Pressure relief valve · AiFO
Item no. ZD-2220 · EAN 2010000051382
In brief
Prices and stock levels are in the B2B shop. Sets of cold room fittings are put together to order.
The ZD-2220 is a telescopic pressure relief valve for rooms with a volume up to 75 m3, in the negative version down to -30°C, mounted in the wall or the ceiling. The twin item ZD-2220L, with the same parameters, is also available.
A letter at the end of a code usually marks a construction variant. For a replacement, it is safer to stick to the designation taken off the old unit.
This item and the ZD-2222 form a temperature pair in the smaller size within the family. The construction stays shared; only the regime they are meant to work in differs.
How to match the fittings to the panel thickness and the weight of the door – we explained it in the selection guide for this category.
Where it works
FAQ
Have not found your answer? Give the panel thickness and the door dimensions – we will select a complete set of fittings.
Ask a questionFreezer versions may come with heating, so it is worth confirming the power supply with an AiFO adviser before preparing the installation.
A photo of the rating plate and the hole size help here, as the two items do not differ in their parameters.
Enquiry
Give the panel thickness, the door dimensions and the type of cold room – we will reply with a selection and a quote.
B2B shopWe usually reply within 24 working hours.