Description
Product Summary
The Supco SLS383425 Duro-Line™ Steel Line Set 3/8" x 3/4" x 25' is a professional-grade replacement part from Supco (Sealed Unit Parts Co.), a trusted name in HVAC/R and appliance parts since 1945. Duro-Line™ is a Steel tubing with an innovative coated low carbon steel alternative to Copper Line Sets. With higher strength & durability, it is a sustainable alternative to copper, aluminum or plastic.
Pre-insulated copper line sets connect the outdoor condensing unit to the indoor coil or air handler. Choose the liquid- and suction-line sizes and length specified by the equipment manufacturer.
Key Features
- Provides 40% higher operating pressure than copper and will support continuous demand operating pressures at 5,500 psi
- Supports operation temps at -55°F to 500°F and approved testing with new A2L refrigerants.
- Burst pressure tested above 7,000 psi
- UV Insulated Lineset Coils up to 164 ft. and up to 30K feet of uninsulated coils
- Durability tested to exceed new A2L refrigerants
- Carries all known HVAC & Refrigeration Refrigerants
- Made in USA
Specifications
| Brand | Supco |
|---|---|
| Part Number | SLS383425 |
| Part Type | Line Set |
| Liquid Line Size | 3/8" |
| Suction Line Size | 3/4" |
| Length | 25 Feet |
| Pressure Rating | 1100PSI (3/8"), 700PSI (3/4") |
| Agency Approvals | UL® |
| Warranty | Limited 20 Year |
Frequently Asked Questions
Can you replace old line set with Duro-Line steel tubing?
Yes, especially if the old line set is losing too much energy.
Does Duro-Line use standard fittings?
Yes, all standard fittings.
Can Duro-Line be cut with aftermarket tubing cutters?
Yes.
Can you use a tubing bender on Duro-Line?
Yes, Duro-Line does not require any special cutting, bending, or chamfering tools.
Does Duro-Line kink easily?
No, Duro-Line is stiffer than standard copper, kinking is not a concern if tube bender is used properly.
Can you attach temperature probes to Duro-Line?
Yes, non-marring clamps should be used to protect the tube coating.
Is Duro-Line compatible refrigeration flushing fluids?
Yes.
Is Duro-Line insulation UV rated?
Yes, Armaflex Shield is ASTM G154 tested to 5000 hours.
What's Included
- (1) Supco SLS383425 Duro-Line™ Steel Line Set 3/8" x 3/4" x 25'
Safety: Always disconnect power and follow lockout/tagout procedures before servicing electrical components. Installation should be performed by a qualified technician.
