Technical Details Size range: 3/8-2" Pressure range: 7 bar (maximum) Material of construction (with options): body - polypropylene/kynar/cast iron/stainless steel/aluminum; diaphragm - neoprene/buna N/EPDM/viton/teflon/hytrel/santoprene Applications Used in systems where smooth discharge flow is required Key Features Self priming; can run dry Can have variable flow rates and discharge pressure Can operate at dead head Diaphragm can be submerged in the liquid Are shear sensitive