AZP-EWP Water Hose Converter to Large Quick-Disconnect Plug

Replaces CK-QDWAP & Weldcraft® ZHCK-W

Convert your TIG water hose to a Large Pin quick-disconnect connection.
The AZP-EWP Water Hose Converter adapts standard 5/8"-18 Left-Hand "B" Size female water hose connections to a Large Pin male quick-disconnect plug. It is the ideal replacement for worn or damaged CK-QDWAP and Weldcraft® ZHCK-W fittings and allows compatible water-cooled TIG torch hoses to connect to female single shut-off quick-disconnect couplers such as the QRW.

Designed for professional TIG welding systems, the AZP-EWP makes torch changes and water hose replacement faster while maintaining a secure coolant connection.

Why Welders Choose the AZP-EWP

• Direct Replacement: Replaces CK-QDWAP and Weldcraft® ZHCK-W water hose converters.
• Large Pin Quick-Disconnect: Converts threaded water hose connections to a quick-disconnect system.
• Faster Torch Changes: Makes disconnecting and reconnecting water-cooled TIG torches quick and easy.
• Professional Construction: Built for daily shop and production use.
• Wide Machine Compatibility: Works with many popular imported TIG welding systems.

Compatibility

• Compatible with QRW female single shut-off water quick-disconnect couplers
• Everlast®
• Longevity®
• AlphaTIG®
• Lincoln Electric®
• Abicor Binzel®
• Other compatible imported TIG welders and water coolers using 5/8"-18 Left-Hand "B" Size water hose connections

Installation

1. Thread the AZP-EWP converter onto the existing TIG water hose.
2. Connect the Large Pin plug to a compatible QRW female quick-disconnect coupler.
3. Verify the connection is fully seated before operating the cooling system.

Most water-cooled TIG torch systems require two converters:

• One for the coolant supply (Water-In)
• One for the coolant return (Water-Out)

Replacement For

• CK-QDWAP
• Weldcraft® ZHCK-W

Priced and sold individually.

Frequently Asked Questions

What does the AZP-EWP replace?
It replaces both the CK-QDWAP and Weldcraft® ZHCK-W water hose converters.

How many converters do I need?
Most water-cooled TIG torches require two converters—one for the coolant supply hose and one for the coolant return hose.

What quick-disconnect coupler does this work with?
The AZP-EWP is designed to connect to compatible female single shut-off water quick-disconnect couplers, including the QRW.

What is the pin size?
The converter uses a Large Pin with a 0.355" diameter.

Can this be used for shielding gas?
No. This converter is designed specifically for TIG water hose applications.

Is this compatible with imported TIG welding machines?
Yes. It is compatible with many imported TIG welders and water coolers, including Everlast, Longevity, AlphaTIG, Lincoln Electric, Abicor Binzel, and other compatible systems using a 5/8"-18 Left-Hand "B" Size water hose connection.