The product is closed and protected against all harsh conditions.
nuf-faq
How easy or difficult is the operation of the pumps for operators who have no basic training?
The product is made for this population.
What is the life expectancy of the pump and is there a warranty?
The warranty covers all parts for one year and covers the membrane for 3 years.
Who we are—
Over 40 years in climate agriculture and the expert speaker on Climate-smart Agriculture appointed by the US State Department