Flow (LT/MIN)
Code	Type	Bore	Suction	Max	1400 r.p.m.				1900 r.p.m.			2800 r.p.m.
			(m)	rpm	H (m)	1	5	10	1	5	10	1	10	20	30
740	AL 20	3/4” M	6	2900	Q	11			18	9		28	17	5
					HP	0.1			0.1	0.1		0.2	0.2	0.3
741	AL 25	1” M	6	2900	Q	43	28	8	58	48	34	89	89	48	26
					HP	0.1	0.2	0.3	0.5	0.6	0.7	1.1	1.1	1.4	1.6
744	AL 40	1"1/2 M	6	2400	Q	137	112	76	177	158	132
					HP	0.6	0.7	0.8	1.2	1.3	1.4
745	AL 50	2" M	6	1800	Q	205	176	140
					HP	1.1	1.3	1.5