Skip to product information
1 of 5

Armbridge

Armbridge — Installation Kits for Mini Splits (18k–60k BTU for Air Handler Pisa Series)

Armbridge — Installation Kits for Mini Splits (18k–60k BTU for Air Handler Pisa Series)

SKU:PJX-N4-C25FTW-MAX(25FT)

Regular price $478.00 USD
Regular price Sale price $478.00 USD
Sale Sold out
Shipping calculated at checkout.
Installation Kit (1/4' - 3/8' Liquid/Gas)
Quantity
View full details

Product Description

Armbridge logo

Armbridge — Installation Kits for Pisa Air Handler Systems

Installation kit offers ease and convenience for HVAC technicians while providing a long-lasting, quality product that customers will not have to replace.

Insulated copper tubes Pisa Air Handler Data communication wires 230V Drain hose 25 / 50 ft options Sleeve cover

Watch: Overview

Why pros choose Armbridge kits

  • Faster installs: pre-flared copper, pre-insulated lines.
  • Fewer callbacks: triple-layer insulation with UV/UV-C protection and thickened brass flare nuts hold up over time.
  • Code-grade materials: 99.9% copper (ASTM B280) and insulation meeting ASTM D154.
  • Pisa Air Handler compatibility: designed for Pisa Air Handler systems using 3/8-inch liquid and 3/4-inch suction lines.
  • Right length on the truck: 25 ft and 50 ft options simplify inventory and reduce waste.
At-a-glance
Application
Pisa Air Handler systems
Lengths
25 ft • 50 ft
Liquid / suction lines
3/8" / 3/4"
Insulation
3/8" thickness
R-2.3
Copper line set
99.9% copper (ASTM B-280)
All ends pre-flared

What’s included

  • Insulated copper tubes (pre-flared line set, liquid and suction lines)
  • Data communication wires
  • Wrapping bands / bandage tape
  • Rubber drain hose
  • Sleeve cover / wall sleeve
  • PVC wall corner
  • Sealing mud
  • Neoprene components

Key features

  • Seamless copper tube
  • Three-layer insulation: inner, outer, and protective layer
  • Brass flare hex nuts
  • Extra-thick construction for better durability
  • UV & UV-C protected insulation
  • Rubber hose with plastic coil
  • 4/16 AWG connecting cable
  • Rubberized drainage hose
  • Bandage tape for line protection
  • Wall sleeve for clean wall penetration
  • Neoprene for additional sealing and vibration control

Manufacturer may change specifications without notice.

Unbeatable triple-layer insulation

  • Heat-insulating foam layer to reduce energy loss.
  • Flame-retarded materials designed for safety.
  • Anti-aging outer layer for long service life.
  • Embossed polyethylene film for extra toughness.
  • Copper pipe core for reliable refrigerant flow.

Warranty

3-Year Compressor and 3-Year Parts (brand terms apply; registration required).

Register within 60 days of installation; see manufacturer warranty for full details.

Tech specs — models & lengths

All data below is from the manufacturer.

Model / SKU Line set size (liquid – suction) Insulation thickness / R-value Copper line length Cable length Rubber drain hose length
PJX-N4-C25FTW-MAX(25FT) 3/8" – 3/4" 3/8", R-2.3 25 ft 29.5 ft 16 ft
PJX-N4-C50FTW-MAX(50FT) 3/8" – 3/4" 3/8", R-2.3 50 ft 55.8 ft 16 ft

Full description

Tap to expand

Armbridge bundled installation kits are built to make Pisa Air Handler installations faster and more consistent. Each kit combines a pre-flared, pre-insulated copper line set with communication cable, drain hose, and accessories, so technicians can arrive on site with everything needed for a clean, professional install.

The copper line set uses 99.9% copper (ASTM B-280) and factory-applied insulation (ASTM D154) with UV and UV-C protection, helping it stand up to attic, crawlspace, and exterior runs. Pre-flared ends reduce on-site prep time and help support reliable connections when installed to manufacturer torque specs.

Included 4/16 AWG connecting cable, rubber drain hose, bandage tape, wall sleeve, and neoprene components help simplify penetrations and routing, giving the finished job a more polished appearance while protecting lines from abrasion and weather.

FAQs

Do these kits include communication wires?
Yes. Each kit includes a communication cable sized to match or slightly exceed the line set length.
How long are the communication wires?
The 25 ft kit includes a 29.5 ft cable, and the 50 ft kit includes a 55.8 ft cable, providing additional length for routing and terminations.
Are the lines pre-charged with refrigerant?
No. These are copper line sets only and are not pre-charged with refrigerant.
Are the lines pre-flared?
Yes. All copper line sets in these kits come with factory pre-flared ends and flare nuts.
What’s included in the installation kit?
Copper line set (liquid and suction lines), communication wires, insulation, drainage tube, wrapping/bandage tape, wall sleeve, sealing components, and related accessories. Exact contents may vary by model and length.

Technical Specs

Loading technical specs…

Manuals & Submittals

Loading manuals and submittals…

Accessories

Loading accessories…