Radium Engineering 8AN ORB Direct Mount Regulator-Rotating Assembly (DMR-RA) - Black

Radium Engineering 20-1623-00 – Direct-Mount Regulator, Rotating Assembly (DMR-RA) 8 AN ORB

Key Features

• CNC-machined 6061-T6 aluminum body, hard-anodized black with laser-etched branding – light weight and corrosion-resistant.

• 360° swiveling adapter threads directly into any 8 AN ORB port on a fuel rail for true plug-and-play installation or can be remote-mounted with an optional adapter.

• Fully adjustable 1:1 boost-reference range 18.5–100+ psi (1.3–7 bar); maintains stable pressure at very high flow rates.

• 6 AN ORB inlet (internal thread) provided via the included dual-size 8 AN ORB → 6 AN ORB adapter.

• 6 AN ORB return port with a 360° swiveling 90° hose end included for easy line routing.

• Four interchangeable vacuum/boost reference ports (5 mm barb, ¼″ push-fit, 3 AN flare, solid plug) let the unit run in return-style or returnless systems.

• Twin 1/8″ NPT gauge ports (plugs supplied) simplify pressure monitoring.

• Compatible with gasoline, E85 and methanol thanks to an FKM/Viton® diaphragm and stainless internal hardware.

Technical Specifications

• Adjustment range: 18.5 – 100+ psi (1.3 – 7 bar)

• Rail interface: 8 AN ORB (adapter supplied)

• Return port: 6 AN ORB (90° fitting supplied)

• Reference ports: 10-32 UNF thread, four adapter styles included

• Materials: 6061-T6 aluminum, stainless steel, FKM/Viton®

Kit Contents

• DMR-RA regulator 20-1623-00

• 8 AN ORB → 6 AN ORB swivel adapter

• 90° 6 AN ORB return fitting (360° rotatable)

• Reference adapters: 5 mm barb, ¼″ push-fit, 3 AN flare, solid plug

• 2 × 1/8″ NPT gauge port plugs with PTFE seal

• Installation instructions with torque specs