Web Menu

Product Search

Language

Share

Premium Supplier

Foundry Sand Aeration Blowers Manufacturers

✦

Foundry Sand Aeration Blowers

— Excellence in Manufacturing —

High-Pressure Fluidization for Casting Lines

Foundry sand aeration requires high-pressure air to fluidize and transport heavy, abrasive silica sand to molding stations. These Roots blowers are built with reinforced internals to handle the back-pressure of dense sand columns. They ensure a steady, surge-free airflow that prevents blockages in the sand distribution network, which is vital for maintaining the continuous pace of high-volume casting foundries.

Our Products

— Premium Quality Solutions —

High flow inlet multi-stage centrifugal blower
View Details

High flow inlet multi-stage centrifugal blower

Inlet flow rate 15-1500m³/min Relative humidity 20~85% Noise ≤84dB(A)

Learn More →
Air Bearing Turbo Blower
View Details

Air Bearing Turbo Blower

Efficiency >97% Range 25 HP ~400 HP Impeller Efficiency 92%

Learn More →
Roots Vacuum Pump
View Details

Roots Vacuum Pump

Flow Rate 0.6 ～ 713.8m³ / min Vacuity dry-49kPa, wet-68kPa Applicable Speed 500 ~ 2000RPM

Learn More →
Low Noise Rotary Blower For Sewage Treatment
View Details

Low Noise Rotary Blower For Sewage Treatment

Flow rate 0.278-5.41m³/ min Boost 0.1-0.5kgf/cm² Applicable speed 390-580RPM

Learn More →
Pneumatic Conveying Roots Blower
View Details

Pneumatic Conveying Roots Blower

Flow Rate 0.6 ～ 713.8m³ / min Raising Pressure 9.8 ～ 98kPa Applicable Speed 500 ~ 2000RPM

Learn More →
Low flow inlet multi-stage centrifugal blower
View Details

Low flow inlet multi-stage centrifugal blower

Inlet flow rate 15-1500m³/min Relative humidity 20~85% Noise ≤84dB(A)

Learn More →
Maglev Turbo Blower
View Details

Maglev Turbo Blower

Voltage (v) 380/690 Noise level (dB) ＞ 80 Flow rate (m3/min) latm, 20 ℃

Learn More →
Instrument Cabinet Next To The Blower
View Details

Instrument Cabinet Next To The Blower

Learn More →
BSG series screw blower
View Details

BSG series screw blower

Maximum Boost 200kpa Maximum Boost 200kpa Maximum Boost 200kpa

Learn More →
High Pressure Air Suspension Turbo Blower-Energy Saving&Eco-friendly
View Details

High Pressure Air Suspension Turbo Blower-Energy Saving&Eco-friendly

Output Power 30 ~ 400 hp Efficiency and Power Factor ≥ 95 % Insulation H Class (180ºC)

Learn More →
Rotary Sliding Vane Blower
View Details

Rotary Sliding Vane Blower

Motor 0.75kw-4 Frequency 50HZ / 60HZ Flow capacity 0.59-0.66m3/min

Learn More →
XRQ Soft Start Cabinet
View Details

XRQ Soft Start Cabinet

Base voltage 25 ~ 75% Applicable motor 5.5KW ～ 500KW Output signal 30VDC or 220VAC 5A

Learn More →
Turbo Blower
View Details

Turbo Blower

Pressure Rise 60kpa-80kpa Flow Capacity 42-51m3/Min Noise 78 dB(a)

Learn More →
XBQ Frequency Conversion Starting Cabinet
View Details

XBQ Frequency Conversion Starting Cabinet

Frequency Range 0-400HZ Maximum voltage output 380V Rated frequency 50HZ±5％

Learn More →
Centrifugal Turbo Blower-Air Suspension High Speed Motor
View Details

Centrifugal Turbo Blower-Air Suspension High Speed Motor

Output Power 30 ~ 400 hp Efficiency and Power Factor ≥ 95 % Insulation H Class (180ºC)

Learn More →
Sound Enclosure For Roots Blower
View Details

Sound Enclosure For Roots Blower

Noise 77 dB Weight 400kg Rated Voltage 380V

Learn More →
Rotary Blower for Delivery Clean Air in Water Treatment Plant
View Details

Rotary Blower for Delivery Clean Air in Water Treatment Plant

Weight 150kg Rotation speed 550rpm Flow capacity 0.5-3m3/min

Learn More →
Industrial Stainless Steel Roots MVR
View Details

Industrial Stainless Steel Roots MVR

Flow Rate 0.6 ～ 120m³ / min Raising Pressure 9.8 ～ 70kPa Applicable Speed 500 ~ 2000RPM

Learn More →
Roots Blower Acoustic Enclousure
View Details

Roots Blower Acoustic Enclousure

Model NO. RH-A-02 HS Code 8414599010 Production Capacity 100000PCS/Year

Learn More →
BYG series screw blower
View Details

BYG series screw blower

Learn More →
Control System PLC Programmable Control Cabinet
View Details

Control System PLC Programmable Control Cabinet

Rated working voltage AC220、DC24 Rated working current 0-5 Sampling current 0-20、4-20

Learn More →
Submersible Roots Blower
View Details

Submersible Roots Blower

Flow Rate 0.6 ～ 120m³ / min Raising Pressure 9.8 ～ 98kPa Applicable Speed 500 ~ 2000RPM

Learn More →
Anti-corrosion Roots Blower
View Details

Anti-corrosion Roots Blower

Flow Rate 0.6 ～ 713.8m³ / min Raising Pressure 9.8 ～ 98kPa Applicable Speed 500 ~ 2000RPM

Learn More →
High Temperature And High Pressure Roots Blower
View Details

High Temperature And High Pressure Roots Blower

Flow Rate 0.6 ～ 713.8m³ / min Raising Pressure 9.8 ～ 98kPa Applicable Speed 490/580/730/980/1450RPM

Learn More →

Rugged Industrial Support

With 30 years of professional manufacturing, Nantong Rongheng provides the "sincere" durability required for the harsh environments of foundries. Our industrial blowers are engineered to keep your production lines moving with minimal maintenance.

Material Type Silica / Chromite Sand
Pressure Rise Up to 98 kPa
Seal Type Grit-Guard Labyrinth
Drive High-Torque V-Belt

Metal Casting Industry

  • Sand reclamation systems
  • Core-making sand supply
  • Silo aeration and discharge
  • Automatic molding lines

Erosion-Resistant Materials

We utilize QT500 ductile iron for the rotors and offer ceramic or tungsten carbide internal coatings for maximum protection against abrasive sand dust.

Sand-Handling Features

  • High-pressure capability allows for transport over long horizontal and vertical distances.
  • Stable volumetric flow prevents "slugging" and pipe vibration.
  • Heavy-duty construction resists the high ambient heat typically found in foundries.

Integrated Dust Control

We provide blowers with oversized, multi-stage intake filters specifically designed to operate in the high-dust environments of metal processing plants.

FAQ

  • Q: How do you prevent sand from entering the blower?
  • A: We use high-efficiency secondary filters and pressurized air-purge seals to keep the compression chamber clean.
Leaving a Message

If you would like to learn more about our products, please feel free to contact us and we will do our to assist you.

  • SUBMIT
About Our Company

Nantong Rongheng Environmental Equipment Co.,Ltd.

My country's three-blade Roots blower originated from Cao's enterprise. After thirty years of professional history, it has been famous at home and abroad for its products and sincere and sincere character.

Nantong Rongheng Environmental Protection Equipment Co., Ltd. is a professional company engaged in the development, manufacturing, sales and service of various types of blowers, vacuum pumps and other products. Products cover general-purpose three-blade roots blowers, explosion-proof three-blade roots blowers, anti-corrosion three-blade roots blowers, high temperature and high-pressure three-blade roots blowers and units, three-blade roots vacuum pumps and units, rotary fans, Various safety valves, muffler devices, etc. China Foundry Sand Aeration Blowers Manufacturers, Custom Foundry Sand Aeration Blowers Suppliers and Foundry Sand Aeration Blowers Factory.

Nantong Rongheng Environmental Equipment Co.,Ltd. Facilities
Since 1990

Our Manufacturing Excellence

— 30 Years of Professional Expertise —

30

Three Decades of Excellence

Our three-blade Roots blower originated from Cao's enterprise. With thirty years of professional history, we have established ourselves as a trusted name both domestically and internationally, renowned for our reliable products and sincere business character.

P

Comprehensive Product Range

We specialize in the development, manufacturing, sales, and service of various types of blowers and vacuum pumps. Our extensive product portfolio ensures we can meet diverse industrial requirements.

E

Advanced Processing Equipment

Equipped with advanced CNC machinery and automated production lines, ensuring high precision, stable performance, and consistent product quality throughout manufacturing.

T

Advanced Technical Capabilities

Our engineering team continuously innovates to provide cutting-edge solutions in blower technology, ensuring optimal performance and efficiency for all our products.

Our Product Categories

General-Purpose Blowers

Standard three-blade roots blowers for various industrial applications.

Specialized Blowers

Explosion-proof, anti-corrosion, and high-temperature models for challenging environments.

Vacuum Pump Systems

Complete three-blade roots vacuum pumps and units for industrial vacuum applications.

Accessory Equipment

Rotary fans, safety valves, muffler devices, and other related equipment.

30+
Years Experience
500+
Products Developed
50+
Countries Served
10000+
Units Manufactured

Related Links

Wastewater Aeration Blowers Sludge Aeration Blowers Desert Sand-Proof Blowers Submerged Aeration Blowers Grit Chamber Aeration Blowers Arctic-Grade Low-Temp Blowers Offshore Salt-Mist Blowers Cement Kiln Feeding Blowers