8
Oil pump AT2 45C
• Pump for distillate oil EL
• Two ratings ranges
• Two integral pressure regulating valves
• One normally closed solenoid valve ➄ (stage 1); and
one normally open solenoid valve ➇ (stage 2)
• Bypass plug for conversion from two pipe to single
pipe system
Technical data AT2 45C:
Pump pressure range _____________________8 to 25 bar
Supply rating ________________________________50 l/h
Factory setting ______1st stage 10 bar, 2nd stage 22 bar
Setting the atomising pressure
Pressure regulating screw ➅ for stage 1: 8 to 15 bar
Pressure regulating screw ➆ for stage 2: 12 to 25 bar
Clockwise rotation = pressure increases
Anticlockwise rotation = pressure decreases
Priming the pump
The pump primes itself automatically on two-pipe
installations. On one-pipe installations it is only possible to
prime the pump via the nozzle line or pressure test
connection ➄, when the solenoid valve ➃ is open.
Oil hoses
Technical data:
Pressure class A, DIN 4798-1
DN ____________________________________________ 4
Length ______________________________________ 1200
Pump side connection* ______________________ G 1/8”
Installation side connection nipple ______________ G 3/8”
Nominal pressure____________________________ 10 bar
Test pressure ______________________________ 15 bar
Operating temperature ______________________ 70° C
* Fitting 6x1 with M10x1 union nut