Description
DiversiTech 4-Inch Expander Head
The DiversiTech 1964042 is a 4-inch expander head engineered for professional HVAC and plumbing technicians who demand precision and durability in their pipe expansion work. Designed to pair with compatible pipe expander tool sets, this expander head makes quick work of expanding pipe ends to create tight, leak-free connections in a variety of HVAC and mechanical system applications.
Key Features
- 4-inch expander head for use with compatible pipe expander tool kits
- Engineered for precision pipe expansion in HVAC and mechanical applications
- Durable construction for long-lasting, professional-grade performance
- Designed for consistent, repeatable results on the job
- DiversiTech quality — a trusted name in HVAC tools and accessories
Applications
- HVAC installation and service
- Pipe expansion for mechanical and plumbing systems
- Compatible with DiversiTech expander tool systems
Why Choose DiversiTech?
DiversiTech is a leading manufacturer of HVAC tools, accessories, and components trusted by contractors and technicians across the industry. The 1964042 Expander Head reflects DiversiTech’s commitment to quality craftsmanship and professional-grade performance, making it an essential addition to any HVAC technician’s toolkit.







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