3/8
3/8
3/8
3/8
3/8
3/8
$137.99

3/8" - 5/8" Insulated Copper Coil Line Set - Seamless Pipe Tube for HVAC, Refrigerant - 1/2" Black Insulation Taped Together - 25' Long

  • Easy To Install
  • Black is Taped Together Every 18 Inches Whereas White is Welded Together
  • Both Lines Joined Together as EZ Twin Set for Easier Handling And Installation
  • Pressure Rating: 2300 to 6500 PSI, Much Higher Than Standard 700 PSI for R410
  • Insulation density is 30kgs/CBM = 0.035 W/mK | R Value Rating of Insulation is R 3.3

Free 2-Day Shipping

In-Stock & Ready To Ship

Free Shipping

In-Stock & Ready To Ship

Why Buy Aluminum
Flexible Duct?

Made from high quality C12200 99.9% pure copper, our line sets meet or beat ASTM B280 standard for air conditioning and refrigeration.

- 1/2" insulation will give you a good R value of 3.3

- EZ Twin Set - Both Lines Joined Together as Twin Set for Easier Handling & Installation.

- Plain Ends - Gives you the freedom to cut and flare at your own project needs, so you are not left with much waste, and are ready to go for the next job.

- Works for all air conditioning applications including ductless mini-split, heat pump and centralized air ducted units.


Our coils have a a very high PSI burst pressure. Whilst the maximum pressure for R410 is 700 PSI, our coils offer from 2300 to 6500 PSI. See chart below:

1/4” - 6518 PSI

3/8” - 4223 PSI

1/2” - 3119 PSI

5/8” - 2579 PSI

3/4” - 2981 PSI

7/8” - 3397 PSI

1-1/8” - 2334 PSI

Don’t worry, you’re covered by our 100% money-back guarantee no questions asked. Click Add to Cart and enjoy a new updated refreshing look to your home.

Dimensions

ThicknessDiameter
3/8 - 5/8 in1/2in.

Details

TypeMaterialColor/FinishHeatingCoolingVentilationWaste GasesReturnable
Copper Coil
Pure Copper
YesYesYesYes30 Days
TypeMaterialColor/FinishHeating
Copper CoilPure Copper
Yes
CoolingVentilationWaste GasesReturnable
YesYes
Yes30 Days

How To Measure A Grille

Overall Size

Measure the size of the duct opening. Do not measure the old vent cover. If your duct opening is 14" wide by 20" tall, order a 14x20

Height vs. Width

The first number in a grille size represents the width, the second number represents the height.

Outer Dimensions

Front measurements of the vent

Inner Dimensions

Back measurements of the vent or “Nominal Dimensions”

Why HVAC Premium?

HVAC Premium Has Sold Over 5,000,000 Grilles & We Are Proud of Our Many Happy Customers!

HVAC Premium has been providing superior in quality service for many many years. Our products are second to none, and we’ve helped numerous contractors, DIY projects, and home improvement remodeling specialists complete their masterpiece. If you are looking for a top of the line unit to enhance your project look no further than HVAC Premium. We have the largest selection of Grilles Registers & Diffusers.

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