Alita AL-150/200/300/400 Air Pump Parts Identification

Diaphragm
Replacement Kit
DRK150 DRK250
Model,
Serial, &
Year Manufactured

(S/N: YYMM###)
AL-150 SN: 0301### ~ 1412### (2003 ~ 2014) SN: 1501### ~ (2015 & after)
AL-200 SN: 0301### ~ 1212### (2003 ~ 2012) SN: 1301### ~ (2013 & after)
AL-300 SN: 0801### ~ 1212### (2008 ~ 2012) SN: 1501### ~ (2015 & after)
AL-400 SN: 0801### ~ 1212### (2008 ~ 2012) SN: 1301### ~ (2013 & after)
Generation / Version 1st 2nd

Diaphragm Housing
Difference


DH150

DH250
Pump Housing Color
Difference