Product Description
Zurn QQC44GX is a low-lead brass coupling designed to join 3/4-inch PEX tubing with a 3/4-inch barb x 3/4-inch LF connection. The straight barbed coupling measures approximately 1.38 inches overall and supports PEX crimp installation. It is rated to 160 psi at 73°F (with reduced ratings at higher temperatures) and has a maximum temperature rating of 200°F. The fitting meets ASTM, CSA, and NSF standards for potable water and radiant heating use.
- Low-lead brass construction (material grade C69300) with standard barbed PEX connections.
- Connection: 3/4 in barb x 3/4 in LF; overall length approximately 1.38 in; PEX crimp compatible.
- Pressure/temperature ratings: 160 PSI at 73°F; 100 PSI at 180°F; 80 PSI at 200°F; maximum temperature 200°F; meets ASTM F1807, ASTM F877, CSA B137.5, NSF/ANSI standards.
Product Highlights
Low-lead brass 3/4 in PEX barbed coupling, 1.38 in length, rated to 160 psi and 200°F; compliant with ASTM F1807/F877, CSA B137.5, and NSF/ANSI standards.
Product Information
Standard Information
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Brand: ZURN
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Manufacturer Part Number: QQC44GX
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Country of Origin: China
Technical Specifications
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Brand: Zurn
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Manufacturer Part Number: QQC44GX
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UPC: 08416901635
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Series: QQC-GX
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Material: Low-lead brass
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Material Grade: C69300
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Low-Lead: Yes
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Fitting Type: Coupling (straight connector)
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Connection Type: PEX barbed
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End Connection: 3/4 in barb x 3/4 in LF
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Connection Size: 3/4 in x 3/4 in
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PEX Connection Method: Crimp
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Barb Style: Standard
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Overall Length: 1.38 in (1 3/8 in)
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Pressure Rating: 160 PSI at 73°F; 100 PSI at 180°F; 80 PSI at 200°F
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Max Operating Pressure: 160 psi
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Temperature Rating: 200°F (maximum)
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Temperature Range: 33 to 200°F
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Applicable Standards: ASTM F1807; ASTM F877; CSA B137.5; NSF/ANSI 14; NSF/ANSI 372; NSF/ANSI 61
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Application: PEX hot and cold water; plumbing; radiant heating; potable water
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Resistance Properties: Corrosion resistant; Freeze damage resistant; Mineral buildup resistant; Rust resistant
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Overall Description: Barbed coupling with 3/4 in tube inner diameters, approx. 1.38 in length, low-lead brass construction
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Country of Origin: China
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Weight: 0.05 lb
