WALKER - READ ME
This come from the impulse owners group, a large group of people who share impy info:
Can I install a LPR and a VFF on the same Impulse?
No, functionally the VFF will negate the LPR.
When a VFF is installed correctly it will separate the air supply that feeds the valve chamber and the solenoid. Even though they are separated, they still function at the same pressure, which is the operating pressure of the Impulse.
When an LPR is installed correctly, again the air supplied to the solenoid is separated from the air that is supplied to the valve, but in this case, the solenoid air supply is at a lower pressure than the operating pressure of the Impulse. Often the solenoid is at sub 100psi while the valve pressure is above 200psi.
This come from the impulse owners group, a large group of people who share impy info:
Can I install a LPR and a VFF on the same Impulse?
No, functionally the VFF will negate the LPR.
When a VFF is installed correctly it will separate the air supply that feeds the valve chamber and the solenoid. Even though they are separated, they still function at the same pressure, which is the operating pressure of the Impulse.
When an LPR is installed correctly, again the air supplied to the solenoid is separated from the air that is supplied to the valve, but in this case, the solenoid air supply is at a lower pressure than the operating pressure of the Impulse. Often the solenoid is at sub 100psi while the valve pressure is above 200psi.