主要产品系列有：BOLL＆KIRCH滤芯、BOLL＆KIRCH过滤器、BOLL＆KIRCH压力表、BOLL＆KIRCH差压传感器。
BOLLFILTER常用型号：
BOLLFILTER 0550001 Differenzdruck 0,8 bar
BOLLFILTER 2.04.5.110.390 DN65 3927828/1
BOLLFILTER 2.04.5.110.260 DN50 3929291/1
BOLLFILTER DN80 3927828/2
BOLLFILTER 1300000
BOLLFILTER TYPE:2200
BOLLFILTER .61 DN250 30um
BOLLFILTER 4.46.2 Ident-Nr 0550014
BOLLFILTER 4.46.2 Ident-Nr 0550014
BOLLFILTER 4.46.2 Ident-Nr 0550014
BOLLFILTER 2.04.5.110.210 DN40
BOLLFILTER ID:1350608
BOLLFILTER ID:1146120
BOLLFILTER 550001
BOLLFILTER Ident-Nr.1945820
BOLLFILTER 134098 Projektname : 6.61 DN100
BOLLFILTER ID:1340100
BOLLFILTER .46.2 0.6-0.8bar
BOLLFILTER .36.2 0.6-0.8bar
BOLLFILTER ID:1340100
BOLLFILTER .36.2 0.6-0.8bar
BOLLFILTER .46.2 0.6-0.8bar
BOLLFILTER Auftrag:3900143 Art.Nr.:1940176
BOLLFILTER ID:0550003 Typ:4.36.2
BOLLFILTER ID:0550002 Typ:4.36.2 0,3-0,5bar