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

  • -$58.30
RG-4100F Yoke + RG-3100S + RG-2100S +PG-450

Top of range, Diaphragm Regulator

Reference: 50020024

$524.70 Save $58.30

Balanced Diaphragm Reg

1st Stage
2nd Stage
Last items in stock

Add to wishlist

Calculate Delivery Cost

The Aquatec RG-4100F is a balanced diaphragm design 1st stage, offering a consistent airflow independent of depth/tank pressure.  This is a compact 1st stage featuring two high-pressure ports, and four low-pressure ports; with an intermediate pressure of 9.5~10.2 BAR. 

Designed for cold water use, and manufactured from chrome plated brass with stainless steel springs for long life.

Pair with an Aquatec Primary and Secondary 2nd stage, and a brass pressure gauge (BAR); NOTE regulator does not come with a power inflator hose.

Read our blog post about Balanced 1st Stages HERE

1 Item

Specific References


RG-4100F Diagram

RG-4100F Diagram

Download (2.18M)

RG-2100S Diagram

RG-2100S Diagram

Download (1.83M)

RG-3100S Diagram

RG-3100S Diagram

Download (1.61M)

related products

3 other products in the same category:

Product added to compare.