WATTS RADIANT Barbed Fitting Coupling: 1/2 in ID x 1/2 in ID Size, Barbed x Barbed, Brass
The WATTS RADIANT Barbed Fitting Coupling (MPN PCCCA3K) is a brass crimp-on tube fitting with a 1/2 in ID x 1/2 in ID size and barbed x barbed connection type. It uses a crimp PEX connection method, designed for…
SKU 3G-OTH-473713
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Product Description
The WATTS RADIANT Barbed Fitting Coupling (MPN PCCCA3K) is a brass crimp-on tube fitting with a 1/2 in ID x 1/2 in ID size and barbed x barbed connection type. It uses a crimp PEX connection method, designed for joining PEX tubing in radiant heating and plumbing systems.
Frequently Asked Questions
What is a WATTS RADIANT barbed fitting coupling used for?
This brass barbed coupling (MPN PCCCA3K) joins two 1/2 in ID PEX tubes in radiant heating and plumbing systems. The barbed x barbed design grips the tubing interior, and the crimp connection method secures a leak-resistant joint. 3G Electric supplies this fitting for hydronic and potable-water applications worldwide.
What are the specifications of the WATTS RADIANT PCCCA3K coupling?
The WATTS RADIANT PCCCA3K is a brass barbed fitting coupling with a 1/2 in ID x 1/2 in ID size and barbed x barbed connection type. It uses a crimp PEX connection method. The manufacturer part number is PCCCA3K. 3G Electric sources this genuine WATTS RADIANT component for global delivery.
Where to buy WATTS RADIANT barbed fittings in worldwide?
3G Electric supplies the WATTS RADIANT PCCCA3K barbed coupling to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this brass crimp fitting for PEX systems.
How to install a WATTS RADIANT barbed coupling on PEX tubing?
Slide a crimp ring over the PEX tube, insert the barbed end of the WATTS RADIANT coupling fully into the tube, then position the ring over the barb and crimp with an approved PEX crimp tool. Verify the joint with a go/no-go gauge. 3G Electric supplies this fitting for professional installation worldwide.
WATTS RADIANT Products
3G Electric supplies WATTS RADIANT crimp-on brass barbed tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


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