Professional HVAC Linesets. Local Supply. Faster Fulfilment.
Pre-insulated twin copper linesets for HVAC contractors, installers and builders. Contact Coreline for Calgary stock, technical documentation and contractor pricing.
Product availability and contractor pricing are confirmed at the time of quotation.
White pre-insulated twin copper lineset
2-Year Warranty
Subject to Coreline warranty terms and product eligibility.
Local Inventory
Calgary stock for faster pickup and local fulfilment.
B2B Wholesale
Contractor-focused service, pricing and order support.
Contractor-Ready 25 ft Linesets
Three core pre-insulated twin copper sizes are currently listed. Contact Coreline to confirm Calgary stock and contractor pricing.
1/4" × 3/8"
SKU: TC14381225LS25 ft twin copper lineset with 1/2-inch insulation.
1/4" × 1/2"
SKU: TC14121225LS25 ft twin copper lineset with 1/2-inch insulation.
3/8" × 5/8"
SKU: TC38581225LS25 ft twin copper lineset with 1/2-inch insulation.
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How to Order From Coreline
Send your product requirements and we will confirm availability, pricing and fulfilment options.
Send Your List
Submit required sizes, quantities and required-by date.
Receive Confirmation
We confirm stock, contractor pricing and estimated timing.
Pickup or Delivery
Arrange Calgary pickup or eligible local delivery.
Calgary Warehouse
Local stock and warehouse pickup are available by confirmed arrangement.
Local Delivery
Delivery availability, fees and order requirements are confirmed per quotation.
Order Support
Contact us for product matching, stock checks and quotation support.
Linesets & HVAC Installation Products
Review available Coreline product sizes. Stock, pricing and final technical suitability should be confirmed before ordering.
| Code | Product Size | Length | Insulation | Status | Action |
|---|---|---|---|---|---|
| TC14121225LS | 1/4" × 1/2" | 25 ft | 1/2" | Confirm availability | |
| TC14381225LS | 1/4" × 3/8" | 25 ft | 1/2" | Confirm availability | |
| TC38581225LS | 3/8" × 5/8" | 25 ft | 1/2" | Confirm availability |
Have a material list?
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Technical Resources & Documents
Access specification sheets, warranty information and contractor documentation.
Pre-Insulated Twin Copper Lineset Specifications
Product sizes, insulation details, packaging information and limited warranty.
PDF document · Two pagesFire & Smoke Rating Documentation
Separate compliance documentation will be published when available.
Document status · Coming soonCoreline Warranty Information
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Included in the current product data sheetContractor Account Application
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Credit approval and terms are subject to reviewBuilt to Support Alberta Contractors
Coreline HVAC Supply Ltd. is a Calgary-based wholesale supplier focused on responsive service, local product availability and straightforward contractor support.
Local Supply. Practical Service.
Contractors lose valuable time when product availability, documentation or pricing is unclear. Coreline is built around a straightforward ordering process: confirm the requirement, provide clear information and arrange fulfilment.
Our current focus is pre-insulated twin copper linesets, wall mounts and lineset-cover products. Additional HVAC installation products will be added as inventory expands.
Coreline Pro Accounts
Designed for qualified HVAC contractors, builders, property-service companies and professional trade customers.
Potential Account Benefits
Contractor Pricing
Pricing based on account eligibility and order requirements.
Volume Pricing
Quotation support for larger and repeat orders.
Faster Repeat Ordering
Maintain relevant account and ordering information.
Credit Terms
Credit terms may be available to approved applicants following review.
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