Can the motor handle overheating situations?

Yes, if the motor stops due to overheating, you can tear off its outer case to radiate heat more effectively.

What is the drive method for this blower?

The motor and blower body are connected directly to avoid the troubles of conveyor adjustment found in traditional types.

Rzsw-50 Submersible Roots Blower/Roots Blowers

Name: Rzsw-50 Submersible Roots Blower/Roots Blowers
Brand: Greentech Industry (Jinan) Co., Ltd.
SKU: 2053415825

Shandong, ChinaGreentech Industry (Jinan) Co., Ltd.

US$2,000.00

1 Piece

Product profile

Customization

Available

Oil or Not

Oil Free

Structure

Rotary Vacuum Pump

Model NO.

RZSW-50

Exhauster Method

Positive Displacement Pump

Vacuum Degree

High Vacuum

Color

Blue

Material

Casting Iron

Impeller

2-Lobe

Connect

Belt or Direct Drive

Drive

Motor

Transport Package

Wooden Case

Specification

Trademark

greentech

Origin

China

HS Code

8414

Production Capacity

100sets/Months

Key features

Ultra-Low Noise Design: Submerged installation refracts noise into water, eliminating need for soundproofing devices.

Space-Saving Structure: Installed in water tanks to maximize workspace efficiency without occupying land area.

High Efficiency Impeller: New impeller design improves overall adiabatic and volumetric efficiency significantly.

Direct Drive Durability: Motor and blower connected directly to avoid conveyor adjustment troubles and ensure stability.

Waterproof Sealing: Entirely sealed with O-ring to prevent water from wetting the motor during operation.

Oil-Free Operation: Oil-free structure ensures clean air output and reduces maintenance complexity.

Overheat Protection: Outer case can be torn off to radiate heat effectively if motor stops due to overheating.

Cast Iron Construction: Sturdy casting iron material ensures long-term durability and structural integrity.

Company profile

Greentech Industry (Jinan) Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2000-09-01Nearest Port: Qingdao, ShanghaiAverage Response Time: ≤0.88hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, CFR, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is a professional technical manufacturer and exporter involved in mechanical parts, general and special equipment, electrical instruments, auto parts, mining machinery, CNC equipment, and related products. It reports R&D capability, SDK availability, 3D design services, ODM services, OEM experience for well-known brands, and broad customization options. Production information lists annual outputs of 100,000 ring blowers, 5,000 roots blowers, and 3,000 water ring vacuum pumps, supported by 11–20 quality-control staff and three R&D engineers. Written procedures and records are reported for supplier assessment, corrective and preventive actions, and customer complaints. However, no new products were launched in the past year, raw-material traceability status is unknown, and no overseas warehouses, showrooms, agents, branches, or offline trade-show participation are reported. Certification holdings and specific customer cases are not provided.

Supplier typeThe supplier identifies as a professional technical supplier and operates across equipment manufacturing, mechanical parts, mining machinery, CNC equipment, electrical instruments, and auto parts. Its stated business scope also includes import and export of goods and technology, indicating both manufacturing and trading/export activity.

After-Sales capabilityThe supplier reports written procedures and followed records for corrective and preventive actions and for handling customer complaints, and emphasizes customer service and satisfaction. These records provide explicit evidence of service-management processes, although overseas service infrastructure is absent according to the provided data.

R&D capabilityThe supplier reports professional R&D capability, 3D software design services, SDK availability, ODM services, OEM services for well-known brands, and multiple customization modes. Nevertheless, it also states that no new products were launched during the past year, and its product-information R&D response is negative, so recent innovation output is limited.

Production capacityReported annual output includes 100,000 ring blowers, 5,000 roots blowers, and 3,000 water ring vacuum pumps. The supplier also reports 11–20 quality-control staff, exports to South America, Southeast Asia/Mideast, and Europe, and an off-peak lead time of one month, providing explicit evidence of established production and export operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, supported by professional R&D and 3D software design services. This indicates broad capability to adapt products to customer specifications.

Product Q&A

Q:Why is the noise level low for this blower?

The blower is installed underwater, which refracts operating noise into the water instead of the air, effectively reducing surface noise without needing soundproofing devices.

Q:Does the blower require oil for operation?

No, this is an oil-free roots blower, which helps maintain clean air output and simplifies maintenance.

Q:How is the motor protected from water damage?

The motor and blower body are entirely sealed with an O-ring to ensure water cannot wet the motor during submerged operation.

Q:What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Q:What payment terms are accepted?

We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as terms of payment.