Flowable Liquid Defoamer for Water Treatment BWF160 Milky-White Liquid Defoamer for Water Treatment Systems BWF160 is a milky-white, flowable nonionic silicone emulsion designed for pumping, distribution and reliable foam control in water-treatment systems. Product ModelBWF160 Ionic CharacterNonionic pH6-8 Reference Dosage50-300 ppm Application Overview Purchasers need a product form that can be visually checked, pumped and distributed through normal liquid-dosing equipment.