SPA Artemis PR900W airgun regulator
This Airgun Regulator does not need drilling in the tank. Unscrew the air tube cap. Insert regulator on the bottom of airtube and then screw back in airtube.
Videos for installation and proper use regulator in the airgun SPA Artemis PR900W Stormrider
SPA Artemis PR900W 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.
Installation instruction for SPA Artemis PR900W air rifle pressure regulator
This Airgun Regulator has a simple installation without drilling in the tank. Installation is very easy. Just screw mounting stick on the regulator, unscrew plug on airtube and push regulator on bottom airtube. Unscrew mounting stick and screw plug back on airtube.
Spring with a black end is sent with the regulator.
It is appropriate before reading the instructions look at the video instructions and then read the instructions for avoiding common mistakes during installation
SPA Artemis PR900W
1) Unscrewing airtube
Before removing plug we need to drain all air from airtube, we can shoot without pellets for drain air. Unscrew coupler between airtube and barrel, then remove the plug itself. For unscrewing plug we can use a mounting stick as a lever.
2) Mounting of the regulator
Screw the installation stick to the regulator and check o-ring, if it is clean and not damaged. Spray o-ring with silicone spray for preventing any damage. Push regulator to the bottom of airtube then unscrew mounting stick and screw quickfill plug back.
3) Setting pressure of airgun regulator
Altaros regulator output pressure can be set from 100bar (1450 PSI) to 150bar (2200 PSI). 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 1/2- 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
4) Shipment contains:
Never unscrew regulator brass screw plugs! If you do so the regulator immediately stops working and repair is only possible at the manufacturer! Regulator must be installed no later than six months after purchase. Ideally immediately upon delivery.
After regulator installation keep regulator in airtube under pressure at least on 20 bars.
You must keep maximum cleanness in the entire pressure system (airtube and outer o-rings).
The disassembly of the internal parts regulator or failure at the exact installation procedure means that you can not claim the warranty. Since the regulator is not original part from the manufacturer’s, installation is on your own responsibility.
Results with installed regulator in air gun Diana Stormrider are very similar to SPA Artemis PR900W
Regulators set on 110 bar, JSB 1,03g