The Mares 25XR-CR regulator has the ideal features for mounting it on a double tank. Compact and sturdy, and with outlets on one side only, a unique positioning is defined. Ideal not only for double tank but also for extended range divers using a single tank. The Second Stage CR is a high performance regulator, specifically designed for cave diving. It can be opened underwater for cleaning and easily reassembled.
• 2 DR second stages
• 2 25XR first stages
• 2 hoses (60 cm - 210 cm)
• 1 elastic collar
• 1 carabiner
Features
• High performance second stage
• Stable flow without excessive positive breathing pressure (VAD - Vortex Assisted Design)
• Slightly negative buoyancy
• The new design of the mesh grid disperses the flow of water over the membrane, drastically reducing self-delivery
• Easy to purge
• Innovative Miflex hose in carbon/titanium coated with polyurethane:
• High resistance to cuts, abrasions, explosions and UV rays - less buoyancy
• Watertightness
• Flexible and comfortable
• Meets the respiratory effort requirements of EN250 and NORSOK U-101 at a depth of 320m at a respiratory rate of 62.5 l/min using a mixture of 1.6% oxygen in helium (as per NORSOK U-101 standard).
Facts
MATERIAL: Ultralight Technopolymer
FIRST STAGE: Balanced Diaphragm
FIRST STAGE WEIGHT DIN: 27oz
SECOND STAGE WEIGHT: 7oz
HIGH PRESSURE PORTS: 1 [7/16" UNF]
LOW PRESSURE PORTS:2 [3/8" UNF]
SECOND STAGE 1: Technopolymer second stage
SECOND STAGE 2: Standard downstream valve
FLOW RATE (STP): 560l/min - 20ft³/min
WEIGHT (WITHOUT HOSE): 193g / 7oz
HOSE LENGTH: 60cm / 24in - 210cm / 7ft
ACT VALVE - ADVANCED COATING TECHNOLOGY - Advanced Coating Technology
The new valve in the “X” systems increases durability by an astounding 600%, even under the most extreme conditions.
ALL METAL TECHNOLOGY - Outstanding mechanical reliability and high thermal conductivity make our metal 2nd stages extremely long lasting and ideal for cold water dives. The high thermal conductivity of metal reduces also the dry mouth feeling during the dive.
DFC - DYNAMIC FLOW CONTROL - Minimises intermediate pressure drop during inhalation thus maximising gas delivery, especially under extreme conditions.