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

JB INDUSTRIES Quick Coupler: 3 in Lg, 180° Angle, Input 1/4 in Female SAE Right-Hand - Manifold Hose Adapters, Couplers & Unions
JB INDUSTRIESManifold Hose Adapters, Couplers & Unions

JB INDUSTRIES Quick Coupler: 3 in Lg, 180° Angle, Input 1/4 in Female SAE Right-Hand

The JB INDUSTRIES Quick Coupler (MPN QC-S4A) is a brass manifold hose adapter designed for 180° angle connections. It features a 3-inch length and an input of 1/4-inch Female SAE Right-Hand, with A2L compatibility…

SKU 3G-OTH-71704

Also listed as: QCS4A · QC S4A

Brand
JB INDUSTRIES
Item
Quick Coupler: 3 in Lg, 180° Angle, Input 1/4 in Female SAE Right-Hand
Category
Manifold Hose Adapters, Couplers & Unions
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

JB INDUSTRIES
Manufacturer Part Number
QC-S4A
Type
Input 1/4 in Female SAE Right-Hand, A2L Compatible
Material
Brass
Angle
180°
Product Type
Quick 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

JB INDUSTRIES Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The JB INDUSTRIES Quick Coupler (MPN QC-S4A) is a brass manifold hose adapter designed for 180° angle connections. It features a 3-inch length and an input of 1/4-inch Female SAE Right-Hand, with A2L compatibility. This quick coupler is suitable for use in industrial equipment systems requiring secure, angled hose connections.

Frequently Asked Questions

What is the JB INDUSTRIES Quick Coupler QC-S4A used for?

The JB INDUSTRIES Quick Coupler QC-S4A is used to create secure, 180° angled hose connections in industrial equipment systems. It is commonly applied in manifold assemblies and HVACR service tools where a compact, leak-resistant coupling is needed. Its A2L compatibility makes it suitable for systems using mildly flammable refrigerants.

What are the specifications of the JB INDUSTRIES Quick Coupler QC-S4A?

The JB INDUSTRIES Quick Coupler QC-S4A has a 3-inch length, a 180° angle, and an input of 1/4-inch Female SAE Right-Hand. It is made of brass and is A2L compatible. The manufacturer part number is QC-S4A, and it is classified as a quick coupler type manifold hose adapter.

Where to buy the JB INDUSTRIES Quick Coupler QC-S4A worldwide?

You can source the JB INDUSTRIES Quick Coupler QC-S4A 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; we supply this brass quick coupler to procurement teams and plant engineers internationally.

How to install the JB INDUSTRIES Quick Coupler QC-S4A?

To install the JB INDUSTRIES Quick Coupler QC-S4A, ensure the 1/4-inch Female SAE Right-Hand input is clean and free of debris. Hand-tighten the coupler onto the matching male fitting, then use a wrench for a secure seal without over-torquing. Verify the 180° angle aligns with your hose routing to avoid kinks. Always follow system pressure guidelines.

Used in

Common applications for JB INDUSTRIES
Refrigeration system servicing — JB INDUSTRIES analog pressure gauges (QC-G864) for monitoring low-side pressures
HVACR installation — JB INDUSTRIES capillary tubing (TC-36-12) for metering refrigerant in split systems
Commercial air-conditioning maintenance — JB INDUSTRIES saddle piercing valves (A32906) for adding access ports to copper lines
Evacuation and charging — JB INDUSTRIES valve core removers (CM-CRTOOL) for rapid core extraction during pump-down
Field service hose connections — JB INDUSTRIES low side charging hoses (CLS-60B) for connecting manifold gauges to systems
Flow control in service lines — JB INDUSTRIES mini ball valves (MBV5-03) for isolating sections during repair

JB INDUSTRIES Products

3G Electric supplies JB INDUSTRIES manifold hose adapters, couplers & unions. 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
JB INDUSTRIES Quick Coupler: 2 in Lg, 180° Angle, Input 1/4 in Female SAE Right-Hand (MPN QC-S4)
JB INDUSTRIES
JB INDUSTRIES Quick Coupler: 2 in Lg, 180° Angle, Input 1/4 in Female SAE Right-Hand (MPN QC-S4)
JB INDUSTRIES Quick Coupler: 3 in Lg, 180° Angle, Input 3/8 in Female SAE Right-Hand, A2L Compatible (MPN QC-S64)
JB INDUSTRIES
JB INDUSTRIES Quick Coupler: 3 in Lg, 180° Angle, Input 3/8 in Female SAE Right-Hand, A2L Compatible (MPN QC-S64)
JB INDUSTRIES Access Valve: Access 1/4 in SAE, Line 3/16 in SAE Female, 2 3/8 in Lg (MPN A31727)
JB INDUSTRIES
JB INDUSTRIES Access Valve: Access 1/4 in SAE, Line 3/16 in SAE Female, 2 3/8 in Lg (MPN A31727)
JB INDUSTRIES Line Piercing Valve: For 3/16 in_3/8 in Tube, Clamp Installation, Access (MPN EZ-40288)
JB INDUSTRIES
JB INDUSTRIES Line Piercing Valve: For 3/16 in_3/8 in Tube, Clamp Installation, Access (MPN EZ-40288)
This JA-style quick detachable bushing has a 1/2 in bore diameter, 1 in overall length, and 5/16 in flange thickness, with a taper of 3/4 in per foot. It is used to reduce the bore size of a sheave or pulley hub to match a 1/2-inch shaft in power transmission systems such as conveyors, pumps, and industrial machinery, enabling quick installation and removal without special tools
This JA-style quick detachable bushing has a 1/2 in bore diameter, 1 in overall length, and 5/16 in flange thickness, with a taper of 3/4 in per foot. It is used to reduce the bore size of a sheave or pulley hub to match a 1/2-inch shaft in power transmission systems such as conveyors, pumps, and industrial machinery, enabling quick installation and removal without special tools
This quick detachable bushing features a JA style with a 3/4 in per ft taper, a 3/4 in bore diameter, and a 1 in overall length (1 in length less flange). It is used for mounting pulleys, sprockets, or sheaves onto shafts in power transmission systems, allowing easy installation and removal without damaging components

More from JB INDUSTRIES

View all JB INDUSTRIES parts
This brass adapter features a 90° angle and a 5/16-inch female SAE right-hand input. It is A2L compatible, making it suitable for use with low-flammability refrigerants. Commonly used in HVAC and refrigeration systems to connect manifold hoses to service ports in confined spaces
JB INDUSTRIES
This brass adapter features a 90° angle and a 5/16-inch female SAE right-hand input. It is A2L compatible, making it suitable for use with low-flammability refrigerants. Commonly used in HVAC and refrigeration systems to connect manifold hoses to service ports in confined spaces
This brass adapter features a 1/4-inch female SAE right-hand input with a 0° angle. It is A2L compatible for use with low-GWP refrigerants. Commonly used in HVAC and refrigeration systems to connect manifold hoses to service ports
JB INDUSTRIES
This brass adapter features a 1/4-inch female SAE right-hand input with a 0° angle. It is A2L compatible for use with low-GWP refrigerants. Commonly used in HVAC and refrigeration systems to connect manifold hoses to service ports
Brass quick coupler with 5/16 in Female SAE Right-Hand input and 180° angle. Used for connecting hoses in HVAC, refrigeration, and fluid transfer systems
JB INDUSTRIES
Brass quick coupler with 5/16 in Female SAE Right-Hand input and 180° angle. Used for connecting hoses in HVAC, refrigeration, and fluid transfer systems
Brass quick coupler with 5/16 in Female SAE Right-Hand input and 180° angle. Used for secure, quick-disconnect hose connections in manifold and hose adapter applications where space constraints require a compact fitting
JB INDUSTRIES
Brass quick coupler with 5/16 in Female SAE Right-Hand input and 180° angle. Used for secure, quick-disconnect hose connections in manifold and hose adapter applications where space constraints require a compact fitting
Brass quick coupler with 180° angle for manifold hose connections in HVAC and refrigeration systems. Features 1/4 in male SAE right-hand input and A2L compatibility. Used to connect service hoses to manifolds during installation, maintenance, or repair of air conditioning and refrigeration equipment
JB INDUSTRIES
Brass quick coupler with 180° angle for manifold hose connections in HVAC and refrigeration systems. Features 1/4 in male SAE right-hand input and A2L compatibility. Used to connect service hoses to manifolds during installation, maintenance, or repair of air conditioning and refrigeration equipment
JB INDUSTRIES Adapter: 2 in Lg, 180° Angle, Input 5/16 in Female SAE Right-Hand, A2L Compatible (MPN 33115N)
JB INDUSTRIES
JB INDUSTRIES Adapter: 2 in Lg, 180° Angle, Input 5/16 in Female SAE Right-Hand, A2L Compatible (MPN 33115N)
JB INDUSTRIES Coupler: 2 in Lg, 180° Angle, Input 1/4 in Female SAE Right-Hand, A2L Compatible (MPN D10244)
JB INDUSTRIES
JB INDUSTRIES Coupler: 2 in Lg, 180° Angle, Input 1/4 in Female SAE Right-Hand, A2L Compatible (MPN D10244)
JB INDUSTRIES Adapter: 1/2 in Lg, 45° Angle, Input 1/4 in Male Flare Left-Hand, A2L Compatible (MPN QC-A2L-LH45)
JB INDUSTRIES
JB INDUSTRIES Adapter: 1/2 in Lg, 45° Angle, Input 1/4 in Male Flare Left-Hand, A2L Compatible (MPN QC-A2L-LH45)