Usage: Modulating Kit
The regulating valve is used to adjust
the oil flow at the backflow of the
burner unit. This is needed to ensure
the proper nozzle flow and burner
output required.
Type
Pressure Rating
Connection
Casting
material
Flow Rate I/h
Viscosity Range cSt
Article
No
Weight
kg
for fuel
oil
DRV 18 EL
2 = 2-18bar
3 = 15-25 bar
G 3/8"
GG 25
300-600
2,8 to 480
025 0202
1,5
EL
DRV 19 EL
G ¾"
GG 25
1000-2000
2,8 to 480
025 0206
3
EL
DRV 21 S
G 3/8"
GGG 40
300-600
2,8 to 480
025 0210
1,5
S
DRV 22 S
G ¾"
GGG 40
1000-2000
2,8 to 480
025 0214
3
S
Pressure
Turning the pressure regulating screw to the right (clockwise) with a screwdriver or with an
Allan screw will increase the pressure and turning it to the left (counterclockwise) will
reduce the pressure.
Usage: Modulating Kit
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