The 479-010 coupling is a premium Schedule 40 PVC fitting designed to join two 1-inch pipes securely. Its extended socket depth provides additional bonding surface for a stronger solvent-weld joint, making it ideal for high-demand plumbing and irrigation applications. This slip × slip coupling ensures durability and leak-free performance in residential, commercial, and agricultural systems.
Key Features
Schedule 40 PVC Construction Made from Type I, Grade I PVC for superior strength and corrosion resistance.
Extended Socket Design Offers extra bonding area for enhanced joint integrity.
Slip × Slip Ends Easy installation using primer and solvent cement—no threading required.
NSF Certified Approved for potable water applications (NSF-14 and NSF-61 compliance).
Pressure & Temperature Rated Handles up to approximately 220 psi at 73°F; suitable for systems up to 140°F.
Specifications
Attribute
Detail
Model
479-010
Nominal Size
1″ IPS
Fitting Type
Coupling, Extended Socket, Slip × Slip
Material
PVC (Type I, Grade I)
Standards
ASTM D1784, ASTM D2466, NSF-14, NSF-61
Pressure Rating
~220 psi at 73°F
Max Temperature
140°F
Color
White
Installation
Solvent Weld
Applications
Residential Plumbing – Cold water supply lines and irrigation systems.
Potable Water Systems – Safe for drinking water installations.
Agricultural Irrigation – Reliable for outdoor watering systems.
Pool & Spa Lines – Durable for circulation systems.
Light Commercial Use – Meets code requirements for water distribution.
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Diameter1 Inch
Connector TypeDeep Socket
BrandSpears Manufacturing
Model479-010
Nominal Size1" IPS
Fitting Type Coupling, Extended Socket, Slip x Slip