AC Copper Pipe Installation Bundle — 3/8" | Lawton ACR Coil, Armaflex Insulation & Flare Nuts
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AC Copper Pipe Installation Bundle — 3/8" (9.53mm) | Lawton ACR Coil, Armaflex Insulation & Flare Nuts
Installing a split air conditioning system or heat pump requires more than just copper pipe. This bundle brings together four professional-grade components — genuine Lawton ACR refrigeration copper, premium Armaflex closed-cell insulation, matching forged brass flare nuts, and a Mastercool 70051 flaring tool — selected to work together and sized correctly for 3/8" (9.53mm) pipe.
Simply choose your coil length. The correct Armaflex insulation bore, matching flare nuts, and copper coil are supplied automatically. No cross-referencing. No compatibility guesswork.
Why Choose This Bundle?
- Genuine Lawton ACR copper — EN12735-1 compliant, soft drawn refrigeration tube manufactured to refrigerant-grade tolerances
- Premium Armaflex EVO insulation — Class O closed-cell elastomeric foam, 13mm wall, 10mm bore matched to 3/8" pipe for a clean, professional finish
- Forged brass flare nuts included — Diversitech DNS4 short forged brass flare nuts, one pair per bundle, 3/8" SAE sized to match your copper
- Mastercool 70051 flaring tool — professional 45° imperial flaring tool for leak-free refrigerant connections
- Components selected to fit together — insulation bore, flare nut size, and copper diameter are matched at the point of selection
- Suitable for split systems, heat pumps, multi-splits and VRF/VRV branch runs
What’s Included
| Component | Detail | Included |
|---|---|---|
| Lawton ACR Copper Coil | 3/8" (9.53mm), soft drawn, EN12735-1 | ✔ |
| Armaflex EVO Insulation | 13mm wall, Class O, 10mm bore | ✔ |
| Flare Nuts | Diversitech DNS4 forged brass, 3/8" SAE, pair | ✔ |
| Mastercool 70051 Flaring Tool | 45° imperial, professional grade | ✔ |
How to Order
Select your coil length from the options above — 6m, 15m or 30m. All other components are fixed and correctly sized for 3/8" pipe.
Suitable Applications
- Split system air conditioning installation
- Multi-split system pipework runs
- Air source and ground source heat pump connections
- VRF/VRV branch circuit pipework
- Commercial refrigeration pipework
- Any application requiring EN12735-1 ACR copper with insulated, flared connections
Technical Specifications
| Specification | Detail |
|---|---|
| Copper Standard | EN12735-1 |
| Copper Type | Soft drawn ACR refrigeration tube |
| Pipe Size | 3/8" (9.53mm) |
| Insulation Type | Armaflex EVO closed-cell elastomeric foam |
| Insulation Wall Thickness | 13mm |
| Insulation Bore | 10mm |
| Insulation Class | Class O |
| Flare Angle | 45° imperial |
| Flare Nut Material | Forged brass |
| Flare Nut Size | 3/8" SAE |
| Flaring Tool | Mastercool 70051 |
Complete Your Installation
Commonly paired products for a full AC installation:
- Condensate drain hose — flexible drain line from indoor unit to waste
- Reinforced PVC condensate hose 3/8" — clear PVC drain hose, 30m coil
- Pipe channel clips — secure pipework to wall or structure
- Cantilever wall bracket kit — outdoor unit support and mounting
- Anti-vibration pads — reduce noise and structural vibration transmission
- Anti-vibration strip — isolate pipework and equipment from structure
- Aspen Mini Orange condensate pump — where gravity drainage isn’t possible
- Aspen Silent+ Mini Aqua condensate pump — ultra-quiet pump for noise-sensitive installations
- Javac A2L commissioning kit — vacuum pump, hose kit and micron gauge
- Mastercool vacuum pump oil — maintenance for your vacuum pump
- Bubble-up leak detector — fast aerosol leak detection on flare connections
- Mastercool 56100 electronic leak detector — professional refrigerant leak detection
Professional Installation Required
Refrigerant pipework must be installed and commissioned by an appropriately F-Gas certified installation company. This bundle is intended for trade use by qualified HVAC engineers and refrigeration technicians.