Wall Sleeve
The wall sleeve collection from Inaba Denko America is a protective and durable solution for all outdoor HVAC line installations. Each HVAC wall sleeve helps you create sealed wall openings that block moisture, debris, pests, and damage from entering your home.
You can choose from the FPS Flanged Wall Sleeve with Angle, NFP Adjustable Sleeve, and WC Wall Cap. We create each of our HVAC wall sleeve products using high-quality materials, which offer reliable sealing and exterior protection. Our products also provide a clean, professional appeal for your system.
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NFP Adjustable Sleeve
Protects HVAC lines through walls. Blocks moisture, pests, and damage for a clean, lasting installation.
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FPS Flanged Wall Sleeve with Angle
Creates a clean, sealed wall opening for lineset. Made from durable PE to block moisture, pests, and debris.
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WC Wall Cap
Durable wall cap exhausts air while blocking debris, water, and pests. Weather-resistant and blends with exterior finishes.
Benefits of Using an HVAC Wall Sleeve
With our HVAC wall sleeve products, you can create a defined passage for linesets, wiring, and drain hoses where they travel through a wall. It helps you protect the wall penetration while creating a cleaner, more organized installation.
Protects Wall Penetrations
The HVAC wall sleeve creates a protective barrier around linesets passing through a wall, helping limit exposure to moisture, debris, pests, and other conditions around the opening.
Creates a Cleaner Installation
A dedicated sleeve gives refrigerant lines, wiring, and drain hoses a defined route through the wall. This helps you create a neat penetration with a clean, professional appearance.
Supports Proper Drain Line Pitch
A wall sleeve designed with a built-in slope can help maintain the correct pitch for drain lines. This makes condensate routing easier during mini-split and HVAC installations.
Simplifies On-Site Installation
Features such as adjustable lengths, wide flanges, and secure fastening points help you complete wall penetrations efficiently.
Why Choose Inaba Denko
Picking the right partner for your HVAC accessories is just as important as picking the right part. At Inaba Denko, we combine decades of expertise with genuine care for the HVAC contractors and distributors we serve. Here is what sets us apart.
Japanese Engineering Heritage
Inaba Denko began in 1938, and our HVAC division has been refining accessories since 1978. That experience is reflected in every wall sleeve we make for you.
Ductless Technology Expertise
We come from Japan, widely recognized as the birthplace of ductless technology. Our team designs accessories built for mini-split, VRF, and heat pump installations, big or small.
Dependable Supply Chain
Three factories in Japan, one in Thailand, and trusted partner factories across Asia keep our supply steady. You can plan your projects without worrying about running short.
Support Close to Home
Our US sales office in Torrance, California, plus partner warehouses and distribution centers in the US, gets products to you quickly and keeps friendly support within reach.
About Inaba Denko America
Inaba Denko America Inc. supplies HVAC accessories to distributors and contractors throughout North America. Our products reflect a long history of precision, durability, and practical HVAC design. Our product range includes copper linesets, lineset covers, drain hoses, mounting systems, and other accessories for mini-split, VRF, and unitary heat pump installations.
FAQs about HVAC Wall Sleeve
What Is an HVAC Wall Sleeve Used For?
You use an HVAC wall sleeve to create a protected passage where linesets, wiring, piping, or drain hoses travel through a wall. It also helps create a cleaner, more finished wall penetration.
Why Should You Use a Wall Sleeve for HVAC Linesets?
It helps you protect linesets and the surrounding wall opening from moisture, debris, pests, and physical contact. It also gives your installation a defined and organized path through the wall.
Can You Adjust an HVAC Wall Sleeve for Different Wall Thicknesses?
Yes, our NFP Adjustable Sleeve offers an adjustable length for different wall thicknesses. You can configure the sleeve for compatible wall depths without cutting it for many common installations.
Can an HVAC Wall Sleeve Help With Drain Line Pitch?
The FPS Flanged Wall Sleeve with Angle has an integral 5-degree slope designed to support proper drain line pitch. This feature can simplify condensate drain routing through the wall.
What Materials Are Inaba Denko Wall Sleeves Made From?
The NFP Adjustable Sleeve and FPS Flanged Wall Sleeve with Angle use polyethylene. This material provides a practical, durable solution for HVAC wall penetrations in compatible applications.
How Do You Select the Right HVAC Wall Sleeve?
You should consider wall thickness, penetration diameter, lineset size, drain routing, and the HVAC accessories used with the sleeve. Check the product specifications before selecting a model for your installation.