The pump model PD H90/b is designed to meet the most diverse requirements in the metering of chemical reagents. It makes part of the PD series pumps which include also models "S" , "M" , "64", "71" , and "80" .

Distinctive features:

• Analog indication of instant flowrate
• Oleodynamic diaphragm system ensuring a high pressure in the metering
• Sturdy mechanic parts allowing high performance also on heavy duty condi-tions
• Simple and fully reliable operating principle
• Very simple maintanance:
  - exploded views of the pump with order codes and prices
  - ++39-55-88.73.317 hot line for spare parts order and advice.
• Wide range of accessories including electrical and pneumatic self-regulators.
• Support included