WATER - HOT - UP TO 200 F. & Polypropylene Compatibility

Hot Water (up to 200°F) is water stored or processed at elevated temperatures, up to about 200°F (93°C), for washdown, cleaning, boiler feed, process heating and heat recovery systems. At these temperatures plastics lose strength, so tank resin, wall thickness, fittings and gaskets must be rated for continuous hot service. Standard HDPE tanks are not intended for continuous water above about 120°F (49°C). Use the compatibility ratings to choose the right tank resin, fittings and gaskets.

PVDF temperature limit: 275°F (135°C). That is Arkema’s maximum use temperature for Kynar Flex® 2850 PVDF, the resin we mold, with Water. Arkema’s limits are for solid resin at atmospheric pressure and do not account for mixtures. Source: Arkema Kynar® PVDF chemical resistance chart. Confirm your application with Bailiff before ordering.

At a glance

HDPE is the most economical tank material for Water - Hot - Up to 200 F., rated Excellent. Polypropylene, nylon and PVDF (Kynar®) are also rated Good or better.

  • Excellent No or minor effect. Recommended.
  • Good Slight effect. Generally suitable.
  • Fair Moderate effect. Limited or conditional use — contact us.
  • Not Recommended Severe effect. Do not use.
  • No Data Not tested. Contact us before use.

Tank Resins

How Water - Hot - Up to 200 F. works with the plastics used to make our storage tanks.

Material Relative cost Rating
HDPE $ Excellent
Polypropylene $$ Excellent
Nylon $$$ Excellent
PVDF (Kynar®) $$$$ Excellent

Fittings

How Water - Hot - Up to 200 F. works with the plastics used for tank fittings.

Material Rating
HDPE Excellent
PVC Excellent
CPVC Excellent
Polypropylene Excellent
PVDF Excellent

Gaskets & O-Rings

How Water - Hot - Up to 200 F. works with gasket and O-ring materials.

Material Rating
Buna-N Excellent
EPDM Excellent
Viton® Excellent

Metals

How Water - Hot - Up to 200 F. works with the metals used for fittings and bolts.

Material Rating
316 Stainless Steel Excellent
Hastelloy Excellent
Titanium No Data
Aluminum Excellent

Request a Polypropylene Tank Quote

Storing this chemical in polypropylene?

Tanks & Fittings Built for It

Polypropylene tanks from 25 to 6,000 gallons with polypropylene fittings installed. Confirm concentration and temperature with us before you order.

Tell Us What You’re Storing

Send the chemical, concentration, temperature and size. We’ll match the tank and fittings and send a quote.