Pressure relief valve · AiFO
Item no. ZD-20334 · EAN 2010000140338
In brief
Prices and stock levels are in the B2B shop. Sets of cold room fittings are put together to order.
The ZD-20334 is a pressure relief valve drawing 40 W, powered at 220-240 V and fitted into the wall of a chamber working in the 0 to -30°C range. Its operating parameters match those of the other three valves in this group.
Matching parameters do not, however, settle interchangeability. For the user this means one thing: a replacement is chosen by the number on the removed valve, not by comparing parameters alone.
If the chamber is still under warranty or covered by a service contract, changing the code can be further restricted by the terms of that agreement. It is worth checking this before deciding on a cheaper equivalent.
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 questionThe operating parameters of both items match, but the mounting hole size decides whether they can be swapped. Without confirming it, the swap remains a risk on the installation side.
Then a photo of the unit from the chamber side, together with the measured hole diameter, helps. On that basis we will narrow the choice down to one item.
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.