
7
6
Names of Parts
#1
Using relay piping,
remove the blank plug
and insert a relay piping
tube in the outlet.
#2
When using a
Knocker where exhaust
air must be directed
away from installation
site, please screw a
tube connector into the
Knocker’s exhaust hole,
and make exhaust air
discharge outside with
an extension tube. A
sintered metal exhaust
filter may also be used.
KNR Models
KNR-DI Models
KNR-15-SS
Extension Tube / Tube Connector Option
Model (KNR-)
Dia. of Exhaust
Hole Screw
I.D. of
Recommended Tube
Max. Distance of
Extension Tube
15-SS
1/8 NPT
1/4”
130 ft.
20 / 20-SS
1/8 NPT
1/4”
130 ft.
30 / 30-DI /30-SS
1/4 NPT
5/16”
130 ft.
40 / 40-D I / 40-SS
60 / 60-DI / 60-SS
3/8 NPT
3/8”
130 ft.
80 / 80-DI
1/2 NPT
1/2”
130 ft.
100 / 100-DI
3/4 NPT
1/2”
130 ft.
When Discharge Exhaust Outside
When Use Exhaust Filter
Exhaust filter
Tube connector
Extension tube
Push-one elbow
Cylinder
Mushroom valve
Piston
Piston ring
Spring
Exhaust port
Impact plate
Inner base
Bolt M5
Mushroom valve
Wire assembly
Shackle
Push-one elbow
Plug
Spring
Exhaust port
Double nut
Cylinder
Base assembly
Piston ring
Piston
#2
#1
#2
Push-one elbow
Cylinder
Mushroom valve
Piston
Piston ring
Spring
Exhaust port
Impact plate
Inner base
Bolt M5
Mushroom valve
Wire assembly
Shackle
Push-one elbow
Plug
Spring
Exhaust port
Double nut
Cylinder
Base assembly
Piston ring
Piston
#2
#1
#2
Wire assembly
Shackle
Hard lock nut
Tube connector
Air supply and exhaust opening
Plug #1
Mushroom valve
Air tank
Cylinder
Piston
Exhaust hole #2
Plug #1
Tube connector
Air tank
Piston
Exhaust hole #2
Base
Reinforcing rib
Cylinder
Shackle
Wire assembly
Hard lock nut
Air supply and exhaust opening
Base assembly
Reinforcing rib
KNR-20
KNR-20-SS