Mixer For Small Tank | VDA Helisem Mixer

Drive type: Direct-drive motor (compact design)

Power range: ~0.12 to 7.5 kW (model-dependent)

Tank size: Typically small–medium tanks (<5–6 m diameter)

Speed range: High speed (typically 300–1500 rpm)

Viscosity: Low to medium (up to ~500–1000 cP)

Impeller: Standard axial / radial mixing (general purpose)

Best for: Fast mixing, small volumes, simple processes

Energy savings up to 70% compared to previous models
No maintenance required for numerous models during first 2-3 years of operation under normal operating conditions
Robust shaft design with 50% fewer weldings

Applications

Industrial Applications

Delivers reliable mixing performance for everyday blending tasks, ensuring consistent product quality in small to medium tanks.

Ensures uniform distribution of components, eliminating concentration gradients across the entire tank volume.

Efficiently incorporates powders and solids into liquids, promoting fast and consistent dissolution.

Provides accurate and repeatable mixing of chemical solutions prior to dosing or downstream processing.

Supports effective dispersion of chemicals to enable controlled and stable neutralization reactions.

Single Impeller Dim.		50Hz (Metric)				60Hz IEC (Metric)				60Hz IEC (Imperial)
VDA		0085	0125	0135	0165	0086	0126	0146	0166	0086	0126	0146	0166
D	mm (in)	80	128	128	160	80	128	140	160	3.1	5	5.5	6.3
N	rpm	1500	1500	1500	1500	1800	1800	1800	900	1800	1800	1800	900
Pm	kW (HP)	0.25	0.25	0.75	1.5	0.25	0.75	1.5	0.37	0.33	1	2	0.5
Weight	kg (lbs)	10	10	14	20	8	15	23	19	18	33	51	42
Hh	mm (in)	25	30	30	30	25	30	30	30	1	1.2	1.2	1.2
Dp	mm (in)	80	110	110	130	80	110	120	130	3.1	4.3	4.7	5.1
Flange		F130	F130	F165	F165	F130	F165	F165	F165	F130	F165	F165	F165
Sq. Plate (option)		P250	P250	P350	P350	P250	P350	P350	P350	P250	P350	P350	P350
Circ. Plate (option)		6”	6”	8”	8”	6”	8”	8”	8”	6”	8”	8”	8”
Max. La	mm (in)	1000	1000	1250	1500	1000	1250	1500	1000	39.4	49.2	59.1	39.4
Min. La	mm (in)	400	600	650	800	400	600	800	400	15.7	23.6	31.5	15.7

TYPE	Model	Shaft length (mm)	Shaft length (in)
VDA0086	VDA0086S100	1000	39.4
VDA0086	VDA0086S40	400	15.7
VDA0126	VDA0126S1250	1250	49.2
VDA0126	VDA0126S60	600	23.6
VDA0146	VDA0146S150	1500	59.1
VDA0146	VDA0146S80	800	31.5
VDA0166	VDA0166S100	1000	39.4
VDA0166	VDA0166S40	400	15.7

Dual Impeller Dim.		50Hz (Metric)				60Hz IEC (Metric)					60Hz IEC (Imperial)
VD2A		0085	0125	0135	0145	0086	0126	0136	0146	0166	0086	0126	0136	0146	0166
D	mm (in)	80	128	128	140	80	128	128	140	160	3.1	5	5	5.5	6.3
N	rpm	1500	750	1500	1500	1800	1800	1800	1800	900	1800	900	1800	1800	900
Pm	kW (HP)	0.25	0.25	1.5	1.5	0.25	1.5	1.5	2.2	0.55	0.33	0.33	2	3	0.75
Weight	kg (lbs)	8	14	23	23	8	23	23	23	18	18	31	51	51	40
Hh	mm (in)	25	30	30	30	25	30	30	30	30	1	1.2	1.2	1.2	1.2
Dp	mm (in)	80	110	110	120	80	110	110	120	130	3.1	4.3	4.3	4.7	5.1
Flange		F130	F165	F165	F165	F130	F165	F165	F165	F165	F130	F165	F165	F165	F165
Sq. Plate (option)		P250	P350	P350	P350	P250	P350	P350	P350	P350	P250	P350	P350	P350	P350
Circ. Plate (option)		6”	8”	8”	8”	6”	8”	8”	8”	8”	6”	8”	8”	8”	8”
Max. La	mm (in)	1000	1000	1400	1000	1000	1000	1400	1000	600	39.4	39.4	55.1	39.4	23.6
Min. La	mm (in)	400	500	800	500	400	500	800	650	500	15.7	19.7	31.5	25.6	19.7
Hd	mm (in)	100	200	200	200	100	200	200	200	200	3.9	7.9	7.9	7.9	7.9