ACR Copper Fittings
NDL leads the industry with its flagship ACR Copper Fittings, which exceeds industry standards for working pressure.
- Copper Quality
NDL ensures copper quality content and strict adherence to meet or exceed ASME B16.22 standards for wall thickness. - Burst Pressure
Our ACR copper fittings are tested for actual burst pressure and approved by TSSA with a 4.5 times safety margin. Can withstand up to 60 Bar for sizes 1-3/8″ and below. - Tight Tolerances
The NDL fittings have tight tolerances on the cup side. It enables a stronger joint with the tube and easier brazing. - Easily Identifiable
NDL stamps the size of each fitting. This greatly benefits the counter sales team ensuring correct identification. It also aids the contractor in the field once the fitting is removed from the box. - Clean Packaging
NDL poly-bags the fittings before packaging them inside the box. The refrigeration system needs to keep the fittings clean; contaminants can cause expensive and destructive malfunctions. This organizational feature also saves time and money when clients count their inventory, they count boxes and not individual fittings. - Unparalleled Warranty
The unparalleled NDL 10-Year Ultimate Protection Warranty will cover the loss of refrigerant and labor to replace the failed fitting. Our copper fittings have had zero reported failures since 1999.
Certifications and Approvals
- TSSA
- CRN-Approved
- ANSI/ASME B16.22
- UL Certified (SA45869) for sizes up to and including 2-5/8″
Literature | |
---|---|
Product Guide | Download |
ACR Copper Fittings UL Certification Information Sheet | Download |
Technical Specifications Submittal Sheet | Download |
Difference between HVAC-R and CO2 Refrigeration Fittings - Educational Material | Download |
Difference between HVAC-R and Plumbing Fittings - Educational Material | Download |
CRN Approval Sheet | Download |
Manufacturers Declaration | Download |