Halstead Pancake
Refrigeration Service Coils, designed, tested, and packaged to last.
Mueller Middle East’s Halstead refrigeration service coils are designed to meet the demanding conditions of modern HVAC/R applications and refrigerants. Our coils are cast from the highest purity copper and manufactured to global standards.
Each coil is dehydrated, nitrogen purged, sealed with end caps, and shrink-wrapped individually to maintain high cleanness from our factory to your job site. Our standards ensure long life expectancy for your HVAC/R system devices and equipment.
Product Specification Table
The outer diameter and wall thickness is manufactured in accordance with ASTM B743
| Type | Size (OD) Inch mm | Wall thickness Inch mm | Weight/Coil Kg lbs | Box Qty | |||
|---|---|---|---|---|---|---|---|
Soft coilASTM B74350ft/15.24m* | |||||||
| 1/4” | 6.35 | 0.024” | 0.610 | 1.50 | 3.31 | 10 | |
| 3/8” | 9.52 | 0.024” | 0.610 | 2.33 | 5.14 | 10 | |
| 1/2” | 12.70 | 0.028” | 0.711 | 3.66 | 8.07 | 5 | |
| 5/8” | 15.88 | 0.028” | 0.711 | 4.63 | 10.21 | 4 | |
| 3/4” | 19.05 | 0.032” | 0.813 | 6.36 | 14.02 | 3 | |
| 7/8” | 22.22 | 0.040” | 1.020 | 9.24 | 20.38 | 3 | |
Highlights
+ HIGHEST PURITY COPPER
Produced in compliance with ASTM phosphorus deoxidized DHP UNS C12200 grade of copper (Cu > 99.9%, P0.015%-0.040%).
+ SUPER CLEAN COILS
Each coil is vacuumed and purged with nitrogen to obtain internal residue less than 0.0035 g/ft (as per the specified cleanness limit set by ASTM B280 & ASTM B743) to provide maximum protection against harmful oxides during soldering/brazing.
+ OPTIMIZED FOR THE JOB SITE
✓ Suitable for Variable Refrigeration Flow (VRF) Systems and modern refrigerants, including R410A
✓ UL recognized to 700psi at 250 degrees Fahrenheit (in select sizes)
✓ Annealed to ensure easy field installation and tested for:
- Elongation greater than >40%
- Flaring expansion greater than >40% of the outer diameter
- Tensile strength greater than >205 MPa
+ RIGID AND SPACE EFFICIENT
✓ Each coil is labeled with durable ink and a unique barcode for easy identification and traceability
✓ Unique rigid box design:
- Stackable 20-box high
- 15% more space efficient
- 360° identification
All our products comply with the following international standards:
