Danfoss CTR 20 heat reclaim valve (code 027H7244), a motor-operated diverting valve for controlled heat recovery in transcritical CO2 (R744) refrigeration systems. Solder ODF 1 1/8 in / weld 1 in (25 mm) connection; Kv 20 m3/h, maximum working pressure 140 bar (2030 psig). CE marked and UL Recognized. Actuator drive and controller ordered separately.
| Type | CTR 20 heat reclaim valve |
| Code number | 027H7244 |
| Connection type | solder, ODF |
| Solder connection size | 1 1/8 in |
| Weld connection size | 1 in (25 mm) |
| Kv value | 20 m3/h |
| Maximum working pressure | 140 bar (2030 psig) |
| Valve operation | electrically (motor) operated |
| Refrigerant | R744 (CO2) |
| Net weight | 3.284 kg; gross weight: 3.678 kg |
| Approvals | CE, EAC, UL Recognized |
| REACH candidate substance | Lead (CAS 7439-92-1) |
| EAN | 5702428921176 |
| Product group | Press. and temp. regul. valves |
| Ambient temperature range [°C] [max] | 60 °C |
| Ambient temperature range [°C] [min] | -40 °C |
| Ambient temperature range [°F] [max] | 140 °F |
| Ambient temperature range [°F] [min] | -40 °F |
| Approval | EAC |
| CE mark | Yes |
| China RoHS compliance | Out of scope |
| Connection size [mm] | 25 mm |
| Connection Solder size [in] | 1 1/8 in |
| Connection standard | EN10220 |
| Connection Weld size [in] | 1 in |
| Diff.press.setting range [bar] | 3 bar |
| Diff.press.setting range [psi] | 43 psi |
| EU RoHS compliance | Out of scope |
| Kv value [m³/h] | 20 m³/h |
| Max. Working Pressure [bar] | 140 bar |
| Max. Working Pressure [psig] | 2030 psig |
| MaxOPD [bar] | 3 bar |
| MaxOPD [psig] | 43 psig |
| REACH Candidate List substances | Lead (CAS no. 7439-92-1) |
| Refrigerants | R744 |
| Temperature range [°C] [max] | 150 °C |
| Temperature range [°C] [min] | 0 °C |
| Temperature range [°F] [max] | 302 °F |
| Temperature range [°F] [min] | -32 °F |
| UL approved refrigerants | R744 |
| Pressure rating | 140 bar |
| MOQ | 1 |
CTR 20 for CO2 heat reclaim. Confirm Kv (20 m3/h) and MWP (140 bar); the matching actuator and controller are ordered separately.