RectorSeal Paircoil 1/4 x 1/2 x 50 ft.

Pre-Insulated Paired Linesets

  • 1/2-inch insulation thickness allows space with all lineset protection ducting such as Fortress and SlimDuct.
  • Accommodates operating pressures of up to 600 psi.
  • Meets ASTM-International specification standard B280 seamless copper tube for air-conditioning and refrigeration field service; and C534 for preformed flexible, elastomeric cellular thermal insulation
  • Copper tubing allows bending, shaping and forming without kinking.
  • Durable industrial-grade white insulation reflects solar heat, is water-resistant, and features a hardened, but ductile surface. It does not absorb moisture or prematurely disintegrate from UV light or freeze/thaw cycles
For air conditioning & refrigeration installations using R410A, R22, etc.
More Information
Case Weight (lbs) : 22.40
Case Height (inch) : 28.94
Case Length (inch) : 7.28
Case Width (inch) : 28.94
Brand : Paircoil
Recommended Use : For air conditioning & refrigeration installations using R410A, R22, etc.
UPC : 021449877824
Interleaved : 10021449877821
Color : WHITE
Application : For air conditioning & refrigeration installations using R410A, R22, etc.
Fin/Blade Spacing : .000
Fin Degree : 0
Screw Holes : 0

 title= title=

Pre-Insulated, Paired Lineset for Mini-Split Installation

PairCoil is recognized as a leading brand for insulated linesets. PairCoil’s superior insulation plays a crucial role in safeguarding ductless units, given the typical outdoor location of the metering device.


This product offers ease of installation with convenient length markings for precise measuring and cutting. Additionally, it can be easily decoupled without the need for cutting tools. Its tear-resistant material allows for effortless pulling through walls, and it can be easily shaped to fit various applications with great flexibility.


Paircoil complies with strict code standards, including ASTM C534 and UL-94 HF-1 certifications. PairCoil ensures quality, performs well in a wide temperature range (-297°F to 220°F), and provides excellent fire resistance, meeting industry requirements.

Product Warranty Icon

The Industry's Best Product Warranties

Minimum 3-year limited warranty on RectorSeal Products. No registration required.


Outstanding Technical Customer Support

Providing exceptional technical customer support for on-site job requirements and project specifications.

Product Availability and Fulfillment

Delivering a seamless purchasing experience by offering a diverse selection of products, ensuring availability and quick fulfillment.

Complimentary eTraining Courses

Offering a variety of eTraining from self-directed courses via RectorSeal Academy, on-demand one-on-one training or live webinars.


“RectorSeal is commited to achieve Total Customer Satisfaction by exceeding customer’s expectations, requirements and needs”

We assure our quality policy commitment by:

VOICE OF THE CUSTOMER Monitoring the Voice of Customer and taking appropriated actions.
talents and competencies Effectively developing all employees’ talents and competencies.
key performance indicators Tracking and improving our Key Performance Indicators (KPIs).
Quality products Establishing robust processes to deliver quality products.
on-time and complete Delivering on-time and complete customer orders.
continuously improving Establishing and continuously improving our quality management system.