Following the easing of Coronavirus lockdown restrictions, we are pleased to announce that AP Diving is now open, initially with reduced staffing levels. 

We will be working hard to despatch any orders placed but please bear with us as despatch times may be slightly longer than usual.

Counterlung OP Valve


3 Item(s)

  1. Over-Pressure / Dump Valve

    Over-Pressure / Dump Valve

    Incl. VAT: £42.91 £35.76  Excl. VAT

    RB04 - Over-Pressure / Dump Valve

    Replacement part for all AP rebreathers

    Read More

  2. Counterlung OP / Dump Valve Service Kit

    Counterlung OP / Dump Valve Service Kit

    Incl. VAT: £6.42 £5.35  Excl. VAT

    RB04A - Counterlung OP / Dump Valve Service Kit

    Service kit for Counterlung OP/Dump Valve for all AP rebreathers.

    Includes: non-return silicone mushroom valve, sealing diaphragm, base and base protector.

    Note: A complete Read More

  3. OP / Dump Valve Spanner

    OP / Dump Valve Spanner

    Incl. VAT: £10.30 £8.58  Excl. VAT

    RBTOOL5 - Over-Pressure / Dump Valve Spanner (68mm)

    N.B. This C-spanner is a different size to the RBTOOL6 AP rebreather T-Piece Spanner or the APTOOL1 BCD Dump Valve Spanner

    Read More


3 Item(s)