The CT-278 pipe expander is engineered for precise, reliable flaring of air conditioner copper pipes. This professional-grade tool delivers clean, uniform flares with minimal effort, ensuring leak-proof connections critical for HVAC system integrity and performance. Its robust construction is built for demanding workshop and field service environments. Features and Benefits
- Precision Machined Steel Construction - Provides exceptional durability and resistance to wear, guaranteeing consistent performance and a long service life.
- Ergonomic Dual-Handle Design - Offers superior leverage and control during the flaring process, reducing user fatigue and improving accuracy on every job.
- Interchangeable Flaring Cone Set - Accommodates a range of standard copper tube sizes, making it a versatile single-tool solution for various HVAC/R applications.
- Knurled Grip Surfaces - Ensures a secure, non-slip hold even when hands are oily or gloved, enhancing safety and operational control.
- Compact and Portable Form Factor - Designed for easy transport and storage in a standard tool bag, keeping it readily available for on-site repairs and installations. Applications
- HVAC System Installation - Creating perfect flares for connecting refrigerant lines during new air conditioner or heat pump setups.
- Refrigeration Service and Repair - Essential for repairing or replacing copper tubing in commercial and residential refrigeration units.
- DIY Mini-Split Installations - Enables enthusiasts and technicians to achieve professional-grade connections for ductless AC systems.
- General Plumbing on Soft Copper Lines - Suitable for flaring copper tubing used in certain potable water and gas line applications. Note: For optimal performance and longevity, apply a drop of refrigerant oil to the copper tube and flaring cone before use. Always secure the tool in a vise for maximum stability and safety during operation.
Dimensions (L x W x H): Approximately 25 x 10 x 5 cm. Weight: Approximately 0.8 kg. Compatible Pipe Material: Copper. Expansion Cone Material: Hardened Steel. Body Material: Steel Alloy. Handle Material: Plastic/Composite. Compatible Pipe Outer Diameters: 1/4", 3/8", 1/2", 5/8", 3/4" (or 6 mm, 9.5 mm, 12.7 mm, 15.9 mm, 19.1 mm). Expansion Cone Angle: 45 degrees (standard for refrigeration). Included Components: Expansion tool body, 5 expansion dies, storage case. Number of Die Sets: 5. Operation: Manual. Primary Application: Air Conditioner Copper Pipe Flaring. Product Name: CT-278 Pipe Expander. Product Type: Manual Pipe Expansion Tool. Compatible Pipe Diameter Range: 1/4" to 5/8" O.D. (6 mm to 16 mm). Number of Mandrel Sizes Included: 4 (1/4", 3/8", 1/2", 5/8"). Overall Length (Closed): 250 mm to 300 mm. Tool Weight (Approximate): 0.8 kg to 1.2 kg. Frame Material: Forged Carbon Steel. Mandrel Material: Hardened Tool Steel. Target Pipe Material: Soft Copper (Type L or Type K). Compatibility: Standard SAE 45-degree flare fittings for HVAC/R. Operating Principle: Mechanical force application via screw-driven cone. Expansion Mechanism: Manual Ratcheting Cone Mandrel. Finish: Corrosion-Resistant Plating (e.g., Zinc or Chrome). Flare Forming: Single-step, uniform wall expansion. Flare Quality: Smooth, concentric flare without cracking. Handle Grip: Ergonomic Plastic or Rubber Overmold. Handle Type: Double-Pivot, Compound Leverage. Included Accessories: Mandrel Set, Storage Case. Mandrel Cone Angles: 45-degree standard (for flare fittings). Mandrel Retention: Spring-loaded ball detent. Maximum Leverage Ratio: Approximately 4:1. Primary Application: Air Conditioner Copper Pipe Flaring/Expansion. Product Type: Manual Pipe Expander Tool. Q: What are the specifications and dimensions of the CT-278 pipe expander? A: The CT-278 pipe expander is designed for expanding copper pipes used in air conditioning systems. It is a compact, hand-operated tool built for durability and ease of use in tight spaces.. Q: How durable is this copper pipe expansion tool for professional use? A: This pipe expander is constructed from hardened steel components to withstand the rigors of regular use. It offers reliable performance for both professional HVAC technicians and skilled DIYers.. Q: Is the CT-278 pipe expander compatible with standard air conditioner copper pipe sizes? A: Yes, the CT-278 is designed to work with standard air conditioner copper pipe sizes. It is an essential accessory for creating secure, leak-free flare connections in HVAC installations and repairs.. Q: Does this pipe expansion tool come with a warranty or guarantee? A: This product is backed by a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the seller's listing or documentation for specific warranty period details.. Q: Is this a good value pipe expander compared to other brands? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use in pipe expansion tasks..