DURO LINEInsulated Line Sets

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

The DURO LINE Steel Refrigerant Lineset (SKU SLS383435, MPN SLS383435) is a 35 ft long insulated line set with steel lines and steel connections. It features 1/2 in elastomeric black insulation and includes a 3/8 in…

SKU 3G-OTH-72050

Also listed as: SLS 383435 · SLS-383435

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

SLS383435 

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

Frequently Asked Questions

What is the DURO LINE Steel Refrigerant Lineset used for?

The DURO LINE Steel Refrigerant Lineset is used in HVAC and refrigeration systems to connect the outdoor condenser to the indoor evaporator. It is designed for split-system installations where a pre-insulated, pre-charged line set simplifies field assembly and reduces installation time.

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

The DURO LINE Steel Refrigerant Lineset (MPN SLS383435) is 35 ft long with steel lines and steel connections. It has 1/2 in elastomeric black insulation and includes a 3/8 in plain liquid line. The insulation material is elastomeric, and the line material is steel.

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, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the DURO LINE Steel Refrigerant Lineset?

Install the DURO LINE Steel Refrigerant Lineset by routing it between the outdoor and indoor units, avoiding sharp bends. Use proper brazing techniques for steel connections and ensure the insulation remains intact to prevent condensation. Follow standard HVAC best practices for line set installation.

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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