4″ SCH 40 PVC Collar

4″ SCH 40 PVC Collar – Durable Schedule 40 PVC straight-through coupling designed for joining two sections of 4″ pipe in plumbing and irrigation systems.

Key Features:

4 inch nominal diameter

Schedule 40 (standard wall) thickness

Pure white PVC construction

Socket (slip) connections on both ends

Straight-through design (no internal stop)

330 PSI pressure rating @ 73°F

Chemical and corrosion resistant

NSF certified for potable water

Temperature range: 33°F to 140°F

Perfect for: Residential plumbing, DWV systems, irrigation, pool and spa installations, water treatment systems, repairs, pipe extensions, and any application requiring a reliable, straight-through pipe connection.

4″ SCH 40 PVC Collar

4″ SCH 40 PVC Collar – Professional-Grade Plumbing Fitting

High-quality Schedule 40 PVC collar fitting designed for secure pipe connections in residential, commercial, and industrial plumbing and irrigation applications.

Key Benefits

Durable Schedule 40 PVC construction
Straight-through pipe coupling design
Leak-resistant socket connections
Chemical and corrosion resistant
NSF certified for potable water
Uniform wall thickness
High impact resistance
Easy installation

Technical Specifications

Size: 4 inch nominal diameter
Schedule: 40 (standard wall)
Material: PVC (Polyvinyl Chloride)
Connection Type: Socket (slip) ends on both sides
Color: White
Working Pressure: 330 PSI @ 73°F
Temperature Range: 33°F to 140°F
Internal Stop: No (straight-through design)

Perfect For

Residential plumbing
DWV (drain-waste-vent) systems
Irrigation systems
Pool and spa plumbing
Low-pressure industrial applications
Water treatment systems
Landscape drainage
Pipe extensions and repairs

Application Instructions

Clean pipe ends thoroughly
Check fit and alignment
Apply appropriate PVC primer
Apply PVC cement to both surfaces
Insert pipe fully into one side of collar
Insert second pipe fully into other side
Ensure proper alignment of pipes
Allow proper cure time before testing

Pro Tips

Use proper cutting tool for clean pipe ends
Remove all burrs and rough edges
Apply primer before cement for best results
Use suitable cement for your application
Mark insertion depth on pipe before assembly
Follow cure times appropriate to pipe diameter
Always pressure test before final installation
In wet conditions, allow extra cure time

Keywords: PVC collar, pipe coupling, Schedule 40 PVC fitting, 4 inch PVC fitting, plumbing supplies, irrigation fitting, DWV fitting, pipe connector