MTX-R SIDEMOUNT SET

The Apeks MTX-R SIDEMOUNT SET is a premium regulator designed for sidemount diving, optimized for cold water performance. The first stage features a rotating turret for optimal hose routing and exceptional thermal efficiency, while the second stage ensures smooth and comfortable breathing with reversible left/right configuration. The set includes high-quality flexible hoses and a Comfo-bite™ mouthpiece for long-lasting comfort underwater.

Technical Specifications

First Stage

• Available in DIN or yoke configuration

• Suitable for cold water use (below 10°C / 50°F)

• Over-balanced diaphragm design for superior performance at depth

• Over-moulded end cap and environmental diaphragm

• Forged brass body with heat-exchange ribs for maximum thermal performance

• 5 × MP ports (5th 3/8" UNF with protective bumper)

• Angled HP ports for optimal hose routing

• Rotating turret with parallel MP ports for improved hose orientation

• Ribbed diaphragm clamp for enhanced cold-water performance

• Double swivel hose for greater freedom of movement

• Tested for Octopus use - EN250A cold water

• Nitrox/Oxygen compatible – up to 40% O₂ outside EU; within EU anything above 21% O₂ requires M26 connection

Second Stage

• Pneumatically balanced lever-operated poppet valve

• Large, diver-friendly self-flushing purge button

• Front cover with over-moulded elastomer and chrome-plated brass plate for durability

• Large protective bumpers to guard against impacts and scratches

• Reversible left/right-hand configuration

• Patented heat exchanger for comfortable breathing in cold water

• Comfo-bite™ mouthpiece

• Double swivel hose

• Flexible nylon braided hose for improved cold-water performance

 Product code: 726015