APV Pump Drives Series is a new generation of high-end intelligent integrated ultra-high protection water supply special products independently researched & developed by NIETZ.

APV Frequency Inverters  is dustproof and waterproof, and can be installed on various brands of pump motor terminal boxes, and can be accessed in various types of sensor signal.  Can be use in dirty and damp environments, even with low pressure jets; saving panel space and cost.

• Compact & robust

• Easy to use, directly mounted on motor pumps.

• Protection class IP65, can be use at outdoor, dusty, moist

• In order to mechanically install the drive controller on the motor, the  adapter  is used in place of the terminal box. any motor can be adapted. ( the mounted size is same to Grundfos pumps, suitble adapter like optional use on WILO pumps)