Spa P12 bullpup airgun regulator
Airgun regulator for SPA P12
This Airgun Regulator is vented to atmosphere, but without drilling in the tank.
Videos for installation and proper use regulator in the airgun SPA P12
SPA P12 video Installation
Setting output pressure on regulator
What to do when your output pressure increasing over time? This is most likely caused by dirt on o-ring on plastic screw.
Video how to take regulator out of regulator body
Correct clean air tube and regulator
Installation instructions for Spa P12 air rifle pressure regulator
It is appropriate before reading the instructions look at the video instructions and then read the instructions for avoiding common mistakes during installation
Installation is the same as for all others vented regulators. Empty all pressure from airtube, unscrew airtube from the valve, remove o-ring from valve, put the regulator in airtube and screw valve back on airtube. Do not screw airtube on valve fully leave small gap between them (0,2 mm +-) by doing this and removing o-ring from the valve you created venting hole without need for any drilling in airtube.
Setting pressure of airgun regulator
Altaros regulator output pressure can be set from 100bar (1450 PSI) to 150bar (2200 PSI) and after consultation of up to 170bar (2500PSI) which corresponds to the rotation of the screw behind value 150bar so that the line of the screw is pointing to the letter R. For a quick setting is on regulator engraved scale according to which the desired output pressure can be set. The total scale range of 100-150bar corresponds to approximately 2/3 turn Unscrewing, or screwing setting screw more than 1 turn may result in a malfunction of the regulation and scale will not show you regulated pressure. Groove on red marked half of setting plastic screw represents pointer which shows you currently set pressure on the scale. To change the pressure on regulator, just simply rotate the set screw with the flat screwdriver in the appropriate direction according to regulator scale.
Regulator pressure scale with three different settings
In this picture you will find an old scale (set at 100 bar), which we no longer sell.
Results with installed regulator in air gun SPA P12
P12 bullpup without regulator with JSB heavy 0.67g
P12 bullpup with regulator set on 100bar with JSB heavy 0.67g
P12 bullpup with regulator set on 125 bar with JSB heavy 0.67g
Compared with and without regulator