Type ERV-CR
for cold and warm water, swimming pool water, sea water, waste water (weakly sour or alkaline) also oilc ontaining, cooling water with protective oils against corrosion, lubricating oil, grease and air, compressed air.
Temperature -25°C up to +90°C.
Type ERV-GS
for petroleum based products, DIN EN fuels, cooling water with oily anticorrosion additives, lubrication and hydraulic oil, seawater.
Temperature range -20°C up to +90°C. Fire resistant up to 30min. and 800°C.
Type ERV-GS HNBR
for petroleum based products, DIN EN fuels, cooling water with oily anticorrosion additives, lubrication and hydraulic oil, seawater. Very good aging and resistance.
Temperature range -35°C up to +100°C.