If it doesn”t say specifically that the taps will work with low pressure then assume the worst and don”t buy without asking the retailer to verify the pressure requirements.Question 3 What is the operating mechanism of the tap ?Ceramic disc and spindle refer to the two alternative ways that the inner mechanism of a tap can operate.Ceramic disc technology is usually used on more costly taps, as they function better and last longer. A knowledgeable and experienced agent can answer all of these and your personal questions about life insurance.