The iStop 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.

Brand Name	Altecnic
Colour	N/A
Material	Brass
Manufacturer Model No	108301
Wear Type	N/A
Type	Valve
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Width	71mm
Waist Size	aa14cd24gw
Maximum Temperature	65 °C
Maximum Pressure	5 Bar
Height	109mm
ERP Rating	Not Applicable
Opening temperature	3 °C
Closing temperature	4 °C
Temperature range	0–65 °C
Ambient temperature range	-30–60 °C
Max. working pressure	5 bar