Product options

3/8 Check valve em ns

Product code 451500
HVAC number 3911102
kpl

1/2 Check valve em ns

Product code 451505
HVAC number 3911104
kpl

3/4 Check valve em ns

Product code 451510
HVAC number 3911106
kpl

1 Check valve em ns

Product code 451515
HVAC number 3911108
kpl

1 1/4 Check valve em ns

Product code 451520
HVAC number 3911110
kpl

1 1/2 Check valve em ns

Product code 451525
HVAC number 3911112
kpl

2 Check valve em ns

Product code 451530
HVAC number 3911114
kpl