Ubbink M300 and M400 (G3 set or G3+F6 Pollen filter set)

If you have a unit with a By-Pass you need these filters.
 

• To check if your system has a by-pass or not measure the filter size. HRV systems with by-pass are bigger than the filters for a system without by-pass.

• with by-pass Size = ca. 500x237 mm (L X W)
  (Without by-pass = ca. 415x237 mm (L X W)

Filter specificaties:

• Incl. VAT
• 1 set includes 2 pcs filters (EN779)
• Part number 704563
• 2 filters à ca. 415 x 237 mm (L x B)