
Yamato CA-301 Cold Trap efficiently traps water vapor, toxic gases, and solvents from vacuum ovens and rotary evaporators, protecting vacuum pumps and improving lab safety. With a compact design and wheels for mobility, it’s well-suited for demanding lab environments needing low-temperature vapor condensation.
Available in 115V and 220V configurations, the CA-301 can operate as a direct or glass trap, and also serves as a low-temperature or pre-cooling tank. With a powerful air-cooled 400W refrigeration system, it achieves temperatures as low as -45°C and supports acid/solvent extraction with optional accessories.
- Direct or glass trap operation (glass condenser optional)
- Max low temperature: -45°C
- Dehumidifying capacity: up to 0.9 kg (water-based)
- Space-saving cylindrical design with 4L tank
- Refrigerant: R404A
- Mounted on wheels for easy mobility
Specifications
Cooling System & Performance
- Cooling Method: Direct trap or optional glass trap
- Max Low Temperature: -45°C
- Dehumidifying Capacity: Max. 0.9 kg (water-type liquids)
- Refrigeration Type: Air-cooled, 400W
- Refrigerant: R404A
Design & Materials
- Cooling Coil: SUS304, ø90mm I.D.
- Lid: SUS304, ø17.6mm with nozzle
- Bath Shape: Cylindrical
- Sink Dimensions: I.D.153 × H235 mm
- Internal Capacity: ~4L (liquid 3L usable)
- Construction: SUS304 stainless steel
Display & Controls
- Display: 7-segment LED
- Temperature Sensor: Pt100Ω platinum resistance
Safety Features
- Electric leakage breaker with overcurrent protection
- Refrigeration overload relay
Power & Dimensions
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Power Supply:
- 115V model: AC115V, 4.3A
- 220V model: AC220V, 2.3A
- Ambient Temperature Range: 5–35°C
- External Dimensions (WxDxH): 345 × 475 × 726 mm
- Weight: ~47 kg
Included Accessories
- Power Cord
- Operator’s Manual
- Manufacturer’s Documentation
- 1-Year Manufacturer’s Warranty
Key Features
- Efficiently traps water vapor and solvents to protect vacuum pumps
- Compatible with vacuum ovens, rotary evaporators, and similar systems
- Optional glass condenser expands application to acid and organic solvent capture
- Usable as a cold bath or pre-chiller for lab tasks
- Compact, portable, and easy to integrate into lab setups
- Made in Japan by a trusted lab equipment manufacturer