Yamato CF-303Y Water Circulator/Chiller -20°C to 30°C 3.9L 115V
Free Shipping · 7 Day Price Match Guarantee · Manufacturer Warranty · Call us (800) 577-0501
🧮 Need Help Sizing Your Chiller? Use our Free Chiller Sizing Calculator →
Yamato CF-303Y — Laboratory Water Circulator/Chiller, -20°C to 30°C, 3.9L, 115V
Contact us to confirm current lead times and real-time availability for this model.
The Yamato CF-303Y is a compact, high-performance laboratory water circulator/chiller designed for precise temperature control in research and analytical lab environments. With a 3.9L stainless steel bath and a cooling range of -20°C to 30°C (cooling only — no heating function), the CF-303Y delivers stable, reliable fluid temperature control for rotary evaporators, analytical instruments, jacketed reactors, and other lab equipment requiring consistent process cooling.
The CF-303Y is a popular rotary evaporator chiller and laboratory recirculating chiller for pharmaceutical, chemical, and university research labs. Its closed-loop circulation system, R452A refrigerant, and space-saving footprint make it an ideal benchtop lab chiller for facilities requiring dependable sub-ambient cooling without a large equipment footprint. The plug-and-play 115V operation requires no special wiring, making it easy to deploy in any standard lab environment.
Key Features:
- Cooling range: -20°C to 30°C (cooling only — no heating function)
- 3.9L stainless steel bath (3.5L usable liquid volume)
- Cooling capacity: ~450W at 10°C / ~330W at -10°C
- Temperature control accuracy: ±1.0°C (≥20°C) / ±1.5°C (<0°C)
- Max flow rate: ~10 L/min | Max head: ~5.7m
- R452A refrigerant | Stainless steel cooling coil
- User-friendly controller: White LED digital display, key entry, 1°C minimum digit
- Convenient circulation pathway: One-touch swivel connector, compatible with 10mm OD hard tube or 9mm ID flexible hose
- Easy condensate drainage: Drain port located near upper rear connector
- Front-mounted filter plate for easy cleaning and maintenance
- Auto resume function and calibration offset
- 115V / single phase — standard outlet, no special wiring required
- Compact footprint: 205 × 396 × 535mm (~30kg)
- 1-year Yamato manufacturer warranty
✓ Ships directly from Yamato USA in California
✓ Free shipping to the continental US (in-stock items typically ship within 3–5 days)
✓ Includes Yamato's full 1-year manufacturer warranty
✓ 7-day price match guarantee from date of purchase
✓ Alaska, Hawaii, and international shipping available — contact us for rates
Ready to add precise laboratory process cooling to your workflow? Order with confidence today.
🧮 Need Help Sizing Your Chiller? Use our Free Chiller Sizing Calculator →
Yamato CF-303Y — Laboratory Water Circulator/Chiller, -20°C to 30°C, 3.9L, 115V
Contact us to confirm current lead times and real-time availability for this model.
The Yamato CF-303Y is a compact, high-performance laboratory water circulator/chiller designed for precise temperature control in research and analytical lab environments. With a 3.9L stainless steel bath and a cooling range of -20°C to 30°C (cooling only — no heating function), the CF-303Y delivers stable, reliable fluid temperature control for rotary evaporators, analytical instruments, jacketed reactors, and other lab equipment requiring consistent process cooling.
The CF-303Y is a popular rotary evaporator chiller and laboratory recirculating chiller for pharmaceutical, chemical, and university research labs. Its closed-loop circulation system, R452A refrigerant, and space-saving footprint make it an ideal benchtop lab chiller for facilities requiring dependable sub-ambient cooling without a large equipment footprint. The plug-and-play 115V operation requires no special wiring, making it easy to deploy in any standard lab environment.
Key Features:
- Cooling range: -20°C to 30°C (cooling only — no heating function)
- 3.9L stainless steel bath (3.5L usable liquid volume)
- Cooling capacity: ~450W at 10°C / ~330W at -10°C
- Temperature control accuracy: ±1.0°C (≥20°C) / ±1.5°C (<0°C)
- Max flow rate: ~10 L/min | Max head: ~5.7m
- R452A refrigerant | Stainless steel cooling coil
- User-friendly controller: White LED digital display, key entry, 1°C minimum digit
- Convenient circulation pathway: One-touch swivel connector, compatible with 10mm OD hard tube or 9mm ID flexible hose
- Easy condensate drainage: Drain port located near upper rear connector
- Front-mounted filter plate for easy cleaning and maintenance
- Auto resume function and calibration offset
- 115V / single phase — standard outlet, no special wiring required
- Compact footprint: 205 × 396 × 535mm (~30kg)
- 1-year Yamato manufacturer warranty
✓ Ships directly from Yamato USA in California
✓ Free shipping to the continental US (in-stock items typically ship within 3–5 days)
✓ Includes Yamato's full 1-year manufacturer warranty
✓ 7-day price match guarantee from date of purchase
✓ Alaska, Hawaii, and international shipping available — contact us for rates
Ready to add precise laboratory process cooling to your workflow? Order with confidence today.
Technical Specs
| Specification | CF-303Y | CF-313Y | CF-802A |
|---|---|---|---|
| Bath capacity | ~3.9L (3.5L usable) | ~3.9L (3.5L usable) | ~15.5L (14L usable) |
| Temp. setting range | -20°C to 30°C (cooling only — no heating function) | ||
| Temp. control accuracy | ±1.0°C (≥20°C) / ±1.5°C (<0°C) | ±1.0°C | |
| Temp. fluctuation | 2.0°C (≥20°C) / 3.0°C (<0°C) | 3.0°C | |
| Cooling capacity | ~450W at 10°C / ~330W at -10°C | ~1,320W at 10°C / ~700W at -10°C | |
| Max flow rate | ~10 L/min | ~14 L/min | |
| Max head | ~5.7m | ~14.3m | |
| Refrigerant | R452A | R410A | |
| Refrigeration system | Air cooling, 450W | Air cooling, 700W | |
| Cooling coil | Stainless steel | ||
| Power source | 115V / 1PH / 6.8A (with plug) | 220V / 1PH / 4A (no plug) | 115V / 15A (with plug) |
| Dimensions (W×D×H mm) | 205 × 396 × 535 (225 × 434 × 564 w/ protrusions) | 340 × 370 × 838 (340 × 408 × 920 w/ protrusions) | |
| Weight | ~30 kg | ~44 kg | |
| Operating ambient temp. | 5°C to 35°C | ||
| Origin | Japan | ||
| Warranty | 1 year manufacturer warranty | ||
*Temperature setting range: Unit does not feature a heating function. Depending on ambient temperature or connection conditions, temperature may not reach -20°C.
*Performance based on 115V/220V supplied power and 20°C ambient temp. Temp. control accuracy and fluctuation calculated per JTM K05 and JIS respectively.
*Pump performance based on tap water at 20°C.
Applications
- Rotary evaporator cooling: Stable condenser fluid temperature for solvent recovery
- Pharmaceutical & biotech labs: Small-scale synthesis, fermentation, and sample cooling
- Analytical instruments: Consistent fluid temperature for spectrometers, chromatography, and detectors
- Jacketed reactor cooling: Precise temperature control for chemical reactions
- University & research labs: Versatile benchtop recirculating chiller for multi-instrument setups
- Medical device & clinical labs: Reliable sub-ambient cooling for sensitive equipment
Downloads
Yamato CF Series Water Circulator/Chiller Info
Yamato Water Circulator/Chiller and Cold Trap Overview
Yamato Return Notes
- Yamato Parts: 15-day return limit from date of purchase
- Yamato Equipment Returns: Approved on a case-by-case basis — please contact us to discuss your specific situation
- For all return inquiries, please contact our customer service team