Cooper & Hunter 3/8"-5/8" Mini Split Installation Kit Insulated Pre-Flared 16ft/25ft/50ft with Connection Wires

Cooper & HunterSKU: PJX-N3-16MAX
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COOPER & HUNTER · ACCESSORIES
Built for year-round comfort

PJX-N3-16MAX
Product Description
*Please ensure you have the correct diameter before purchasing!
Technical Specifications
Series Comparison Table
Technical specifications for every model in the series — this product is one of them.
Line Set Model 9mm
| Specification | Line Set Model 13mm | Line Set Diameter (Liquid/Gas Side)* | Pipe Insulation Thickness & Rating | Copper Line Length | 4/16 AWG Cable | Rubber Drain Hose |
|---|---|---|---|---|---|---|
| PJX-N1-C16FTW-MAX | PJX-N1-C16FTW-MAX-I05 | 1/4"-3/8" | 3/8", R-2.5 | 16 FT | 18 FT | 16 FT |
| PJX-N1-C25FTW-MAX | PJX-N1-C25FTW-MAX-I05 | 1/4"-3/8" | 3/8", R-2.5 | 25 FT | 29.5 FT | 16 FT |
| PJX-N1-C50FTW-MAX | PJX-N1-C50FTW-MAX-I05 | 1/4"-3/8" | 3/8", R-2.5 | 50 FT | 55.8 FT | 16 FT |
| PJX-N2-C16FTW-MAX | PJX-N2-C16FTW-MAX-I05 | 3/8"-7/8" | 3/8", R-2.2 | 16 FT | 18 FT | 16 FT |
| PJX-N2-C25FTW-MAX | PJX-N2-C25FTW-MAX-I05 | 3/8"-7/8" | 3/8", R-2.2 | 25 FT | 29.5 FT | 16 FT |
| PJX-N2-C50FTW-MAX | PJX-N2-C50FTW-MAX-I05 | 3/8"-7/8" | 3/8", R-2.2 | 50 FT | 55.8 FT | 16 FT |
| PJX-N3-C16FTW-MAX | PJX-N3-C16FTW-MAX-I05 | 3/8"-7/8" | 3/8", R-2.2 | 16 FT | 18 FT | 16 FT |
| PJX-N3-C25FTW-MAX | PJX-N3-C25FTW-MAX-I05 | 3/8"-7/8" | 3/8", R-2.2 | 25 FT | 29.5 FT | 16 FT |
| PJX-N3-C50FTW-MAX | PJX-N3-C50FTW-MAX-I05 | 3/8"-7/8" | 3/8", R-2.2 | 50 FT | 55.8 FT | 16 FT |
| PJX-N4-C16FTW-MAX | PJX-N4-C16FTW-MAX-I05 | 3/8"-7/8" | 3/8", R-2.2 | 16 FT | 18 FT | 16 FT |
| PJX-N4-C25FTW-MAX | 3/8"-7/8" | 3/8", R-2.2 | 25 FT | 29.5 FT | 16 FT | |
| PJX-N4-C50FTW-MAX | 3/8"-7/8" | 3/8", R-2.2 | 50 FT | 55.8 FT | 16 FT | |
| PJX-N6-C25FTW-MAX | 3/8"-7/8" | 3/8", R-2.2 | 25 FT | 29.5 FT | 16 FT | |
| PJX-N6-C50FTW-MAX | 3/8"-7/8" | 3/8", R-2.2 | 50 FT | 55.8 FT | 16 FT |
Line Set Model 9mm
| Specification | Line Set Model 13mm | Wall Mount | Duct | Ceiling Cassette | Mini Console | Universal Floor Ceiling | Air Handler | One-Way Cassette |
|---|---|---|---|---|---|---|---|---|
| PJX-N1-C16FTW-MAXPJX-N1-C25FTW-MAXPJX-N1-C50FTW-MAX | PJX-N1-C16FTW-MAX-i05PJX-N1-C25FTW-MAX-i05PJX-N1-C50FTW-MAX-i05 | 6K Btu/h9K Btu/h - 230V | 9K Btu/h | 9K Btu/h | 6K Btu/h9K Btu/h | |||
| PJX-N2-C16FTW-MAXPJX-N2-C25FTW-MAXPJX-N2-C50FTW-MAX | PJX-N2-C16FTW-MAX-i05PJX-N2-C25FTW-MAX-i05PJX-N2-C50FTW-MAX-i05 | 9K Btu/h - 115V12K Btu/h18K Btu/h | 12K Btu/h18K Btu/h | 12K Btu/h18K Btu/h | 12K Btu/h16K Btu/h | 18K Btu/h | 18K Btu/h | 12K Btu/h18K Btu/h |
| PJX-N3-C16FTW-MAXPJX-N3-C25FTW-MAXPJX-N3-C50FTW-MAX | PJX-N3-C16FTW-MAX-i05PJX-N3-C25FTW-MAX-i05PJX-N3-C50FTW-MAX-i05 | 24K Btu/h30K Btu/h36K Btu/h | 24K Btu/h36K Btu/h48K Btu/h | 24K Btu/h36K Btu/h48K Btu/h | 24K Btu/h36K Btu/h48K Btu/h | 24K Btu/h36K Btu/h48K Btu/h | ||
| PJX-N4-C25FTW-MAXPJX-N4-C50FTW-MAX | 48K Btu/h60K Btu/h | 60K Btu/h | ||||||
| PJX-N6-C25FTW-MAXPJX-N6-C50FTW-MAX | 48K Btu/h | 60K Btu/h |
Frequently asked questions.
Will this fit my system?
This is a replacement/accessory part. Match it to your unit’s model number and specifications before ordering; if you are unsure, contact us with your system model and we will confirm compatibility.
Is this part included with a mini split system, or sold separately?
This listing is for the part on its own. Complete mini split systems list their included components separately on each system’s page.
Do you offer support choosing the right part?
Yes — contact us with your system model number and what you need, and we will help you pick the correct part.
What warranty does it come with?
Cooper & Hunter backs it with a 7-year compressor and 5-year parts limited warranty (with professional installation and registration).
Manufacturer Technical Support
Reach your brand's tech support team directly
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Works with most 24,000-36,000 BTU INDOOR Units.
*Please ensure you have the correct diameter before purchasing!
Installation Kit Contents:
*Insulated Copper Tubes
*Data Communication Wires
*Wrapping Bands
*Drain Hose (16ft)
*Sleeve Cover
*PVC Wall Corner
*Sealing Mud
3/8" x 5/8" Line Set for Ductless Mini Split Systems Insulated Pre-Flared with Nuts
* Line Set: Length: 16FT or 25FT or 50FT
* Liquid Line: 3/8";
* Suction Line: 5/8";
Fits majority of mini split systems that require 3/8"-5/8"
Installation Kit Contents:
-Insulated Copper Tubes
-Data Communication Wires
-Wrapping Bands
-Drain Hose
-Sleeve Cover
-PVC Wall Corner
-Sealing Mud
Thank you for your recent purchase! Cooper&Hunter Limited Warranty terms are available if the product is registered within 60 days of installation. Registration can be completed online or by phone. Registering your product is a relatively short, easy process and you need to have the following information ready:
- The serial number and model number for each piece of equipment you purchased
- The date of installation
- Your general information, including name, address and phone number
- The name and zip code of the dealer/technician who installed your equipment
- The name, address and email of the dealer or contractor who installed your equipment
- Date and place of purchase, if differ from installer’s address
- An email address. We will use this to send you confirmation of your registration














