Professional Spray Foam Equipment Cleaner & Lubricant
DK-817 Aerosol Cleaner & Lubricant is designed specifically for spray foam equipment maintenance. Trusted by professional contractors, DK817 helps remove uncured polyurethane chemicals, clean spray gun components, lubricate moving parts, and protect seals and O-rings that are critical to reliable equipment operation.
Packaged in a convenient 16 oz aerosol can, DK-817 is commonly used during daily maintenance routines to clean spray foam guns, mixing chambers, side seals, transfer pump fittings, coupling blocks, hose connections, and other equipment exposed to fresh ISO, resin, and uncured spray foam materials.
More than just a cleaner, DK817 helps contractors reduce costly downtime by preventing buildup, keeping passages clear, reducing crystallized ISO accumulation, and helping equipment stay ready for the next job. Many contractors also use DK-817 during equipment shutdown procedures and storage preparation to help protect internal components during extended periods of inactivity.
Manufactured by Foam Supplies, Inc., DK817 has become a trusted maintenance product for spray foam professionals looking to extend equipment life, simplify cleanup, and reduce unnecessary repairs.
Features
- 16 oz aerosol cleaner and lubricant
- Designed specifically for spray foam equipment maintenance
- Helps remove fresh ISO, resin, and uncured polyurethane materials
- Lubricates moving components and mechanical assemblies
- Helps protect seals and O-rings
- Supports preventative maintenance programs
- May help reduce equipment downtime caused by buildup
- Convenient aerosol application
Common Applications
- Spray foam guns
- Mixing chambers
- Side seal cartridges
- Coupling blocks
- Transfer pumps
- Transfer hose fittings
- Check valves
- Air purge assemblies
- Polyurethane dispensing equipment
Why Contractors Use DK817
- Helps prevent expensive spray gun rebuilds
- Reduces cleanup time at the end of the day
- Helps prevent crystallized ISO buildup
- Keeps seals and O-rings lubricated
- Supports daily preventative maintenance
- Helps extend equipment service life
- Reduces jobsite downtime
Frequently Asked Questions
What is DK-817 used for?
DK-817 is used to clean and lubricate spray foam guns, polyurethane dispensing equipment, transfer pumps, fittings, mixing chambers, and other components exposed to uncured polyurethane chemicals.
Can DK-817 remove uncured spray foam?
Yes. DK817 is designed to help remove fresh ISO, fresh resin, and uncured polyurethane materials from equipment components before they harden.
Can DK817 remove cured spray foam?
DK817 is primarily intended for uncured materials and preventative maintenance. Heavily cured foam and severe blockages may require mechanical removal or specialty cleaning products.
Is DK817 only for spray foam guns?
No. While contractors and in-plant operators commonly use DK-817 on Graco Fusion guns and PMC spray foam guns, it can also clean coupling blocks, check valve assemblies, side seal assemblies, transfer pumps, hose fittings, air purge assemblies, and other components exposed to liquid isocyanates, Polyols, and uncured reacted foam.
Why is lubrication important during equipment maintenance?
Lubrication helps protect moving parts, seals, and O-rings while supporting smoother equipment operation and reducing wear.
Can DK817 help prevent equipment downtime?
Many contractors use DK817 as part of a preventative maintenance routine to help reduce buildup, keep passages clear, and minimize service interruptions.
Can DK817 be used during equipment storage?
Yes. Many contractors use cleaner-lubricants during weekend shutdowns, seasonal storage, transportation, or extended downtime to help protect internal components.
Who manufactures DK817?
DK817 is manufactured by Foam Supplies, Inc. and is widely used throughout the spray foam industry.




