
Altecnic 108 – Istop® Anti-freeze Valve
Altecnic 108 – Istop® Anti-freeze Valve
● The antifreeze valve allows the circuit medium to be drained when the temperature reaches an average of 3˚C.
Altecnic code(s): 108301, 108601, 108701, 108801
Delivery: shipped direct from Altecnic (Caleffi Group).

Altecnic 108 – Istop® Anti-freeze Valve
Altecnic 108 – Istop® Anti-freeze Valve
● The antifreeze valve allows the circuit medium to be drained when the temperature reaches an average of 3˚C.
Altecnic code(s): 108301, 108601, 108701, 108801
Delivery: shipped direct from Altecnic (Caleffi Group).
Altecnic 108 – Istop® Anti-freeze Valve
The antifreeze valve allows the circuit medium to be drained when the temperature reaches an average of 3˚C.
This prevents ice forming in the circuit of a system, generally with a heat pump, avoiding potential damage to equipment, valves and pipework.
The valves are suitable for a variety of fittings and pipes connected by a union.
Available Options
| Altecnic code | Size | Connections |
|---|---|---|
| 108301 | 28mm | Compression |
| 108601 | 1″ | M BSP |
| 108701 | 1 1/4" | M BSP |
| 108801 | 1 1/2" | M BSP |
Technical Downloads
Delivery: shipped direct from Altecnic to your site or address.
Altecnic 108 – Istop® Anti-freeze Valve
The antifreeze valve allows the circuit medium to be drained when the temperature reaches an average of 3˚C.
This prevents ice forming in the circuit of a system, generally with a heat pump, avoiding potential damage to equipment, valves and pipework.
The valves are suitable for a variety of fittings and pipes connected by a union.
Available Options
| Altecnic code | Size | Connections |
|---|---|---|
| 108301 | 28mm | Compression |
| 108601 | 1″ | M BSP |
| 108701 | 1 1/4" | M BSP |
| 108801 | 1 1/2" | M BSP |
Technical Downloads
Delivery: shipped direct from Altecnic to your site or address.







