Niestandardowy otwór do wprowadzania czujnika temperatury 20 mm

This is a standard feature for ZL and ZLN-UT range.
This is an additional option available for all product ranges (except SL SIMPLE, CALDERA).
Order number: OCZ/20. (factory fitted)
The orifice is made in addition to the standard access port.
The location of the orifice must be agreed with the manufacturer before placing an order.