Item	Model	Flow (m3/h)	Pump head (m)	Efficiency %	NPSHa (m)	Inlet*outlet mm	Speed (rpm)	Power KW	Pump and motor weight (kg)
1	CQB50-32-125FD	7	22	28	3.5	50*32	2900	2.2	70
		*12.5	20	42
		15	19	46
2	CQB50-32-125FD	7	33	30	3.5	50*32	2900	4	90
		*12.5	32	39
		15	29	41