Brand	OASIS	Model	LZSR250
Item	Roots blower	Type	high pressure series
Flow rate	58.1-93.7 m3/min	Pressure	63.7-98 kpa
Motor power	90-225 kw
Frequency	50HZ, 60HZ	Voltage	380v, 400v, 415v
Bore	250mm	Dimension	2180*1280*2660
Drive type	Direct coupling or belt transmission	Cooling type	Water cooling
Weight	2520-2600 kg	Package dimension	2680*1780*820

Standard Design and Costruction Features

· 100% oil free air delivery.

· Factory engineered, factory guaranteed, superior product.

· Alloy steel hardened and ground timing gears.

· Anti-friction bearings.

· Rigid one piece CI casing and side plates.

· Easy rotor timing setting.

· No vanes, valves or rings to wear.

· Large inlet and outlet connections for minimum loss.

· Improved volumetric efficiency andreduced opearting tempratures.

· Alloy steel toughened shafts ground to close tolerances.

Applications

· Water Treatment Plants for backwashing of filter/mixed beds.

· Effluent Treatment Plants for diffused aeration and agitation of effluent.

· Cement Plants for Blending, Aeration, Fluidization, Conveying.

· Aquaculture for maintaining the dissolved Oxygen level.

· Chemical Plants for supplying of process air.

· Electroplating Plants for Oil Free air agitation of electrolyte.

· Paper Plants Knife edge coating, drying, conveying. Vacuum pickup.

· Yarn Drying vacuum/pressure drying of yarn.

· Vacuum Moulding for creating quick vacuum.

· Polyster chip conveying & drying For transfer of polyster chips and other similar materials.

· Bag Filters for reverse cleaning of filter bags.

· Pneumatic Conveying vacuum, pressure and combination conveying of cereals, cement, husk, baggase, granules, powders and other similar material.

· Regeneration of dryers & molecular sieves.

* Wide range for air volume , pressure and vacuum.

1. Bore : 40A ~ 400A (1.5" ~ 16")
2. Capacity : 0.5 ~ 360 m3/min
3. Pressure : 0 ~ 8000 mmAq
4. Vacuum : -5000 mmAq

* Stable air flow and less pressure variation.
* Clean air not with oil moist.
* Construction simple and easy maintenance.
* Bearings are all lubricated by oil moist.
* Lower noise.
* Longer bearing life.
* Lower energy consumption.