E-Phos 661 is adark-grey coating that produces a fine-grained crystalline coating on iron and steel. High iron tolerance up to 15 points. Generates 30–40% less sludge than other heavy zinc phosphates.
Heavy coating weight of 2000+ mg/ft2. Does not contain EDTA and eliminates sludge buildup on heating coils. Provides superior corrosion resistance up to 250 hours of salt spray. Temperature: 140–180° F. Concentration: 5% by volume in water. Immersion Time: 8–20 minutes. Meets Mil-P 16232G Type Z specifications.
Superior corrosion resistance up to 250 hours salt spray
E-Phos 661 Features:
Extended bath life 3-5x
Eliminates sludge buildup on heating coils
Saves Energy
Less iron related challenges
Does not contain EDTA
Superior corrosion resistance up to 250 hours salt spray
Customer Questions
Product Attachments
Are there distributors of EPi products near my location?
Please call EPi at 262-786-9330 or email: us-sales@epi.com.
When will my order ship?
Please see each individual product page for more information on the availability of each item. We try to process and ship non-sample orders in 3 business days. Samples and Trial Kits have a 5 business day lead time to process and ship. Also, after...
How do I track my order?
Click the "Login" link at the top right-hand side of our site to track your order. If you do not have an account with us just give us a call at 262-786-9330 or email: sales@epi.com.
How do I return a product?
We usually do not accept chemical returns but feel free to call us at 262-786-9330 or email: sales@epi.com to discuss your situation.
How do I create an account?
Click the "Login" link at the top right-hand side of site.
Are there distributors of EPi products near my location?
Please call EPi at 262-786-9330 or email: us-sales@epi.com.
When will my order ship?
Please see each individual product page for more information on the availability of each item. We try to process and ship non-sample orders in 3 business days. Samples and Trial Kits have a 5 business day lead time to process and ship. Also, after...
How do I track my order?
Click the "Login" link at the top right-hand side of our site to track your order. If you do not have an account with us just give us a call at 262-786-9330 or email: sales@epi.com.
How do I return a product?
We usually do not accept chemical returns but feel free to call us at 262-786-9330 or email: sales@epi.com to discuss your situation.
How do I create an account?
Click the "Login" link at the top right-hand side of site.
Please, mind that only logged in users can submit questions
