This shop uses cookies and other technologies so that we can improve your experience on our sites.

RG-3100F 1st Stage

RG-3100F 1st Stage


Leave review

Piston 1st Stage


The Aquatec RG-3100F is a piston based 1st stage, with a time-tested design for demanding conditions.  This is the 1st stage of choice for a rental regulator, it comes factory cleaned and ready for up to 40% Nitrox.  A simple design, easy to maintain and great value.

The 1st stage features one high-pressure port, and four low-pressure ports; with an intermediate pressure of 9.5~10.2 BAR.  CE Approved and manufactured from chrome plated brass with stainless steel springs for long life.


Data sheet

Brass / Stainless Steel
Length (1)
160mm (6.2 inches)
35mm (1.37 inches)

Specific References


RG-3100F Diagram

RG-3100F Diagram

Download (1.72MB)
Welcome to MyPrestaReviews!
To start enable reviews & rating system you need to follow several simple steps.
Don’t worry - this is free!

1 Step: Register at;
2 Step: Add your website & copy secret key;
3 Step: Go to «admin panel - modules - Myprestareviews» & paste secure key;
4 Step: Turn back to «My Sites» at & sync data.
Thats all! Also, you can watch the video instruction:
Watch how it works