
Weld-On® Weld-On®550™ Fire Sprinkler
Weld-On®550™ CPVC solvent cement is a red or tan, low VOC emissions, heavy-bodied, medium-setting, high-strength cement for CPVC fire sprinkler pipe and fittings with interference fit through 3-inch (90mm) diameter. This WELD-ON CPVC solvent cement is formulated as a one-step cement (no primer).
Weld-On550™ is for use on CPVC fire sprinkler system. Refer to instructions supplied by the fire sprinkler system manufacturers before use. Can be used without primer. Check local code requirements for more detail.
** Not available in all regions
AVAILABLE COLORS | Red Tan |
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MAX RECOMMENDED PIPE SIZE (INTERFERENCE FIT) | 3″ (90 mm) |
RELATIVE SET TIME | Medium |
APPLICABLE PERFORMANCE SPECIFICATION | ASTM D 2846 ASTM F 493 SCAQMD Rule 1168/316A |
INDUSTRY LISTINGS |
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CLASSES, SCHEDULES & TYPES | CPVC Fire Sprinkler Pipe and Fittings |
SHELF LIFE | 2 Years |
AVAILABLE SIZES | Red: Quart (#13738) Pint (#13739) Tan: Quart (#13730) Pint (#13731) |


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