Frequently Asked Questions
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Q.
 What is a cold water regulator?
A.
 It is a regulator that is designed to be used in water of any temperature. The 1st stage is environmentally sealed.
Q.
 What is a warm water regulator?
A.
 A regulator designed to be used in water 10 degrees Celsius and above.
Q.
 What is the intermediate pressure of Apeks' regulators?
A.
 All Apeks regulators have an intermediate pressure of 9.0 - 10.0 BAR
Q.
 How often should my Apeks' regulator be serviced?
A.
 The 2nd Stage should be serviced annually. The 1st Stage should have the intermediate pressure checked and filter changed annually and be fully serviced every 2 years.
Q.
 Can my Apeks' regulator be converted for Oxygen/Nitrox service?
A.
 All Apeks regulators as standard are suitable for use with up to 40% O2. The following models can be converted for nitrox use with over 40% oxygen ( up to 100%); T40D, TX40, T50D, TX50, TX100, T20, ATX200, ATX100, ATX50, ATX40, AT20, XTX200, XTX100, XTX50, XTX40, XTX20, Egress, TEK3.
Late 5000ST and Sentinels. Older piston 1st Stages cannot be converted.