IRIS Premium Tank Butyl Rubber Diaphragm Type (Fixed Membrane) Pressure Tank - Made in Taiwan

Features : 

1. Diaphragm membrane pressure tank for cold sanitary water circuits, pressurized  systems, and storage systems.

2.  Rubber membrane produced according to the DIN 4807 regulation.

3.  High-performance variable geometry membrane.

4.  Polypropylene liner and the diaphragm membrane create a water zone to avoid water contact with the tank's metallic surface, so the tank is able to use for drinking water. 

5. The Stainless steel water connector is a perfect connection for water pipe with lead-free and chemical-free. 

6. 100% made in Taiwan

7.  Produced according to the standards established by PED 2014/68/EU and EN 13831 regulations.

8. Certification: CE, ISO9001, UPC, NSF/ANSI 61, ACS, KC, NSF/ANSI 372.

9. Epoxy powder exterior painting to guarantee a high level of protection against oxidation and a fine aesthetic final quality.

• The Shield has 3 times Coating Thickness than the original Coating
• The Shield is able to install in the environment of high humidity and salt content such as beach area or river area.

10. 100% Nitrogen pre-charge pressure tank. To avoid temperature change creates pre-charge change. 

11.  Accurate and extensive first-rate quality controls during all manufacturing process phases. 

12. All products are 100% pressure tested. 

IRIS PREMIUM Butyl Rubber Diaphragm Pressure Tank is leak-safe technology and applied it on the stainless connector for the pre-pressurized water storage tank, and they are the standard of the industry for the  drinking water tank. The polypropylene liner and the butyl diaphragm are made with FDA materials and prevent water from making contact with the metal tank for cleaner, fresher, better-tasting water. 

The butyl rubber is made with a unique ingredient and compound which has the best air resistance comparing with other tanks in the market. Brass cap with internal O-ring guarantees no air loss from air-vent. No maintenance is needed during service life. All IRIS PREMIUM Butyl Rubber Diaphragm Pressure Tank are manufactured at ISO 9001:2008 registered facilities. NSF Listed as the highest standard for a pressure tank. IAPMO and CE certified for the safest pressure vessel in the market.