Bleach (20% or less Sodium Hypochlorite) is a very common storage application. It is harmed by UV rays and by heat. The use of a light or white colored tank with opaque walls is recommended. PVC Fittings are good while PVDF fittings are more expensive but excellent. Viton gaskets are excellent.
At a glance
HDPE is the most economical tank material for Bleach, rated Excellent. PVDF (Kynar®) and polypropylene are also rated Good or better. Avoid nylon tanks, Buna-N gaskets and 316 stainless steel hardware. Rated Fair (contact us before use): titanium hardware.
AExcellent No or minor effect. Recommended.
BGood Slight effect. Generally suitable.
CFair Moderate effect. Limited or conditional use — contact us.
DNot Recommended Severe effect. Do not use.
—No Data Not tested. Contact us before use.
Tank Resins
How Bleach works with the plastics used to make our storage tanks.