Brand Name: | Frezer |
MOQ: | 1 Set |
Price: | Negotiable |
Payment Terms: | T/T,L/C,Western Union |
Supply Ability: | 3,000 Units/Month |
High Efficiency Roots Blower Used in Sandblasting Facility Electroplating Plant
Product Introduction
Blower performance tables provide model number, bore, r.p.m., discharge pressure, air capacity, and power data.
The air capacity in the tables is indicated in the standard suction state.The standard suction state herein mentioned is defined as the condition at 20℃ temperature, 1.0332Kgf/cm2 (101.3KPa) absolute pressure and 65% relative humidity.
The reference air capacity (temperature 0℃ and 1.0332kgf/cm2 (101.3kpa) absolute pressure) is generally indicated in Nm3/min.
However, it may be converted into the standard air capacity by the following equation, if the suction pressure is equal.
Qs = QNx1.0732
Where, Qs: standard air capacity (m3/min); and
QN: reference air capacity (m3/min).
The discharge air capacity can be converted into the standard air capacity by the following equation.
Qs = Qdx (1.0332+Pd)/ 1.0332x(273+Ts)/(273 + Td)
Where, Qd : discharge air capacity, in m3/min;
Pd : discharge pressure, in Kgf/cm2,
Ts : suction temperature, in ℃,
Td : discharge temperature, in ℃.
Model selection, bore dimensions, rotational speed, and power consumption are derived from the performance table based on computed airflow and discharge pressure.
Sl Units Conversion Table ( Sl Units in Heavy Lines )
Pressure | Pa | Bar | Kgf/cm2 | atm | mmH2O | MmHg(Torr) |
1 1×105 9.806 65×104 1.013 25×105 9.806 65 1.333 22×102 |
1×105 1 9.806 6525×10-1 1.013 25 9.806 6525×10-5 1.333 2225×10-3 |
1.019 72×10-5 1.019 72 1 1.033 23 1×10-4 1.359 51×10-3 |
9.869 23×10-6 9.869 23×10-1 9.678 41×10-1 1 9.678 41×10-5 1.315 79×10-3 |
1.019 72×10-1 1.019 72×104 1×104 1.033 23×104 1 1.359 51×10 |
7.500 62×10-5 7.500 62×102 7.355 59×102 7.600 00×102 7.355 59×10-2 1 |
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Product Specification
Mark Type |
Bore | A | B | C | D | E | F | G | H | J |
SR-50 | 50A | 570 | 179 | 135 | 895 | 152 | 230 | 540 | 420 | 60 |
SR-65 | 65A | 610 | 202 | 145 | 970 | 192 | 230 | 600 | 440 | 80 |
SR-80 | 80A | 700 | 225 | 165 | 1130 | 217 | 280 | 650 | 500 | 75 |
SR-100 | 100A | 900 | 265 | 175 | 1255 | 234 | 280 | 850 | 630 | 110 |
SR-125 | 125A | 945 | 294 | 205 | 1525 | 260 | 355 | 920 | 710 | 105 |
SR-150 | 150A | 1155 | 377 | 225 | 1745 | 305 | 400 | 1150 | 950 | 100 |
SR-175 | 200A | 1300 | 457 | 245 | 1765 | 305 | 520 | 1330 | 1030 | 150 |
SR-200 | 200A | 1570 | 550 | 276 | 2230 | 405 | 591 | 1600 | 1300 | 150 |
SR-250 | 250A | 1847 | 596 | 445 | 2790 | 520 | 760 | 2200 | 1800 | 2300 |
SR-300 | 300A | 2167 | 683 | 470 | 2805 | 520 | 750 | 2500 | 2040 | 230 |
Mark Type |
Bore | K | L | M | N | O | P | Q | R | n-Φ1 | Weight |
SR-50 | 50A | ― | ― | 260 | 220 | 122 | 20 | 80 | 60 | 4-Φ14 | 72 |
SR-65 | 65A | ― | ― | 300 | 260 | 122 | 20 | 80 | 80 | 4-Φ14 | 84 |
SR-80 | 80A | ― | ― | 370 | 330 | 147 | 20 | 80 | 75 | 4-Φ19 | 132 |
SR-100 | 100A | ― | ― | 400 | 360 | 114 | 20 | 80 | 110 | 4-Φ19 | 168 |
SR-125 | 125A | 355 | 355 | 430 | 390 | 175 | 20 | 100 | 105 | 6-Φ19 | 245 |
SR-150 | 150A | 475 | 475 | 500 | 455 | 190 | 22.5 | 100 | 165 | 6-Φ19 | 408 |
SR-175 | 200A | 515 | 515 | 500 | 455 | 310 | 22.5 | 100 | 240 | 6-Φ19 | 505 |
SR-200 | 200A | 650 | 650 | 650 | 605 | 348 | 22.5 | 126 | 240 | 6-Φ19 | 900 |
SR-250 | 250A | 900 | 900 | 950 | 870 | 250 | 40 | 140 | 250 | 6-Φ24 | 1653 |
SR-300 | 300A | 1020 | 1020 | 950 | 870 | 240 | 40 | 140 | 270 | 6-Φ24 | 2132 |
Product Show
Manufacturer Introduction
Frezer Technology Co., Ltd. is a modern high-tech enterprise specializing in the design, manufacturing, and sales of air suspension blowers. Founded in 2007 and headquartered in Chongqing—a national hub for technological innovation in western China and a renowned historical and cultural city—the company is one of the few global manufacturers with patented hybrid bearing technology.
Guided by the corporate philosophy of "Inclusivity Welcomes the World," we prioritize talent development. Our professional technical team, skilled workforce, cutting-edge equipment, and stringent management practices drive continuous growth, while our dedicated service ensures customer trust. We are committed to providing global clients with ultimate energy-saving air power equipment and system solutions.
Frezer Technology Co., Ltd. is revolutionizing more than just technology—it has pioneered a new era in the centrifugal compressor industry. Compared to traditional centrifugal blowers, our solutions reduce electricity consumption and energy costs by over 30%. Featuring a 100% oil-free system that eliminates maintenance needs, we significantly lower operational expenses for customers, revolutionizing the centrifugal machinery industry, we deliver cutting-edge energy-saving and eco-friendly blower technology for the future.
Our Service
With a professional team of engineers and technicians boasting decades of expertise, we offer customized Roots blower solutions designed for your specific needs. Our specialists deliver comprehensive support, spanning design, installation, maintenance, and optimization, ensuring seamless integration with your operations.
We take pride in our reliable technology, leveraging advanced manufacturing and precision testing to guarantee superior performance, durability, and energy efficiency. Every Roots blower passes stringent quality inspections to meet global standards, reducing downtime and boosting productivity.
Acknowledging the 24/7 nature of industrial operations, we provide round-the-clock service for emergencies. Our dedicated support team is always available, offering remote diagnostics, on-site repairs, and spare parts to maintain uninterrupted performance.
Through our expert team, dependable technology, and 24-hour service, we strive to be your trusted long-term partner, delivering efficiency, resilience, and peace of mind.
Product Features
Delivery
We can delivery the products by any methods as your wish.