  heating unit

NDFL  DISTILLATE FUEL HIGHLOW

Panel and Pump Unit mounted on Burner

   Burner Type

NDFL50

Capacity

kW

4061353

5028

5034

5038

Fan Motor

VphHz

380420  3  50

380420  3  50

380420  3  50

kW

22

30

40

Run Current

Aeach phase

46

61

80

Cable size

mm2

15

15

25

Fuse

A HRC

15

20

25

Control unit

LFL

Flame monitoring

UV Cell

Control Options

2 Stage  Mod

Air damper motor

Pressure gauge

Noise

 1m dBA

82

86

90

Gross weight

kg

165

Packing dimensions

l x w x h cm