Pressure relief valve (40 W, 0/-30°C) ZD-20334 – AiFO

Technical drawing

Pressure relief valve · AiFO

Pressure relief valve (40 W, 0/-30°C) ZD-20334

Item no. ZD-20334 · EAN 2010000140338

  • wall mounting
supply voltage
220-240V
power
40 W

In brief

  • ZD-20334, 40 W power, mounted in the cold room wall.
  • Power supply 220-240 V, range from 0 to -30°C.
  • The third of four equivalent item codes in this group.

Prices and stock levels are in the B2B shop. Sets of cold room fittings are put together to order.

Pressure relief valve (40 W, 0/-30°C) ZD-20334 – how to choose the right one

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. The catalogue describes it the same way as the other three valves in this group.

This situation comes up when a single distributor carries versions from several manufacturers with similar specifications. For the user, this means one thing: a replacement is chosen by code, not by the data table.

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

  • Reproducing a chamber's original equipment
  • Servicing carried out under a maintenance contract
  • Freezer chambers with a wall-mounted valve
  • Orders placed from a parts list

FAQ

Frequently asked questions

Have not found your answer? Give the panel thickness and the door dimensions – we will select a complete set of fittings.

Ask a question
Can I order the ZD-20916 instead of the ZD-20334?

The catalogue data for both items match, but the mounting hole dimensions are not given. Without confirming them, swapping one for the other remains a risk on the installation side.

What if the number on the old valve is illegible?

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

We will quote Pressure relief valve (40 W, 0/-30°C) ZD-20334 for your appliance

Give the panel thickness, the door dimensions and the type of cold room – we will reply with a selection and a quote.

B2B shop

Get in touch

We usually reply within 24 working hours.