... GroupsR-SO3¯Ionic Form ,as shippedNaShipping Weight (approx.)800 g/l (51 lb/ft3)Particle Size Range+1.2 mm <5%, -0 ... Form1.27Total Exchange Capacity, Na+ form, wet, volumetric1.9 eq/l min.Operating Temperature, Na+ Form150°C (300oF) max.pH Range ... Regenerant Contact Time _____________At least 30 minutesRegenerant Level ____________________112 -300g/L (4 to 10 pounds/ cu/ft.)Displacement Rinse Rate ...