... Capacity, Na+ form, wet, volumetric__________________________1.9 eq/l min.Moisture Retention, Na+ form___________43-48%Particle Size ... Ca2+→Na+__________________5% max.Shipping Weight (approx.)_____________810 g/l (52 lb/ft3)Specific Gravity, moist Na+ Form_______1. ... Time _____________At least 30 minutesRegenerant Level ____________________112 -300g/L (4 to 10 pounds/ cu/ft.)Displacement ...