The SIAM-ARCON pumps are produced with hydraulic bodies of standard design of up to 5000-psi (351.5 Kg/cm²). They can be requested for high volume at low pressure service (L Pumps), medium volume at medium pressure service (M Pumps) and low volume at high pressure service (H and PO Pumps). The bodies are built in bronze-aluminum for corrosive liquids.