Brass control with working pressure regulating valve, and glycerin bath pressure gauge with colored dial.
High-performance alternating volumetric pumps with four semi-hydraulic diaphragms for use in agriculture in low pressure systems for spraying open field crops with aggressive products such as fertilisers, pesticides or weed killers
Parts in contact with pumped liquids in reinforced nylon and AISI 316 stainless steel
Diaphragms in NBR or Desmopan. Seals in NBR or Viton
Die-cast casing with oil-immersed mechanism and clear plastic tank for visual level checking
Pistons with ring for a more efficient “oil cushion” system to protect the diaphragm
New-design diaphragm cut-out system to prevent contact tearing even in heavy-duty operating conditions
Spherical sector profile valves for lower flow resistance and improved volumetric efficiency
Rugged feet secured to pump casing. Stainless steel finish metal fasteners
Stopper for drainage of liquid from the circuit before storage over winter.