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The CORE regulator’s amazing breathing, which is rated as “superior” on the ANSTI breathing machine, coupled with its generous features, at an attractive mid-range price, provides the best value of any regulator offered today. The CORE comes standard with Aqua Lung’s unique, patented, auto-closure device (ACD) which seals water out.

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  • Auto Closure Device (ACD) - keeps corrosive water out of the first stage inlet by automatically closing as the CORE is removed from the cylinder valve
  • This prevents internal lubrication from washing away
  • Safer for elevated percentages of oxygen
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Full Specs

Full Specs

  • Number of models 4 models: CORE yoke, CORE din, CORE Supreme yoke, CORE Supreme DIN
  • Type of first stage Balanced diaphragm design
  • Auto-Closure Device (ACD) Balanced diaphragm design
  • Number of HP ports 2
  • Number of MP ports 4
  • 1st Stage Flow Rate 1450 l/min
  • 1st Stage Weight in DIN 510 g
  • First stage weight yoke (grams) 700 g
  • Environmental Dry Kit On Supreme model only
  • First stage exterior First stage exterior
  • Type of second stage Pneumatically balanced
  • Controls Venturi switch
  • Breathing resistance Preset
  • Mouthpieces 2ea. – A Comfobite, installed, and a standard with bite wings in the box
  • Lip shield On Supreme models only
  • Heat Exchanger for freezing resistance Standard on all models
  • Second stage weight - (grams) 175 g
  • Hose length 730 mm
  • Overall work of breathing (WOB) scores Avg. 0.80 joules/liter
  • Nitrox compatible Yes to 40% O2 when new, out of the box

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