Pressure relief valve · AiFO
Item no. ZD-12546 · EAN 2010000140352
In brief
Prices and stock levels are in the B2B shop. Sets of cold room fittings are put together to order.
The ZD-12546 is a pressure relief valve for freezer rooms, powered at 220-240 V, with a 40 W draw and intended for wall mounting. The operating range covers temperatures from 0 to -30°C.
The catalogue lists four valves with the same parameters and different numbers: ZD-12546, ZD-17963, ZD-20334 and ZD-20916. The description does not distinguish between them, so when ordering, only the full designation decides.
There is one practical conclusion: the number needs to be copied from the old valve's nameplate or from the cold room's documentation. Selecting by parameters alone will give four matching results and no clue as to which one will fit the existing opening.
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 datasheets for both items give the same electrical data, the same mounting method and the same temperature range. The difference lies outside the catalogue description, which is why selection is based on the number rather than the parameters.
The description specifies wall mounting only. Other items are intended for the ceiling, for example the ZD-21216 or the ceiling versions from the ZD-2231 and ZD-2251 families.
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.