| Model | Altherma 4 H 6 | Altherma 4 H 8 | Altherma 4 H 10 | Altherma 4 H 12 | 
 Altherma 4 H 14 
 | 
| Heatable surface | up to 150 m² | up to 200 m² | up to 250 m² | up to 300 m² | up to 350 m² | 
| Product code | EPBX10A9W + EPSK06AV3 | EPBX10A9W + EPSK08AW1 | EPBX10A9W + EPSK10AW1 | EPBX14A9W + EPSK12AW1 | 
 EPBX14A9W + EPSK14AW1 
 | 
| Heating capacity Outdoor air +35°C/ 7°C | 5.73 kW | 7.48 kW | 9,71 kW | 12,28 kW | 14,85 kW | 
| Product type | Air-to-water heat pump | Air-to-water heat pump | Air-to-water heat pump | Air-to-water heat pump | 
 Air-to-water heat pump 
 | 
| Energy class (35°/55°) | A+++ | A+++ | A+++ | A+++ | A+++ | 
| SCOP | 5.12 | 5.15 | 5.15 | 5.14 | 4.96 | 
| Guarantee | 2 years | 2 years | 2 years | 2 years | 2 years | 
| Estonian menu | Yes | Yes | Yes | Yes | Yes | 
| WiFi smart remote control | Yes | Yes | Yes | Yes | Yes | 
| Working limit (Heating) | -28 ~ 25 °C | -28 ~ 25 °C | -28 ~ 25 °C | -28 ~ 25 °C | -28 ~ 25 °C | 
| Refrigerated | R290 | R290 | R290 | R290 | R290 | 
| Piping size (Liquid/Gas) | 31.75 mm | 31.75 mm | 31.75 mm | 31.75 mm | 31.75 mm | 
| Power supply | 230/1/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 400/3/50 V/Ph/Hz | 
 400/3/50 V/Ph/Hz 
 | 
| Protected by | 20 A | 16 A | 16 A | 16 A | 16 A | 
| Volume of the consumer boiler | Separate | Separate | Separate | Separate | Separate | 
| Maximum heating water temperature | 75 °C | 75 °C | 75 °C | 75 °C | 75 °C | 
	
				
				