SKU AP-200 Categories , Tag
SKU AP-200 Categories , Tag

AP Sealant Putty

Flexible, moldable putty for airtight, waterproof seals around ducts, wires, and pipes. Boosts efficiency and protects against moisture.

Simplify sealing gaps around your HVAC lines with this easy-to-use fix. AP Sealant HVAC putty is a flexible, non-drying sealing compound designed for HVAC installations where dependable air and moisture sealing is non-negotiable. It easily molds around pipes, ducts, wires, and electrical boxes to fill gaps and irregular openings.

Made from a blend of clay, mineral fillers, and synthetic rubber, this putty creates airtight and waterproof seals for residential and commercial applications. Its flame-retardant, all-weather formulation stays functional across a wide temperature range, making installation more convenient and effective.

AP Sealant Putty is built for HVAC professionals who need a dependable sealing solution that adapts to different installation conditions. Its flexible composition makes application simple while helping create clean, reliable seals around common HVAC penetrations.

Flexible Non-Drying Formula
Stays moldable after application, making it easy to shape around uneven surfaces and simplifying future servicing or adjustments when needed.

Airtight and Waterproof Sealing
Helps block air leakage and moisture around ducts, pipes, electrical boxes, and wiring penetrations for cleaner HVAC installations.

Flame-Retardant All-Weather Performance
Designed for year-round use with flame-retardant properties and dependable performance across a broad operating temperature range.

Conforms to Irregular Openings
Soft, moldable material fills uneven gaps and irregular shapes without requiring cutting or complicated preparation.

Multiple Sizes and Color Options
Available in 7 oz and 35 oz sizes with gray, ivory, and white color options to match different installation preferences.

Wide Temperature Range
Rated from -41°F to 122°F, with a working range of 41°F to 104°F, this putty for AC lines handles a broad range of climates and installation conditions. It will harden below 41°F, so always heat before use at this temperature.

Non-Toxic and Safe to Use
Formulated for residential and commercial spaces alike, this HVAC sealant putty is non-toxic and gentle enough for everyday installation work.

Code No.Item No.ColorContentsPcs/Pkg
C 0601AP-200Gray, Ivory, White7 oz100
C 0602AP-1000Gray, Ivory, White35 oz20

FAQs about AP Sealant Putty

Q: What Is AP Sealant Putty Used for?
A: You can use AP Sealant Putty to seal gaps around HVAC installations, ducts, electrical boxes, pipes, and wiring. It helps create airtight and waterproof seals that reduce unwanted air and moisture entry.

Q: Is AP Sealant Putty Suitable for Outdoor Applications?
A: Yes, you can use it in outdoor installations because it features an all-weather, flame-retardant, non-drying formulation designed withstand a temperature range of 41°F to 104°F.

Q: What Sizes and Colors Are Available?
A: You can choose between 7 oz (AP-200) and 35 oz (AP-1000) packages. The putty is available in gray, ivory, and white to suit different installation preferences.

Q: What Happens If the Putty Becomes Hard in Cold Weather?
A: If the temperature drops below 41°F, the putty may become firm. You can warm it before use to restore its flexibility and make application easier.

Q: Can AP Sealant Putty Be Applied Directly Against Walls?
A: You should avoid direct contact with wallpaper or painted wall surfaces because the oil in the putty may stain certain materials. Using a Wall Cap (WC) or A/C Cap (AC) is recommended where applicable.

Q: Should You Wear Gloves During Installation?
A: Yes, you should wear work gloves while handling and applying the putty to keep the installation process clean and comfortable.

Why Choose Inaba Denko

Every HVAC installation benefits from accessories that are practical, dependable, and easy to work with. AP Sealant Putty reflects Inaba Denko’s focus on quality products that support clean, professional installations across residential and commercial projects.

Built for Professional HVAC Applications

Developed specifically for HVAC sealing tasks, making it a practical choice for air conditioner line penetrations, ductwork, and utility openings.

Trusted Japanese Engineering

Every product reflects Inaba Denko’s long-standing commitment to quality, precision, and dependable performance trusted by HVAC professionals worldwide.

Supports Cleaner Installations

Its moldable consistency helps create neat finishes around penetrations while reducing visible gaps around installed HVAC components.

Backed by Inaba Denko America

All our North American distributors and contractors receive direct product support from a team focused on HVAC accessories and installation solutions.

Best Used For

AP Sealant Putty works well for sealing gaps around refrigerant line penetrations, ductwork, electrical boxes, conduit, pipes, and wiring. Its flexible consistency adapts easily to irregular openings found during HVAC installations.

It is a practical choice for residential and commercial air conditioning projects where airtight and waterproof sealing is required. The non-drying formula also makes future maintenance or service work more convenient.

Get Reliable HVAC Installation Accessories from Inaba Denko

Inaba Denko America supplies HVAC accessories engineered by Inaba Denko of Japan for distributors and contractors across North America. From line set covers and mounting systems to sealants and installation accessories, every product is designed to for efficient, professional HVAC installations.

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