Water purification consumables for Veolia Water Purification (previously Suez/Purite) PT16. Please note that annual consumable packs are available which offer an increased saving against ordering cartridges, filters, lamps etc individually. Details on which consumable pack you require are as follows; for Select Analyst 320 see part M996040, for Select HP 320 see part M996038 and for Select Purewater 300 see part M996040.