What is Grundfos AQpure?

1. an inbuilt packaged black (sewage) and grey water (kitchen and bath water) treatment system having advanced anaerobic-aerobic configuration
2: It is a solar-powered water treatment plant based on ultra-filtration technology.

Select the correct answer by using the code mentioned below.

A

Only 2

B

Neither 1 nor 2

C

1 and 2 both

D

Only 1