- GPМ (1)S (2)60 (3)2 (4)А (5)1
Explanation:
(1) Version:
S - Standard
P - Primary/secondary
(2) Pump type:
(3) No. pumps:
1 - Single pump
2 - Double pump
(4) Set-up:
A - Packaged (separate)
M - Packaged with unit
(5) Storage tank capacity:
1 - 1200 litres
2 - 2400 litres