Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

PRO-SET Low Side Coupler, Brass, QCL14 - Refrigerant Machine Replacement Hoses & Couplers
PRO-SETRefrigerant Machine Replacement Hoses & Couplers

PRO-SET Low Side Coupler, Brass, QCL14

The PRO-SET Low Side Coupler (MPN QCL14) is a brass refrigerant machine replacement coupler. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist…

SKU 3G-OTH-511912

Also listed as: QCL 14 · QCL-14

Brand
PRO-SET
Item
Low Side Coupler, Brass, QCL14
Category
Refrigerant Machine Replacement Hoses & Couplers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

PRO-SET
Manufacturer Part Number
QCL14
Material
Brass
Product Type
Low Side Coupler

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

PRO-SET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PRO-SET Low Side Coupler (MPN QCL14) is a brass refrigerant machine replacement coupler. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.

Frequently Asked Questions

What is the PRO-SET Low Side Coupler used for?

The PRO-SET Low Side Coupler (MPN QCL14) is a brass refrigerant machine replacement coupler used in HVAC and refrigeration systems to connect service hoses to the low-pressure side of a system for charging, recovery, or evacuation.

What are the specifications of the PRO-SET Low Side Coupler?

The PRO-SET Low Side Coupler (MPN QCL14) is a brass low side coupler. Key specifications include a brass material construction and manufacturer part number QCL14. It is designed as a replacement coupler for refrigerant machines.

Where to buy the PRO-SET Low Side Coupler worldwide?

3G Electric supplies the genuine PRO-SET Low Side Coupler (MPN QCL14) worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this brass refrigerant coupler for your HVAC service needs.

How to install the PRO-SET Low Side Coupler?

To install the PRO-SET Low Side Coupler, ensure the system is depressurized. Connect the brass coupler to the low-side service port, hand-tighten the knurled nut, and verify a secure seal. Always follow standard refrigerant handling safety procedures.

Used in

Common applications for PRO-SET
HVAC system installation — PRO-SET FT800FN flaring tool for creating 45-degree flares on copper tubing
Refrigerant recovery — PRO-SET MT69 sub cooler for subcooling R-410A during recovery operations
System evacuation — PRO-SET VP4D vacuum pump for pulling vacuum to 10 microns on refrigeration circuits
Mini-split servicing — PRO-SET TLB410A tool kit with manifold gauge for R-410A mini-split systems
Valve core replacement — PRO-SET TLVC1 valve core tool kit for servicing access ports in refrigeration systems
Solenoid valve testing — PRO-SET TLMKC18 service magnet for actuating 4-way solenoid valves during diagnostics

PRO-SET Products

3G Electric supplies PRO-SET refrigerant machine replacement hoses & couplers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from PRO-SET

View all PRO-SET parts
Aluminum manifold gauge set with a 2 1/2 in outside diameter. Includes manual couplers. Used for measuring and charging refrigerant systems in HVAC and refrigeration service
PRO-SET
Aluminum manifold gauge set with a 2 1/2 in outside diameter. Includes manual couplers. Used for measuring and charging refrigerant systems in HVAC and refrigeration service
Aluminum manifold gauge set with a 3 1/8 in outside diameter gauge face. Includes manual couplers for connecting to refrigerant systems. Used by technicians to measure and control refrigerant pressure during system service, charging, and diagnostics
PRO-SET
Aluminum manifold gauge set with a 3 1/8 in outside diameter gauge face. Includes manual couplers for connecting to refrigerant systems. Used by technicians to measure and control refrigerant pressure during system service, charging, and diagnostics
Automotive-grade quick coupler designed for connecting and disconnecting hoses in refrigerant systems. Enables efficient service of vehicle air conditioning systems as a replacement coupler for refrigerant machine hoses
PRO-SET
Automotive-grade quick coupler designed for connecting and disconnecting hoses in refrigerant systems. Enables efficient service of vehicle air conditioning systems as a replacement coupler for refrigerant machine hoses
Automotive-grade quick coupler for refrigerant machine replacement hoses and couplers. Designed for secure and efficient connections in automotive refrigerant systems
PRO-SET
Automotive-grade quick coupler for refrigerant machine replacement hoses and couplers. Designed for secure and efficient connections in automotive refrigerant systems
Brass high side coupler for refrigerant machine hoses. Connects the high-pressure side of HVAC service equipment to system access ports for refrigerant recovery, evacuation, and charging. Replacement component for maintenance and repair
PRO-SET
Brass high side coupler for refrigerant machine hoses. Connects the high-pressure side of HVAC service equipment to system access ports for refrigerant recovery, evacuation, and charging. Replacement component for maintenance and repair
Aluminum manifold gauge set with 3 1/8 in outside diameter gauges. Includes carrying case. Used for measuring pressure and charging refrigerant systems in HVAC and refrigeration service
PRO-SET
Aluminum manifold gauge set with 3 1/8 in outside diameter gauges. Includes carrying case. Used for measuring pressure and charging refrigerant systems in HVAC and refrigeration service
The PRO-SET Hose Gasket HXG is a neoprene replacement gasket sized at 1/4 in. It is designed for use with charging hoses in refrigerant machines, providing a seal in HVAC service applications during evacuation and charging procedures
PRO-SET
The PRO-SET Hose Gasket HXG is a neoprene replacement gasket sized at 1/4 in. It is designed for use with charging hoses in refrigerant machines, providing a seal in HVAC service applications during evacuation and charging procedures
Automotive-grade quick coupler for refrigerant service systems. Enables fast connection and disconnection of hoses during AC maintenance or repair. Replacement coupler for professional refrigerant machines
PRO-SET
Automotive-grade quick coupler for refrigerant service systems. Enables fast connection and disconnection of hoses during AC maintenance or repair. Replacement coupler for professional refrigerant machines