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JB INDUSTRIES Quick Coupler - Manifold Hose Adapters, Couplers & Unions
JB INDUSTRIESManifold Hose Adapters, Couplers & Unions

JB INDUSTRIES Quick Coupler

The JB INDUSTRIES Quick Coupler (MPN A31665) is a brass manifold hose adapter designed for 180° angle connections. It features a 3-inch length and a 5/16-inch male SAE right-hand input, and is A2L compatible.

SKU 3G-OTH-71888

Also listed as: A 31665 · A-31665

Brand
JB INDUSTRIES
Item
Quick Coupler
Part Number
A31665
Category
Manifold Hose Adapters, Couplers & Unions
Available to Order
Also known as:A31665JB INDUSTRIES
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

JB INDUSTRIES
Manufacturer Part Number
A31665
Type
Input 5/16 in Male SAE Right-Hand, A2L Compatible
Material
Brass
Angle
180°
Product Type
Quick Coupler

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

Product Description

The JB INDUSTRIES Quick Coupler (MPN A31665) is a brass manifold hose adapter designed for 180° angle connections. It features a 3-inch length and a 5/16-inch male SAE right-hand input, and is A2L compatible.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the JB INDUSTRIES Quick Coupler A31665 used for?

The JB INDUSTRIES Quick Coupler A31665 is a brass manifold hose adapter used for 180° angle connections in HVAC and refrigeration systems. It is A2L compatible, making it suitable for low-flammability refrigerants. This coupler connects hoses to service ports or manifolds with a 5/16-inch male SAE right-hand input.

What are the specifications of the JB INDUSTRIES Quick Coupler A31665?

The JB INDUSTRIES Quick Coupler A31665 has a 3-inch length, a 180° angle, and a 5/16-inch male SAE right-hand input. It is made of brass and is A2L compatible. The manufacturer part number is A31665, and the product type is a quick coupler for manifold hose adapters.

Where to buy the JB INDUSTRIES Quick Coupler A31665 worldwide?

You can source the JB INDUSTRIES Quick Coupler A31665 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 for HVAC applications.

How to install the JB INDUSTRIES Quick Coupler A31665?

To install the JB INDUSTRIES Quick Coupler A31665, ensure the 5/16-inch male SAE right-hand input is clean and free of debris. Hand-tighten the coupler onto the matching female port, then use a wrench for a secure seal without over-tightening. Always follow system manufacturer guidelines for A2L-compatible components.

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
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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.

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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

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