"D"-type pumps were tested at Vipom JSC.
The tests showed that efficiency of the pumps manufactured by Vipom JSC exceeds that of the analogues manufactured in Russia up to 4,5%.

Test results at VIPOM JSC

for comparison characteristics click the model

Vipom JSC Pumps				Parameters of Russian analogues according to catalogues				Parameters of Russian analogues according to test results
Pump type	Q l/s	H m	η %	Pump type	Q l/s	H m	η %	Pump type	Q l/s	H m	η %
55D90 (VD 200 - 90)	55	100	75	D 200 - 90	55	90	75	D 200 - 90	55	99,5	72
85D90 (VD 315 - 50)	85	55	82	D 315 - 50	87	50	79	D 315 - 50	87	55	80,6
90D71 (VD 315 - 71)	90	74	80,5	D 315 - 70	87,5	71	80	D 315 - 70	87,5	75	76
90D50 (VD 320 - 50)	90	56	78	D 320 - 50	88	50	77	D 320 - 50	88	57	77
140D63 (VD 500 - 63)	140	67	78	D 500 - 63	140	63	77	D 500 - 63	140	66	76,5
175D90 (VD 630 - 90)	175	98	79	D 630 - 90	175	90	77	D 630 - 90	175	96	79
350D63 (VD 1250 - 63)	350	69,4	86	D 1250 - 63	350	63	86	D 1250 - 63	350	65	83
Pump type	Q l/s	H m	η %	Pump type	Q l/s	H m	η %	Pump type	Q l/s	H m	η %