EVX Tungsten Stage 3 Dive Regulator

Overview:
The Apeks EVX Tungsten Stage 3 dive regulator represents the evolution of over 50 years of Apeks technical expertise. Combining advanced regulator technology with a durable and stylish PVD coated finish, the EVX Tungsten delivers exceptional breathing performance, reliability, and thermal efficiency.

Designed for divers who demand the best in performance, durability, and ergonomics, this regulator excels in the most demanding environments including extreme cold water conditions. With its advanced over-balanced diaphragm first stage and pneumatically balanced second stage, the EVX Tungsten ensures smooth, effortless breathing at any depth.

First Stage Features:

• Durable PVD coated brass body with heat exchange ribs for maximum thermal performance.

• Ribbed diaphragm clamp improves heat transfer in cold water conditions.

• Advanced over-balanced diaphragm design improves breathing performance as depth increases.

• Integrated ACD (Auto Closure Device) prevents water from entering the first stage when disconnected.

• 5 medium pressure ports allow flexible hose orientation.

• 2 angled high pressure ports for optimal hose routing and transmitter installation.

• Double swivel hose connection improves freedom of movement and diver comfort.

• Environmentally sealed dry kit system for cold water and harsh environments.

Second Stage Features:

• Pneumatically balanced second stage for smooth and effortless breathing.

• Ergonomic Venturi lever for easy airflow control.

• Large breathing effort adjustment knob allows easy adjustment even with gloves.

• Advanced laminar flow valve for optimized airflow performance.

• 2-stage progressive purge button for controlled regulator clearing.

• Reversible second stage for left or right gas supply configuration.

• Integrated heat exchanger reduces freezing risk in cold water.

• Diver Changeable Exhaust (DCE) system allows switching between small and large exhaust tees.

• Supplied with two exhaust tee sets for customizable bubble dispersion.

• Comfortable Comfo-bite™ mouthpiece reduces jaw fatigue during long dives.

• Flexible braided nylon hose improves cold water performance compared to traditional rubber hoses.

• Designed and manufactured in the United Kingdom.

Specifications:

• Connections: DIN and Yoke available

• First Stage Type: Over-balanced diaphragm, environmentally sealed

• Body Type: One-piece forged body

• HP Ports: 2 (7/16" UNF)

• MP Ports: 5 (3/8" UNF)

• Environmental Dry Kit: Standard

• Exterior Finish: PVD Coated Tungsten finish

• Orientation: Convertible left or right

• Cold Water Use: Yes – extreme conditions

• Second Stage Type: Pneumatically balanced

• Opening Effort Control: Yes

• Venturi Lever: Yes

• Mouthpiece: Comfo-bite™

• Exhaust Tee: Diver Changeable Exhaust (2 sets included)

• Heat Exchanger: Yes

• Hose Type: Braided flexi-hose

• Nitrox Compatibility: Up to 40% O₂ when new

What’s in the Box:

• 1x First stage

• 1x Second stage

• 1x Octopus

• Regulator hoses