REMS
Twist/ H.
REMS-Cordless-Hydrau-Tube-Expander-Mini-Cu-22V
Home- Products
- HVAC Tools & Equipment
- Electric Expanding & Flaring Tools
- Cordless Hydrau. Tube Expander
Suitable for soft copper pipes 1/4"–1 3/4" (6–42 mm, wall thickness ≤1.5 mm), hard copper pipes 1/4"–1 3/4" (6–42 mm, wall thickness ≤1.2 mm), and thin steel pipes 3/8"–1 3/4" (8–42 mm, wall thickness ≤1.0 mm).
Product Features
- Lightweight One-Hand Operation: Only 2.7 kg, ideal for overhead work, confined spaces, and long working hours.
- Efficient Hydraulic Expanding: 21.6V motor with high-pressure hydraulic system for fast pipe expansion.
- 380W High-Power Output: Suitable for expanding soft copper, hard copper, and thin steel pipes.
- Planetary Gear Design: Stable and durable operation for frequent jobsite use.
- Automatic Return Function: Improves expanding stability and continuous workflow efficiency.
- 1-Hour Fast Charging: Reduces downtime and supports continuous work.
- Long Battery Runtime: Delivers approx. 360–600 expanding cycles depending on battery capacity.
Model Specifications
Product Details
Technical Data
Product Specifications
Cordless tube expander for air conditioning, refrigeration, HVAC, pipe installation, and maintenance work. Designed for fast expansion of soft copper tubes, hard copper tubes, and thin-wall steel tubes in demanding field applications.
Soft copper tube
1/4" ~ 1 3/4" (6 ~ 42 mm), wall thickness ≤ 1.5 mm
Hard copper tube
1/4" ~ 1 3/4" (6 ~ 42 mm), wall thickness ≤ 1.2 mm
Thin-wall steel tube
3/8" ~ 1 3/4" (8 ~ 42 mm), wall thickness ≤ 1.0 mm
Weight
2.7 kg
Expander head length
26 cm
Motor
21.6V / 380W
Battery options
21.6V / 2.5Ah lithium battery
Work per charge
Approx. 600 expansions with 2.5Ah
Charger
Fast charger, approx. 1 hour full charge
High-Efficiency Cordless Tube Expander
The 21.6V motor and long-runtime lithium battery support fast tube expansion across multiple tube materials, making it suitable for HVAC, refrigeration, factory maintenance, and field installation work.
Features
Product Features
Built around cordless operation, long runtime, multi-material compatibility, and fast charging to improve field expansion efficiency and flexibility.
Multi-Material Compatibility
Supports soft copper tubes, hard copper tubes, and thin-wall steel tubes across common 6 ~ 42 mm tube sizes.
21.6V High-Output Motor
21.6V / 380W motor provides stable expansion power for frequent and continuous field work.
Long-Running Lithium Battery
2.5Ah battery supports approximately 600 expansions per charge.
Approx. 1-Hour Fast Charging
Fast charger reaches full charge in approximately 1 hour, reducing waiting time and lowering downtime risk.
Cordless Field Operation
No external power supply required, suitable for construction sites, plant rooms, rooftops, factory maintenance, and mobile installation work.
Lightweight Handling
Approx. 2.7 kg body and 26 cm expander head design balance portability with field operation convenience.
Applications
Applications
Suitable for air conditioning, refrigeration, HVAC, pipe installation, and maintenance work, especially where frequent tube expansion, fast operation, and cordless mobility are required.
Air Conditioning and Refrigeration
Suitable for HVAC and refrigeration piping installation, helping complete copper tube expansion quickly on site.
HVAC and Pipe Installation
Applicable to HVAC systems and piping installation work involving soft copper, hard copper, or thin-wall steel tubes.
Field Maintenance and Factory Work
Suitable for factory maintenance, field modification, and mobile installation environments requiring efficient cordless tube expansion.
