Product Details
Cast iron roots air blower for carbon steel heavy duty construction
DN450 3900m3/hr
Description
The roots blower range covers capacities to 2300 cfm (3900 m3/h)
with pressures up to 15 psig (1 bar g).
These blowers are designed and built to provide reliable, long
life, oil free operation at a competitive price and can be supplied
as bare shaft for OEMs or as complete packages.
Specifications:
Model | Speed RPM | Unit | Pressure data |
kpa | 19.60 | 29.40 | 39.20 | 49.00 | 58.80 | 68.60 | 78.40 | 88.20 | 98.00 |
2000 | 3000 | 4000 | 5000 | 6000 | 7000 | 8000 | 9000 | 10000 |
L B S R 5 0 | 1250 | Q (m3/min) | 1.32 | 1.29 | 1.26 | 1.23 | 1.19 | 1.15 | 1.11 | 1.06 | 1.00 |
N (kw) | 0.75 | 1.10 | 1.50 | 1.50 | 2.20 | 2.20 | 2.20 | 2.20 | 3.00 |
1450 | Q (m3/min) | 1.57 | 1.54 | 1.50 | 1.46 | 1.42 | 1.37 | 1.32 | 1.26 | 1.20 |
N (kw) | 1.10 | 1.50 | 1.50 | 2.20 | 2.20 | 3.00 | 3.00 | 3.00 | 3.00 |
1650 | Q (m3/min) | 1.83 | 1.79 | 1.75 | 1.70 | 1.65 | 1.60 | 1.54 | 1.48 | 1.41 |
N (kw) | 1.10 | 1.50 | 2.20 | 2.20 | 3.00 | 3.00 | 3.00 | 3.00 | 4.00 |
1850 | Q (m3/min) | 2.09 | 2.05 | 2.01 | 1.96 | 1.90 | 1.84 | 1.77 | 1.70 | 1.62 |
N (kw) | 1.50 | 2.00 | 2.20 | 3.00 | 3.00 | 3.00 | 4.00 | 4.00 | 4.00 |
Description:
LBSR-series are standard 3-lobe roots blower , its structure is
very compact and have higher running reliability and long life, the
inlet sizes are from 1.5" to 14". The tri-lobe roots blower can run
under the pressure of 80Kpa without cooling water, and the biggest
capacity can be 260 m3/min. Our company has also developed LBSRH
water-cooling series blower for the pressure between 80Kpa and
100Kpa. So the biggest pressure of two-stage can be 200Kpa.
LBSREH-series are also developed for the biggest pressure can be
-500mmHg.
- Wide range for air volume, pressure and vacuum
- Stable air flow and less pressure variation
- Clean air and without oil dirt and/or particles
- Construction simple and easy to maintain
- Bearings are all lubricated with oil
- Lower energy consumption.
- Lower noise
- Longer bearing life
- Strict management of quality standards
- Our three-lobe design controls backflow pressure towards rotor so
as to reduce energy consumption.
- Our new design can effectively reduce noise by approximately 5 dB.
- Fewer vibrations transmitted through the lobe increases bearing
life by approximately 20%. Conventional blowers generate pressure
pulses and vibrations which will diminish power and shorten the
life of every bearing, gear and other drive train components.
Applications:
- Pneumatic conveying
- Waste water treatment plants
- Electroplating tanks
- Printing
- Activated sludge systems.
- Vacuum handling systems.
- Drying systems.
- Absorption transporter (for high standards of hygiene)
- Filters.
- Hospitals and dentistry
Competitive advantage
All our tri-lobe roots blower are built and checked annually
following the strictest adhesion to ISO 9001 and CE quality
standards, involving the use of our highly precise and regularly
maintained CNC machinery. Scrupulous attention is paid to every
detail, in a specialized field where technical errors should be
kept to a bare minimum.
Company Profile
Focus on low-carbon energy and environment protection technology,
we design and manufacture fluid processing and control products to
give our contribution to the sustainable energy develop.
Lots of mega projects have been installed with our products,
Shanghai expo center, Shanghai Disney energy center, Beijing Z15
tower, Malaysia GDC energy station, etc. Our technology and
practical application experience, allow us to provide our client
with products and solutions which meet your expectation on
building, improving and mainting equipment. The industries we
served:
- New energy
- Petroleum and chemical
- Industrial energy
- Oil and gas
- Metals and mining
- Pulp and paper
- Water and waste water treatment
- Marine
- Power
- Refining
- Food and beverage
- Life sciences
Our R&D, customer experience and manufacturing center is
located in the “Low energy building science center” Hanghzou,
China. As a Provincial class Postdoctoral workstation by
collaboration with China State Energy research institute, which
ensure our advantage from technician, science research &
development, equipment. Our main products includes: flowmeters,
roots air blower, pump, as well as design consultancy on RO, UF, NF
design.