F-10 Self-regulating 2-conductor with screen For water and sewage pipes, drains and wells For internal and external installation Drinking water approved Self-regulating 10-20 W/m Running metres
Frostvakt 10 Self-regulating 2-conductor with screen For water and sewage pipes, drains and wells For internal and external installation Drinking water approved Self-regulating 10-20 W/m Plug
Frostvakt 25 Self-regulating 2-conductor with screen For metal and plastic gutters and downpipes Externally on Ø 75 mm pipes or larger Self-regulating 25 W/m Plug