VSAL - VSBL ATEX

Polypropylene motor fans

Centrifuges - Action < 11,000 m3/h

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VSAL - VSBL ATEX

Polypropylene motor fans

Centrifuges - Action < 11,000 m3/h

	ErP not applicable Corrosive environment

ATEX Zone 1 and 2 Gas standard compliance
Anticorrosive: antistatic injected polypropylene (PPH)
Engine outside the airflow
VSAL - VSBL Exd Explosion Proof
Pressure up to 2200 Pa

Application

Laboratories, fume cupboard extraction in explosive atmospheres.
“Anti-acid” type fans for aggressive atmospheres and containing one or more explosive compounds. Resistant to most acids and solvents for conveyed gas temperatures below 50°. Ambient air conditions 40°C and 75%.

Industrial and logistics buildings

Description
Dimensions
Documentation
Public Price
Software
References

VSAL -VSBL compliant with the 2014/34/UE ATEX directive

ATEX Gas zone:
- VSAL - VSBL Exd: II 2G Exd IIB T4 Gb
- VSAL - VSBL Exd: II 2G Exd IIC T4 Gb
VSAL/VSBL CE Ex II 2/2G Ex d IIB/C T4, T5 or T6 X fan motors, for installation in 1 or 2 gas zones with single or adjustable flange outlet.
6 sizes: 14 / 20 / 25 / 30 / 35 / 42.
Flow rates from 100 to 11,000 m3/h.
2 standard pressure ranges for each model:
- VSBL: low pressure fan motors.
- VSAL: high pressure fan motors.

Construction

Polypropylene volute, UV resistant. For motorized fans: adjustable to 6 positions. Standard position: 0 LG.
Polypropylene action impeller with aluminum hub embedded in polypropylene.
Anticorrosive gasket against the risk of gas leakage.
Support chair:
- Nylon for sizes 14 / 20 / 25.
- Polypropylene for sizes 30 / 35.
- Galvanized steel 42 and special sizes.
Turrets: polypropylene engine cover resistant to environmental factors.

Motorization

Motor IP 55 class F - S1 without thermal protection. Three-phase motors accept frequency variation (25-50 Hz) with the PTC probe option. Single-phase motors do not accept voltage variation.
- 1 speed single phase 230V, 50Hz, 2, 4 or 6 poles.
- 1 three-phase speed 230/400V, 50Hz, 2, 4 or 6 poles up to 5.5kW.
- 1 three-phase speed 400/690V, 50Hz, 2, 4 or 6 poles from 7.5kW.
- 2 three-phase 400V, 50Hz speeds, independent windings 4/6 poles.
- 2 three-phase speeds 400V, 50Hz, 2/4 pole Dahlander winding.

Direction of rotation and position

Polypropylene centrifugal fans

"B" Flange Discharge (standard)

Circular discharge "A" (on request for VSBL 14 to 30)

Kind	HAS	B	VS	ØD1	ØD2	E	F	G	H	J	K2	L	M	NOT	P	Q	R
VSBL 14	284	103	118	125	125	324.5	189	135.5	130	189	95	317	245	72	263.5	241.5	106
VSBL 20	418	148	170	200	200	501	300	201	200	300	168	420	300	120	398	349	148
VSBL 25	520	185	210	250	250	570	320	250	250	320	160	486.5	357.5	129	495	428	178
VSBL 30	598	222	251	250	315	545	245	300	310	245	170	565	380	185	593	515	215
VSBL 35		259	297		355			353	320		210	660	450	210	696	628	275
VSBL 42		310	357		400			424	410		230	810	565	245	834.5	724	300
VSAL 20		139.5	157		160			177	200		120	370	285	85	349	325	148
VSAL 25		175	193		160			219	250		120	459	355	104	433	394	175
VSAL 30		210.5	237		200			269	310		265			155	525	494	225

	VSA						VSB
Kind	20-2	20-4	25-2	25-4	30-2	30-4	14	20-2	20-4	20-6	23-4	23-6	24-2	24-4	24-6	25-4	25-6	30-4	30-6	35-4	35-6	42
I (shaft height in mm)	71	63	90	71	100	80	63	80	63	71	80	71	90	80	71	80	71	90	80	100	90	132

Kind	S	T1	T2	U	V	W	ØX	has	b	vs	d	e	f	g	h	I	I	nbs x Øk
VSBL 14	175	200	200	130	35	80	10	85	85	135	135			12.5	110	12.5	110	4x7.5
VSBL 20	215	240	240	170	35	95	10	160	130	210	180	194	164	20	2x85	90		8x7
VSBL 25	255	280	280	175	52.5	130	10	200	160	266	228			13	3x80	13	2x101	10x7
VSBL 30	234	260	275	175	50	155	12	240	195	306	265	282	241	53	2x100	82.5	100	10x9
VSBL 35	285	320	300	200	50	170	12	280	225	356	305	326	275	28	3x100	102.5	100	12x9
VSBL 42	315	350	350	250	50	197	12	335	270	421	362	381	322	60.5	3x100	81	2x100	14x9
VSAL 20	215	240	240	170	35	80	10	105	90	150	140	130	120	30	1x90	70		6x9
VSAL 25	255	280	280	175	52.5	112	10	130	115	170	180	160	160	10	2x80	10	2x80	8x7
VSAL 30	234	260	275	175	50	130	12	155	140	221	210	200	186	10.5	2x100	12	2x93	3x9
VSAL 35	285	320	300	200	50	140	12	180	160	356	240	226	210	15	2x100	15	2x105	3x9
VSAL 42	315	350	350	250	50	160	12	215	195	301	287	261	247	20	2x100	93.5	100	2x9