Hercules® 5 gal. Pro Dope® Thread Sealant
15445 - spec sheet
Features
- Will not leak or drip out of the container
- Suitable for use in temperatures ranging from 0°F to 350°F
- Use in pipe systems carrying water, natural gas, air, steam, ammonia, brine, diluted acids and alkalis
- Wipes clean from hands
- Withstands air and steam pressure up to 200 psi
- Do not use for LP gas lines or on plastic pipe
- Prevents rust and corrosion
- Designed for use with metal threaded pipe
- Oil-based thread sealant with a uniform, smooth consistency for easy application
- Resists hardening and cracking
15445 - spec sheet
Manufacturer Resources
Product Specs
- Material Compatibility:
- Aluminum||Brass||Copper||CPVC||PVC||Stainless Steel
- Maximum Application Temperature C:
- 50°C
- Maximum Application Temperature F:
- 122°F
- Minimum Application Temperature C:
- -26°C
- Minimum Application Temperature F:
- -15°F
- Volume:
- 1.125
- Department:
- Plumbing
- Product Group:
- Plumbing
- Product Subgroup:
- Sealants & Fluxes
- Product Type:
- Sealant
- Product Finish:
- Gray
- Product Weight:
- 72
OATEY 15445 – Frequently Asked Questions
1) Can Oatey Hercules Pro Dope thread sealant be used on plastic pipe like PVC or CPVC?
No. Pro Dope is made for metal threaded pipe, and the instructions say not to use it on plastic pipe or on LP gas lines. Use a sealant rated for plastic threads on PVC and CPVC joints instead.
2) What systems can I use Hercules Pro Dope on - will it hold on steam and gas lines?
Pro Dope is rated for threaded metal pipe carrying water, natural gas, air, steam, ammonia, brine, and diluted acids and alkalis. It handles air and steam pressure up to 200 psi and stays serviceable from 0F to 350F in service. The one gas exception is LP: do not use it on LP gas lines.
3) How cold can it be in the shop or on site when I apply Oatey Pro Dope?
Application range is -15F to 122F (-26C to 50C). That is the temperature at the time you brush it on, which is a different number from the 0F to 350F range the cured joint will take in service. Below -15F, warm the pail before use.
4) How much sealant is in the Oatey 15445 pail and how heavy is it to handle?
Model 15445 is the 5 gallon pail of Hercules Pro Dope, listed at 72 lbs. That is a two-hand lift off a truck, so plan on decanting into smaller cans for the van. It is a gray, oil-based compound.
5) Which metals is Pro Dope safe on - will it attack brass or stainless fittings?
Listed material compatibility covers aluminum, brass, copper and stainless steel, plus CPVC and PVC. Note the separate instruction not to apply it to plastic pipe, so in practice treat it as a metal-thread sealant: galvanized, black iron, brass and stainless threaded connections.
6) Will thread dope run out of the bucket or harden up in storage on the shelf?
Pro Dope is formulated not to leak or drip out of the container, and it resists hardening and cracking in the joint. The consistency is uniform and smooth for brushing, and it wipes off hands without solvent.
7) Does pipe dope help with rusted threaded joints that have to come apart again later?
Pro Dope prevents rust and corrosion on the threads, which is why maintenance crews favor it on unions and fittings that get broken out for service. Being oil-based and resistant to hardening, it does not set up hard the way a cured anaerobic thread locker does.
How fast can I get the OATEY 15445 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the OATEY 15445 come with a warranty?
Absolutely. The OATEY 15445 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the OATEY 15445?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the OATEY 15445 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.