Pressure relief valve (up to 2000 l, -18/+10°C) ZD-MICROELEBAR – AiFO

Technical drawing

Pressure relief valve · AiFO

Pressure relief valve (up to 2000 l, -18/+10°C) ZD-MICROELEBAR

Item no. ZD-MICROELEBAR · EAN 2010000048092

  • part fitted in freezer appliances up to a volume of 2000 l
  • vertical or horizontal mounting in a panel up to 60 mm
  • on request the heater GK-MICROELEBAR for the pressure relief valve is available, preventing condensation
operating range
+10/-18°C

In brief

  • Designed for freezer units with a chamber capacity of up to 2000 l.
  • An operating range of -18°C to +10°C covers typical freezer temperatures.
  • Vertical or horizontal mounting, in a panel up to 60 mm thick.
  • An optional GK-MICROELEBAR heater, preventing condensation on the valve, is available on request.
Data sheet PDF, p. 105

Prices and stock levels are in the B2B shop. Honeycomb panels are cut to size, non-standard parts are quoted individually.

Pressure relief valve (up to 2000 l, -18/+10°C) ZD-MICROELEBAR – how to choose the right one

The ZD-MICROELEBAR is a pressure relief valve for freezer units with a chamber of up to 2000 l, working in the range of -18°C to +10°C. It is mounted vertically or horizontally in a panel no more than 60 mm thick.

Three parameters decide the fit here, and all three need to be checked together: chamber volume, operating temperature and the thickness of the wall the valve will sit in. A panel thicker than sixty millimetres rules this model out regardless of the other figures.

It is worth considering the GK-MICROELEBAR heater separately. In a freezer chamber, moisture condenses on a part passing through the insulation and can freeze, jamming the valve - the heater is meant to prevent this and is ordered on request.

How to match a drain to the hole and a honeycomb to the cabinet – we explained it in the selection guide for this category.

Where it works

  • Freezer chambers with a capacity of up to two thousand litres
  • Insulation panels with a thickness within 60 mm
  • Fit-outs requiring horizontal rather than vertical mounting
  • Units exposed to frosting on parts passing through the panel

FAQ

Frequently asked questions

Have not found your answer? Give the hole diameter and the thread – we will select the drain and the trap.

Ask a question
What happens with a chamber larger than 2000 l?

A valve with too low a flow rate will equalise pressure more slowly than needed, and the door will stay hard to open. For larger volumes, a higher-capacity model needs to be chosen.

When is the heater really needed?

Above all in chambers with sub-zero temperatures and high ambient humidity, where the temperature difference across the panel passage is greatest. The manufacturer carries it as additional equipment, not as standard.

Does mounting orientation affect how it works?

The datasheet allows both positions as equivalent, so available space in the wall decides the choice. It is only worth avoiding spots near where defrost water runs off.

Enquiry

We will quote Pressure relief valve (up to 2000 l, -18/+10°C) ZD-MICROELEBAR for your appliance

Give the hole diameter, the thread or the dimensions of the cabinet – we will reply with a selection and a quote.

B2B shop

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We usually reply within 24 working hours.