STB
STB is no longer in production.
Zehnder original filters for this product are still produced and are available.
Available products
System Protection Filter Set – Zehnder valves | Zehnder Original
Filter set to protect your ventilation system against dirt and provide extra comfort at home
Catalogue number: 990320031
On stock
Product generally delivered within 2-5 working days
GBP
26.35
incl. VAT
excl. shipping fees
More to know about STB
STB is no longer in production.
Zehnder original filters for this product are still produced and are available.