2002 Read more about Blue pump Read more about Blue pump 2006 Read more about Hand Pump Technology network Read more about Hand Pump Technology network 2007 Read more about 1/3 hand pumps in Africa do not function Read more about 1/3 hand pumps in Africa do not function Rural water Supply - Hand Pumps (in Dutch Development) like Share Facebook Twitter LinkedIn Pinterest E-mail Lees voor Hand Pump Technology network 1992. Handpump Technology Network Founding. (In 2006 RWSN/ SKAT took over)