1.big damper is for prevent your print head clogged, you should replace these dampers every six months
These dampers work for water and solvent base inkjet printers.
2.There are 8 kinds of big damper:
1) big damper + big net + large filter 4mm*3mm
2) bigdamper + big net + small filter 3mm*2mm
3) big damper + small net + large filter 4mm*3mm
4) big amper + small net + small filter 3mm*2mm
5)big damper + double ink side (high speed ink line)
6) big damper + double spring (high speed)
7) big damper + suqare head
8) UV big dmaper + large filter
3.Suitable for the following models:
Mimaki JV3, JV4, JV22 .
Roland FJ 540/740, SJ 540/740, SP 300/540.
Mutoh RJ 900, ValueJet 1204, Falcon II Viper, Viper TX, RJ 8000/8100,
Rockhopper II, DraftstationSC 540/545, SJ 645/746EX