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DURO LINE SLS143850 Steel Refrigerant Lineset - Insulated Line Sets
DURO LINEInsulated Line Sets

DURO LINE SLS143850 Steel Refrigerant Lineset

The DURO LINE Steel Refrigerant Lineset (SKU SLS143850, MPN SLS143850) is a 50 ft long insulated line set with steel lines and steel connections. It features 1/2 in elastomeric black insulation and includes a 1/4 in…

SKU 3G-OTH-72118

Also listed as: SLS 143850 · SLS-143850

Brand
DURO LINE
Item
SLS143850 Steel Refrigerant Lineset
Category
Insulated Line Sets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DURO LINE
Manufacturer Part Number
SLS143850
Type
Steel
Insulation
1/2 in
Plain Liquid
1/4 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 SLS143850, MPN SLS143850) is a 50 ft long insulated line set with steel lines and steel connections. It features 1/2 in elastomeric black insulation and includes a 1/4 in plain liquid line.

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 outdoor condensing units to indoor evaporator coils. It is suitable for residential and light commercial split-system installations where a pre-insulated, pre-flared line set simplifies field installation.

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

The DURO LINE Steel Refrigerant Lineset (MPN SLS143850) is 50 ft long with steel lines and steel connections. It has 1/2 in elastomeric black insulation and a 1/4 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?

You can source the DURO LINE Steel Refrigerant Lineset through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. 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 unit and indoor coil, avoiding sharp bends. Use the pre-flared ends to connect to service valves and evaporator connections. Ensure insulation covers all exposed tubing to prevent condensation. Follow standard HVAC best 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 15 ft insulated line set features steel lines and steel connections for refrigerant piping in HVAC and refrigeration systems. It includes 1/2 in black elastomeric insulation to prevent condensation and a 1/4 in plain liquid line. The insulation material is elastomeric, and the line material is steel
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This 15 ft insulated line set features steel lines and steel connections for refrigerant piping in HVAC and refrigeration systems. It includes 1/2 in black elastomeric insulation to prevent condensation and a 1/4 in plain liquid line. The insulation material is elastomeric, and the line material is steel
This 25 ft insulated line set features steel lines and steel connections with 1/2 in elastomeric insulation in black. It includes a 1/4 in plain liquid line. Used in split-system HVAC and refrigeration installations to connect outdoor condensing units to indoor evaporator coils
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This 25 ft insulated line set features steel lines and steel connections with 1/2 in elastomeric insulation in black. It includes a 1/4 in plain liquid line. Used in split-system HVAC and refrigeration installations to connect outdoor condensing units to indoor evaporator coils
This steel line set with steel connections is used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems. It features 1/2 in black elastomeric insulation to prevent condensation and maintain system efficiency. The set includes a 3/8 in plain liquid line and is 35 ft long
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This steel line set with steel connections is used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems. It features 1/2 in black elastomeric insulation to prevent condensation and maintain system efficiency. The set includes a 3/8 in plain liquid line and is 35 ft long
Steel line set with 3/8 in plain liquid line and 1/2 in black elastomeric insulation. Steel connections. Used to connect outdoor condensing units to indoor evaporator coils in refrigeration and air conditioning systems
DURO LINE
Steel line set with 3/8 in plain liquid line and 1/2 in black elastomeric insulation. Steel connections. Used to connect outdoor condensing units to indoor evaporator coils in refrigeration and air conditioning systems

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This 25 ft steel refrigerant lineset features 1/2 in elastomeric black insulation and a 1/4 in plain liquid line. Both the line and connection materials are steel. It is used to connect outdoor condensing units to indoor evaporator coils in split-system HVAC and refrigeration installations
DURO LINE
This 25 ft steel refrigerant lineset features 1/2 in elastomeric black insulation and a 1/4 in plain liquid line. Both the line and connection materials are steel. It is used to connect outdoor condensing units to indoor evaporator coils in split-system HVAC and refrigeration installations
This 25 ft steel line set connects outdoor condensing units to indoor evaporator coils in HVAC split systems. It includes a 3/8 in plain liquid line and a suction line with 1/2 in black elastomeric insulation to reduce condensation and energy loss. Connections are steel
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This 25 ft steel line set connects outdoor condensing units to indoor evaporator coils in HVAC split systems. It includes a 3/8 in plain liquid line and a suction line with 1/2 in black elastomeric insulation to reduce condensation and energy loss. Connections are steel
Steel insulated line set with steel connections, 50 ft length. Features 1/2 in elastomeric black insulation and a 1/4 in plain liquid line. Used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems
DURO LINE
Steel insulated line set with steel connections, 50 ft length. Features 1/2 in elastomeric black insulation and a 1/4 in plain liquid line. Used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems
This 50 ft insulated line set connects outdoor condensing units to indoor evaporator coils in split HVAC systems. It features a 3/8 in plain liquid line and 1/2 in black elastomeric insulation to reduce condensation and energy loss. Both line and connection materials are steel
DURO LINE
This 50 ft insulated line set connects outdoor condensing units to indoor evaporator coils in split HVAC systems. It features a 3/8 in plain liquid line and 1/2 in black elastomeric insulation to reduce condensation and energy loss. Both line and connection materials are steel
This 25 ft insulated line set consists of steel lines with steel connections. It features a 3/8 in plain liquid line and a 1/2 in black elastomeric insulation layer. Used to connect outdoor condensers to indoor evaporators in split-system air conditioning and heat pump installations
DURO LINE
This 25 ft insulated line set consists of steel lines with steel connections. It features a 3/8 in plain liquid line and a 1/2 in black elastomeric insulation layer. Used to connect outdoor condensers to indoor evaporators in split-system air conditioning and heat pump installations
This 50 ft insulated line set consists of a 3/8 in plain liquid line and a 1/2 in elastomeric insulation layer, both made of steel. It is used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems, providing a pre-insulated assembly for thermal efficiency
DURO LINE
This 50 ft insulated line set consists of a 3/8 in plain liquid line and a 1/2 in elastomeric insulation layer, both made of steel. It is used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems, providing a pre-insulated assembly for thermal efficiency
This 50 ft insulated line set features a 3/8 in plain liquid line and 1/2 in elastomeric black insulation, with steel line and connection materials. It is used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems, reducing heat gain and condensation
DURO LINE
This 50 ft insulated line set features a 3/8 in plain liquid line and 1/2 in elastomeric black insulation, with steel line and connection materials. It is used to connect outdoor condensing units to indoor evaporator coils in HVAC and refrigeration systems, reducing heat gain and condensation
This 15 ft insulated line set from DURO LINE is constructed with steel tubing and steel connections. It features 1/2 in black elastomeric insulation and a 1/4 in plain liquid line. Used in HVAC and refrigeration split-system installations to connect outdoor condensing units to indoor evaporator coils
DURO LINE
This 15 ft insulated line set from DURO LINE is constructed with steel tubing and steel connections. It features 1/2 in black elastomeric insulation and a 1/4 in plain liquid line. Used in HVAC and refrigeration split-system installations to connect outdoor condensing units to indoor evaporator coils