DURO LINEInsulated Line Sets

DURO LINE Steel Refrigerant Lineset: 35 ft Lg, 1/2 in Insulation, 3/8 in Plain Liquid

SKU 3G-OTH-72090

Also listed as: SLS 387835 · SLS-387835

Brand

DURO LINE

Item

Steel Refrigerant Lineset: 35 ft Lg, 1/2 in Insulation, 3/8 in Plain Liquid

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

DURO LINE

Manufacturer Part Number

SLS387835 

Type

Steel 

Insulation

1/2 in 

Plain Liquid

3/8 in 

Line Material

Steel 

Insulation Color

Black 

Connection Material

Steel 

Insulation Material

Elastomeric 

Technical Documents

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DURO LINE Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DURO LINE Steel Refrigerant Lineset (SKU SLS387835, MPN SLS387835) is a 35 ft long insulated line set with a 3/8 in plain liquid line and 1/2 in elastomeric black insulation. Constructed with steel line and connection materials, this product is designed for refrigerant piping applications in HVAC systems.

Frequently Asked Questions

What is the DURO LINE Steel Refrigerant Lineset used for?

The DURO LINE Steel Refrigerant Lineset is used for refrigerant piping in HVAC systems. It connects outdoor condensing units to indoor evaporator coils, providing a durable steel line with 1/2 in elastomeric insulation to minimize heat gain and condensation.

What are the specifications of the DURO LINE Steel Refrigerant Lineset?

The DURO LINE Steel Refrigerant Lineset (MPN SLS387835) is 35 ft long with a 3/8 in plain liquid line and 1/2 in elastomeric black insulation. It features steel line and connection materials, designed for reliable refrigerant flow in HVAC applications.

Where to buy the DURO LINE Steel Refrigerant Lineset worldwide?

3G Electric supplies the DURO LINE Steel Refrigerant Lineset worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us to source this lineset for your HVAC project.

How to install the DURO LINE Steel Refrigerant Lineset?

Install the DURO LINE Steel Refrigerant Lineset by routing it between the outdoor unit and indoor coil, avoiding sharp bends. Use proper brazing techniques for steel connections and ensure insulation covers the entire line to prevent condensation. Follow standard HVAC refrigerant piping practices.

Used in

Common applications for DURO LINE

Residential split-system air conditioning — DURO LINE steel refrigerant line sets (e.g., SLS387825) for connecting outdoor condenser to indoor evaporator.

Light commercial heat pump installations — DURO LINE 50-ft line sets (e.g., SLS385850) for rooftop or ground-mounted units.

HVAC system retrofits in existing buildings — DURO LINE 25-ft line sets (e.g., SLS141250) for replacing old refrigerant lines.

New construction HVAC rough-in — DURO LINE 35-ft line sets (e.g., SLS387835) for pre-installing line sets before drywall.

Refrigeration system maintenance — DURO LINE 15-ft line sets (e.g., SLS141215) for short-run replacements in walk-in coolers.

DURO LINE Products

3G Electric supplies DURO LINE insulated line sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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