Pressure relief valve · AiFO
Item no. ZD-2220L · EAN 2010000123669
In brief
Prices and stock levels are in the B2B shop. Sets of cold room fittings are put together to order.
ZD-2220L is a telescopic pressure relief valve for rooms with a volume of up to 75 m³, in the version for sub-zero temperatures down to -30°C, with wall or ceiling mounting. It differs from ZD-2220 by the letter L in its designation.
For a replacement, the surest route is to order under the exact designation given in the chamber's documentation.
If the cold room is new and the valve is selected from scratch, discuss the choice between versions with an AiFO advisor. When replacing, with the opening already cut, the exact code matters.
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 questionBoth items cover the same volume and the same temperature range, but for a replacement in an existing hole it is worth confirming the dimensions with an AiFO adviser before ordering.
The most reliable source is the plate on the valve or the chamber's as-built documentation. An old invoice record is usually enough too.
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.