By DirectDeals

25 Feet Mini Split Line Set with 1/4 Inch and 3/8 Inch O.D. Copper Pipes Tubing

Regular price
$173.80
Sale price
$173.80
Regular price
Unit price
per 
Sold out

Reliable 25 Feet Mini Split Line Set with Copper Tubing

Ensure efficient and long-lasting performance for your mini split air conditioner with this 25 feet line set featuring premium 1/4" and 3/8" outer diameter copper pipes. Designed to withstand high pressure and extreme temperatures, it provides excellent thermal conductivity and insulation for optimal cooling and heating.

Features & Benefits

  • Pure copper pipes for superior thermal conductivity and durability
  • High tensile strength withstands elevated pressure levels
  • Triple-layer insulation: embossed polyethylene film, heat-resistant foam, and thickened cotton
  • Embossed polyethylene film acts as a robust environmental barrier
  • Heat-resistant foam minimizes heat loss and improves energy efficiency
  • Thickened insulating cotton enhances thermal and sound insulation
  • Achieves M1 flame-retardant rating for safety
  • ASTM compliant, functioning reliably down to -40°C
  • Compatible with various split air conditioners for versatile use
  • Includes 2 removable protective caps for pipe ends
  • Easy to cut, fold, and solder for seamless installation
  • Serves well as extension pipes for existing setups

Material & Build

Constructed with 1/4" and 3/8" O.D. pure copper tubing providing excellent thermal conductivity and resilience. Encased in triple-layer insulation combining embossed polyethylene film, heat-resistant foam, and thick cotton, this line set ensures protection against environmental damage, thermal loss, and noise. The design meets ASTM standards and flame-retardant certification for added safety.

Use Cases / Applications

Ideal for homeowners and HVAC professionals extending or installing mini split air conditioning systems. Compatible with a range of split AC units (not included), this line set helps maintain energy efficiency and system reliability in residential and commercial cooling solutions.

Care & Warranty

Handle with care during installation to avoid damage to insulation layers. The product is designed for long-term use under varied temperature conditions. Check with seller for warranty details and shipping options.

Guarantee safe checkout

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

90-day risk-free trial

Price match promise

Complimentary shipping & returns

Orders over $65 and subscriptions ship for free! Orders under $65 have a $5 flat rate shipping fee. Depending on your order value and destination, your order will either ship by USPS First Class/Priority or UPS Ground.

We ships to anywhere in the U.S., including U.S. territories. Currently, international shipping is not offered, but we hope to soon.

Returns and exchanges are offered within 30 days of purchase on non-perishable items. Note, fruit & herbal infusions are considered perishable barring any item defect and therefore not eligible for return or exchange. Items marked as final sale are non-returnable.

Pairs Well With