10 ft 1/2 in. x 3/4 in. Split AC Installation Kit
DABUND 10 ft 1/2 in. x 3/4 in. Split AC Installation Kit provides insulated copper refrigerant tubing and key installation accessories for compatible mini split, heat pump and HVAC systems requiring this specific pipe-size combination.
The kit includes a 10 ft pre-insulated copper line set, communication wire, a 3 m drain hose, wall pipe, wall cover and other installation components.
Both copper tube ends are described as pre-flared and supplied with nuts, reducing field preparation when the supplied connections match the HVAC equipment.
Quick Answer: This 10 ft 1/2 x 3/4 split AC installation kit combines insulated copper tubing, communication wire, drain hose, wall-entry components and pre-flared connections for compatible short-distance HVAC installations.
Split AC Installation Kit Video
What Is Included in the 10 ft Installation Kit?
| Insulated Copper Line Set | 1/2 in. + 3/4 in., 10 ft / approximately 3.05 m |
| Smaller Copper Tube | 1/2 in. / 12.70 mm |
| Larger Copper Tube | 3/4 in. / 19.05 mm |
| Communication Wire | Included according to the source kit configuration |
| Drain Hose | 3 m |
| Wall Pipe | Included |
| Wall Cover | Included |
| Copper Connections | Pre-Flared Ends with Nuts |
The exact communication-wire specification, wall-pipe dimensions, drain-hose dimensions and accessory quantities should be confirmed for the ordered kit configuration.
Technical Specifications
| Product Type | Complete Split AC / Mini Split Installation Kit |
| Line Set Size | 1/2 in. + 3/4 in. |
| Length | 10 ft / approximately 3.05 m |
| Copper Standard | ASTM B280 / C12200 DHP referenced in the source |
| Connection | Pre-Flared Ends with Nuts |
| Featured Insulation | White PE shown in product images and family table |
| Alternative Insulation | Black Rubber is also listed as an option |
| White PE Thickness Options | 8 / 9 / 10 / 13 / 19 / 25.4 mm |
| Black Rubber Thickness Options | 13 / 17 / 19 / 25.4 mm listed in the source text |
| Listed Insulation Temperature Range | -40°C to 120°C referenced for the insulation structure |
| Applications | Compatible Mini Split / Heat Pump / HVAC / HVACR Systems |
Complete Mini Split Installation Package
This product is supplied as an installation-kit configuration rather than copper tubing alone.
Combining the refrigerant line set with communication wire, drain hose and wall-entry accessories can simplify procurement for HVAC contractors, distributors and project buyers.
10 ft pre-insulated 1/2 x 3/4 copper line set
Communication wire
3 m drain hose
Wall pipe
Wall cover
Pre-flared connections with nuts
Other necessary parts referenced in the source package
1/2 in. x 3/4 in. Copper Line Set
This installation kit uses paired 1/2 in. and 3/4 in. copper tubing.
Buyers must confirm that the selected mini split, heat-pump or HVAC equipment specifically requires this exact 1/2 in. + 3/4 in. tubing combination.
The source page does not provide a reliable tonnage or BTU mapping specifically for the 1/2 x 3/4 configuration, so final system compatibility should be determined from the HVAC equipment manufacturer's technical documentation.
ASTM B280 and C12200 Copper Tubing
The source product information references ASTM B280 and C12200 DHP for the copper refrigerant tubing.
Copper provides thermal conductivity, corrosion resistance and installation flexibility for compatible air-conditioning and refrigeration piping applications.
Pre-Flared Copper Ends with Nuts
The source page states that both copper tube ends are flared and supplied with nuts.
Pre-flared connections can reduce field preparation when the flare dimensions and nuts match the HVAC equipment connections.
Installers should inspect each flare before connection and tighten flare nuts according to the equipment manufacturer's specified torque requirements.
White PE and Black Rubber Insulation Options
The source page lists both White PE and Black Rubber insulation options for different project requirements.
White PE Insulation
White PE is the configuration prominently shown in the product images and wider Split AC Installation Kit family table.
The source lists White PE insulation thicknesses of 8 mm, 9 mm, 10 mm, 13 mm, 19 mm and 25.4 mm.
Black Rubber Insulation
Black Rubber is also listed as an insulation option, with 13 mm, 17 mm, 19 mm and 25.4 mm thicknesses referenced in the source text.
Buyers should confirm the exact insulation material, thickness, color and compliance documentation required for the ordered kit.
Copper Line Set and Insulation Video

99.9% Pure Copper

White PE Insulated Pipe

Copper Nut
White PE Embossed Insulation

Insulation Production and Structure

Insulation Pipe Production

Insulation Pipe Warehouse

Inner Layer Insulated Pipe
Three-Layer White PE Insulation Structure
Outer Layer
The source describes an embossed polyethylene film outer layer with UV-resistant and wear-resistant characteristics.
Middle Layer
IXPE foam is referenced as the middle insulation layer for thermal protection, impact absorption and moisture resistance.
Inner Layer
The source describes a closed-cell inner structure for thermal insulation and lists a temperature range of approximately -40°C to 120°C.
Compact 10 ft Length for Short HVAC Routes
The 10 ft line set equals approximately 3.05 m and is intended for compatible installations where the indoor and outdoor equipment are positioned relatively close together.
Before installation, confirm the HVAC equipment manufacturer's minimum and maximum permitted refrigerant-line lengths.
Complete Split AC Installation Kit

Available Split AC Installation Kit Sizes
| Size | Available Lengths | White PE Insulation | Listed Flame-Resistance Options |
|---|
| 1/4 + 3/8 in. | 3 m / 4 m / 5 m / 7 m / 10 m | 8 / 9 / 10 / 13 / 19 / 25.4 mm | M1 / B1 |
| 1/4 + 1/2 in. | 3 m / 4 m / 5 m / 7 m / 10 m | 8 / 9 / 10 / 13 / 19 / 25.4 mm | M1 / B1 |
| 1/4 + 5/8 in. | 3 m / 4 m / 5 m / 7 m / 10 m | 8 / 9 / 10 / 13 / 19 / 25.4 mm | M1 / B1 |
| 3/8 + 5/8 in. | 3 m / 4 m / 5 m / 7 m / 10 m | 8 / 9 / 10 / 13 / 19 / 25.4 mm | M1 / B1 |
| 3/8 + 3/4 in. | 3 m / 4 m / 5 m / 7 m / 10 m | 8 / 9 / 10 / 13 / 19 / 25.4 mm | M1 / B1 |
| 1/2 + 3/4 in. | 3 m / 4 m / 5 m / 7 m / 10 m | 8 / 9 / 10 / 13 / 19 / 25.4 mm | M1 / B1 |
| 3/8 + 7/8 in. | 3 m / 4 m / 5 m / 7 m / 10 m | 8 / 9 / 10 / 13 / 19 / 25.4 mm | M1 / B1 |
Length Note: This specific SKU is 10 ft / approximately 3.05 m. The wider family table lists 3 m as the closest standard metric configuration, so buyers should specify the exact finished 10 ft kit when ordering.
Capacity Selection Note
The source family information provides general tonnage and BTU references for several common pipe-size combinations, including 1/4 + 3/8, 1/4 + 1/2, 1/4 + 5/8, 3/8 + 5/8, 3/8 + 3/4 and 3/8 + 7/8.
However, the source does not provide a specific tonnage or BTU mapping for the 1/2 + 3/4 configuration. Do not select this kit by nominal system capacity alone. Confirm the required 1/2 in. + 3/4 in. refrigerant-line sizes directly from the HVAC equipment manufacturer's specification.
Important Checks Before Installation
Confirm Exact Refrigerant Pipe Sizes
Verify that the selected HVAC equipment specifically requires 1/2 in. and 3/4 in. copper refrigerant lines.
Check Minimum and Maximum Piping Length
Because this is a short 10 ft line set, confirm that the equipment manufacturer permits the proposed piping length and does not specify a longer minimum line length.
Check Maximum Elevation Difference
If the indoor and outdoor equipment are installed at different elevations, confirm the manufacturer's maximum permitted vertical separation.
Check Refrigerant Charge Requirements
Follow the HVAC equipment manufacturer's refrigerant-charging instructions for the actual installed piping length.
Confirm Communication Wire Specification
Verify that the supplied communication wire matches the electrical and communication requirements of the selected HVAC equipment.
Confirm Drain Hose Routing
Plan the condensate drain route with suitable slope and follow the indoor-unit manufacturer's drainage requirements.
Installation Guidelines
Inspect the Pre-Flared Connections
Inspect each copper flare before connection and tighten flare nuts according to the HVAC equipment manufacturer's specified torque.
Avoid Sharp Bends
Use appropriate HVAC tube-bending methods and suitable bend radii to reduce the risk of copper tube deformation or restricted refrigerant flow.
Protect the Insulation
Avoid crushing, cutting or leaving unnecessary gaps in the insulation around bends, supports and wall penetrations.
Pressure Test and Evacuate Before Startup
Refrigerant piping should be leak-tested, evacuated, charged and commissioned according to the HVAC equipment manufacturer's instructions and applicable local requirements.
DABUND Split AC Installation Kit Factory
DABUND manufactures insulated copper pipe, mini split line sets and related HVAC products for distributors, contractors and project buyers.

Insulation Test Documentation
The source certificate section specifically states that applicable Polypropylene or Black Rubber insulation configurations reference ASTM E84, UL94, ASTM D1056 and ASTM G21.
Because the featured configuration on this page is White PE, buyers requiring compliance documentation should confirm the exact White PE insulation material, thickness and corresponding test report for the ordered SKU.

International HVAC Exhibitions
DABUND participates in international HVAC exhibitions where professional buyers can review split AC installation kits, insulated copper line sets and related HVAC products.

Frequently Asked Questions
What is included in the 10 ft 1/2 x 3/4 Split AC Installation Kit?
The source kit includes a 10 ft 1/2 x 3/4 insulated copper line set, communication wire, 3 m drain hose, wall pipe, wall cover and other necessary installation parts.
How long is the copper line set?
The copper line set is 10 ft long, approximately 3.05 m.
What HVAC system uses a 1/2 x 3/4 line set?
The source page does not provide a specific tonnage or BTU mapping for 1/2 x 3/4 tubing. Confirm that the selected HVAC equipment specifically requires these two copper tube sizes before ordering.
Are the copper tubes pre-flared?
Yes. The source page states that both copper tube ends are flared and supplied with nuts.
What copper standard is referenced?
The source product information references ASTM B280 and C12200 DHP for the copper tubing.
What insulation options are available?
The source page lists White PE and Black Rubber insulation options. White PE is the configuration prominently shown in the product images and family table.
What White PE insulation thicknesses are available?
The source family table lists 8 mm, 9 mm, 10 mm, 13 mm, 19 mm and 25.4 mm White PE insulation thickness options.
Does the kit include communication wire?
Yes. Communication wire is listed as part of the source package. Confirm the conductor specification and compatibility with the selected HVAC equipment.
Does the kit include a drain hose?
Yes. The source page lists a 3 m drain hose.
Does the kit include a wall pipe and cover?
Yes. A wall pipe and cover are listed as part of the source installation kit.
Is 10 ft suitable for every mini split installation?
No. Confirm the HVAC equipment manufacturer's minimum and maximum permitted piping lengths before installation.
Can DABUND customize the installation kit?
Yes. The source page lists multiple length and insulation options, and OEM / ODM customization is available.
What payment terms are available?
The source page lists TT, L/C at sight and credit card among available payment methods.
What delivery terms are available?
The source page lists EXW, FOB, CFR and CIF among available delivery terms.
Is DABUND a manufacturer?
Yes. The source page identifies DABUND as a manufacturer of Split AC Installation Kits and related HVAC products.
Are samples available?
The source page states that up to three free samples may be available, with express shipping cost paid by the buyer. See the free sample page for details.
Can I print my logo?
Yes. The source page states that OEM and ODM customization is available.
What is the listed delivery time?
The source page lists a typical delivery time of approximately 15–20 days, subject to order requirements and production scheduling.
Is professional HVAC installation recommended?
Yes. Refrigerant piping, electrical wiring, condensate drainage, leak testing, evacuation and system commissioning should follow the HVAC equipment manufacturer's instructions and applicable local requirements.