Description
Copeland Rotalock to Stub Tube Adapter Kit — 998-0034-11
The Copeland 998-0034-11 is a precision-engineered Rotalock to Stub Tube Adapter Kit designed to provide a secure, leak-free transition between Rotalock-style compressor service valve connections and stub tube refrigerant line connections. Built to Copeland’s exacting quality standards, this adapter kit is an essential component for HVAC/R technicians performing compressor service, replacement, or system retrofits.
Key Specifications
- Thread Size: 2-1/4″-12 (Rotalock)
- Stub Tube I.D.: 1-3/8″
- Connection Type: Rotalock to Stub Tube
- Brand: Copeland
- SKU: 998-0034-11
Features & Benefits
- Engineered for direct compatibility with Copeland compressors featuring Rotalock service valve ports
- Enables reliable stub tube brazed connections for secure, long-lasting refrigerant line joints
- Precision machined threads ensure proper torque and a leak-free seal
- Simplifies compressor replacement and field service by providing a ready-to-install adapter solution
- Durable construction withstands the pressures and temperatures of commercial and residential refrigeration systems
Application
This adapter kit is ideal for use in commercial refrigeration, air conditioning, and heat pump systems where Copeland compressors with Rotalock valve connections are installed. It allows technicians to transition from the Rotalock port to a standard stub tube connection, facilitating brazing to copper refrigerant lines during new installations or compressor changeouts.







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