Philmac IPS-ID (SIDR) Compression End Cap | ASTM D2239

The Philmac IPS-ID (SIDR) Compression End Cap provides a secure and convenient way to close off the end of a polyethylene water line. Designed for IPS-ID (SIDR) polyethylene pipe manufactured to ASTM D2239, this compression fitting seals the end of compatible HDPE pipe without requiring heat fusion or welding.

Ideal for livestock watering systems, rotational and regenerative grazing, agricultural irrigation, and farm water distribution, this end cap is useful for terminating water lines, closing unused connections, or temporarily capping a pipe during system expansion or maintenance.

Key Features

• Designed for IPS-ID (SIDR) polyethylene pipe – ASTM D2239
• Compression connection for sealing the end of compatible HDPE pipe
• Suitable for permanent or temporary pipe termination when properly installed
• No heat fusion or welding required
• Can be removed for future system expansion or modifications after depressurizing
• Ideal for agricultural and livestock watering systems
• Multiple sizes available

Common Applications

• Livestock watering systems
• Rotational and regenerative grazing
• Agricultural water distribution
• Closing unused HDPE water lines
• Capping pipe ends during system expansion
• Farm and ranch plumbing
• Irrigation water systems

Available Sizes

• 3/4" – SKU 01573
• 1" – SKU 01574
• 1 1/4" – SKU 01575
• 1 1/2" – SKU 01576
• 2" – SKU 01577

Important Compatibility Information

Designed for IPS-ID (SIDR) polyethylene pipe manufactured to ASTM D2239.

IPS-ID, IPS-OD (ASTM D3035), and CTS-OD (ASTM D2737) pipe have different sizing requirements and are not automatically interchangeable.

Always verify your pipe's sizing standard, SIDR classification, and outside diameter before ordering.

Follow Philmac's installation instructions and confirm the fitting's pressure rating is suitable for your water system.