KV-G/M-0,7-90-70 (KV-T-0,5-90-70) hot water boiler designed for hot water supply and heating. Boiler is operated on gas (KV-G-0.7), liquid (KV-M-0,7) and solid fuel (KV-T-0,5) under rarefaction. Piping can stand pressure up to 3000 Pa and rarefaction in furnace up to 400 Pa.
Technical data:
| Index | KV-M-0,7 | KV-G-0,7 | KV-T-0,5 |
| Water pressure, MPa: inlet |
0,6 | 0,6 | 0,6 |
| outlet | 0,5 | 0,5 | 0,5 |
| Nominal heat efficiency, MW |
0,7 | 0,7 | 0,5 |
| Water temperature, °Ñ: inlet | 70 | 70 | 70 |
| outlet | 90 | 90 | 90 |
| Rated fuel | fuel oil | natural gas | coal |
| Design efficiency, % |
88 | 90 | 76 |
| Outlet temperature, °Ñ, max |
160 | 180 | 230 |
| Rated capacity, kW |
4,2 | 5,3 | 5,3 |
| Heating area, m2 |
23,5 | 23,5 | 20,6 |
| Overall dimensions, m (l õ w õ h), max | 4,50*2,80*3,30 | 4,55*2,80*3,30 | 4,50*2,80*3,30 |
| Boiler weight, kg | 2500 | 2500 | 2800 |
