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DRRF245 Roots Blower

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Product Description

Product introduce

DRRF245 Roots Blowers are twin-lobe type roots blowers, adopt the advanced technology of Japan, its air capacity is 47.5m3/min- 97.4m3/min, the pressure is from 9.8Kpa to 98Kpa. The main characteristic of our air blower is small volume, light weight, flow strong, noise small, steadily reliable operation. 

L95WD Roots Blower 

 

Feature

1. Air capacity and pressure can be customized

2. Stable air capacity and less pressure variation

3. Clean air not with oil moist

4. Construction simple and easy maintenance

5. Bearing are all lubricated by oil moist

6. Long service life


Specification

Type of technologyPositive displacement blowers
DesignPositive pressure
Air capacity

47.5 to 97.4m3/min

Discharge Pressure9.8 to 98Kpa
MediumAir, Neutral gases
ConveyingOil-free
Weight3630-4260kg
Discharge Diameter250mm(or customized)


Application

IndustryApplication
Bulk material handlingPneumatic conveying
DairyAutomated milking
Vacuum excavationPotholing & slurry recovery
Chemical IndustryVacuum processing & conveying
Pulp & paperChip conveying & process vacuum
Power generationFly ash conveying & aeration
Milling & bakingBlending & conveying
Blower applicationMaterial vacuuming
Cement & limeFluidization & conveying
Waste waterAeration & backwashing
More...


Parts

Inlet filter silencer

Discharge silencer

Anchor bolts

Baseframe,

Safety valve,

Check valve,

Discharge pressure gauge,

Flexible connections

Lubricant. 

  

Package

Fumigation free plywood case

Iron case


Certificate


CE certificate, ISO9001 certificate and SGS certificate.

DSR350 Roots Blower


Performance parameters

The performance parameters table shows the model, outlet diameter, rotate speed, discharge pressure, air capacity and power of motor.

1. The air capacity and pressure in the tables is in standard suction state. The standard suction state is 20℃ temperature, 1.033 kgf/cm2(101.3Kpa) Standard atmospheric pressure and 65% relative humidity.

2. The air capacity and pressure range of some blower models is repeated, to ensure the service life and low noise, should use the larger model.

DRRF245 Roots blower
Rotate Speed(r/min)Pressure(kpa)Air Capacity(m3/min)ShaftPower(KW)Motor
ModelPower(KW)
6509.861.916Y200L1-618.5
19.659.328Y250M-637
29.457.339Y280S-645
39.255.551Y315S-675
49.054.063Y315S-675
58.852.575Y315M-690
68.651.186Y315L1-6110
78.449.898Y315L1-6110
88.248.5110Y315L2-6132
98.047.5122Y355M1-6160
7309.870.517Y225M-822
19.667.931Y280S-837
29.465.944Y315S-855
39.264.157Y315M-875
49.062.670Y315L1-890
58.861.184Y315L2-8110
68.659.797Y315L2-8110
78.458.4110Y355M1-8132
88.257.1123Y355M2-8160
98.056.1137Y355M2-8160
8009.878.019Y200L2-622
19.675.434Y280S-645
29.473.448Y280M-655
39.271.663Y315S-675
49.070.177Y315M-690
58.868.692Y315L1-6110
68.667.2106Y315L2-6132
78.465.9121Y355M1-6160
88.264.6135Y355M1-6160
98.063.6150Y355M2-6185
8809.886.621Y225M-630
19.684.037Y280S-645
29.482.053Y315S-675
39.280.269Y315S-675
49.078.785Y315L1-6110
58.877.2101Y315L1-6110
68.675.8117Y315L2-6132
78.474.5133Y355M1-6160
88.273.2149Y355M2-6185
98.072.2165Y355M2-6185
9809.897.423Y225M-630
19.694.841Y280M-655
29.492.859Y315S-675
39.291.077Y315M-690
49.089.595Y315L1-6110
58.888.0112Y315L2-6132
68.686.6130Y355M1-6160
78.485.3148Y355M2-6185
88.284.0165Y355M2-6185
98.083.0183Y355M3-6200


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