The Daikin brand All-aluminum CAUF/CAUFA Uncased Upflow/ Downflow Indoor Coils are made for split system air conditioners and heat pumps. This coil features aluminum tubing and corrugated aluminum fins and rust-resistant, high-temperature, thermoplastic drain pan.
- Check flowrater for cooling and heat pump applications
- All-aluminum evaporator coil
- Rifled aluminum tubing and corrugated aluminum fin coil
- 21" depth for easier attic access
- Upflow/downflow configuration
- Rust-resistant, high-temperature, thermoplastic drain pans feature a low water-retention design
- UV-resistant drain pan
- AHRI certified; ETL listed
| Items |
 CAUF3137B6 CAUF — Uncased Upflow/Downflow |
CAUF3743C6 CAUF — Uncased Upflow/Downflow |
CAUF3743D6 CAUF — Uncased Upflow/Downflow |
CAUF4860C6 CAUF — Uncased Upflow/Downflow |
CAUF4860D6 CAUF — Uncased Upflow/Downflow |
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| Nominal Capacity | 2.5 T | 3 to 3 1/2 T | 3 to 3 1/2 T | 4 to 5 T | 4 to 5 T | |||||
| Width | 20 in | 20 in | 23 in | 20 in | 23 in | |||||
| Depth | 20 1/8 in | |||||||||
| Height | 20 in | 28 1/16 in | 27 3/8 in | 28 in | 28 in | |||||
| Suction Connection Height | 17 in | 25 in | 25 in | 25 in | 25 in | |||||
| Liquid Connection | 3/8 in | |||||||||
| Suction Connection | 3/4 in | 7/8 in | 7/8 in | 7/8 in | 7/8 in | |||||
| Piston Size | .068 in | .078 in | .078 in | .093 in | .093 in | |||||
| Shipping Weight | 31 lb | 46 lb | 43 lb | 48 lb | 39 lb | |||||
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