General Information

Wet pit, vertically suspended, single-casing diffuser pumps with discharge through the column shall be designated pump type VS1 in API610 standard. The Diffuser is used in the design of these pumps, and they can have several stages.

 

Application

Sea water suction, cooling towers, fire-fighting systems, process fluid tanks.

No.	Pump name	Rotational speed	Maximum flow	Maximum head
1	VS1 32-250×6	1500	15.5	140
2	VS1 400-55	1500	1650	77
3	VS1 40-315×3	1500	30	130
4	VS1 40×3-A	2950	45	130
5	VS1 450-40×3	1500	2800	160
6	VS1 500-640	1000	3900	120
7	VS1 500-730×2	—-	—–	—-
8	VS1 500-730×3	1000	3000	160
9	VS1 50-315×3	1500	600	160
10	VS1 50-315×4	1500	600	210
11	VS1 50-315×6	1500	600	320
12	VS1 50×5	3000	43	61
13	VS1 50×6	3000	74	420
14	VS1 50-LP5-44	3000	18	65
15	VS1 50-LP6-44	3000	19	74
16	VS1 550-26×3	1500	100	96