What is the warranty or quality guarantee?

The company has a quality management system where components are interchangeable. Finished products undergo 100% inspection (Visual & Function inspection) before shipment.

What are the standard accessories included?

Standard accessories include the Roots blower host head, receiver, base, inlet silencer, pressure gauge assembly, flexible connector, safety valve, check valve, wheel guard, export silencer, gear oil, ground bolts, and transmission device.

Air Roots Blowers for Aeration Valves for Efficient Waste Water Treatment

Name: Air Roots Blowers for Aeration Valves for Efficient Waste Water Treatment
Brand: Shandong Longcheng Pneumatic Conveying Engineering Equipment Co., Ltd
SKU: 2049815412

Shandong, ChinaShandong Longcheng Pneumatic Conveying Engineering Equipment Co., Ltd

US$390.00

1-4 Pieces

US$380.00

5+ Pieces

Product profile

Customization

Available

Material

Stainless Steel

Usage

for Manufacture

Model NO.

ZRSR50

Flow Direction

Centrifugal

Pressure

Medium Pressure

Certification

ISO, CE

Place of Origin

Shandong, China

Customized Support

OEM, ODM

Power Source

Electric Blower

Application

Industrial Usage

Product Name

Roots Blower

Voltage

220V/380V Air Blower

Color

Customizable

Type

Three Lobe

MOQ

Frequency

Transport Package

Standard Packing

Specification

ZRSR50

Trademark

Longcheng

Origin

Shandong

Key features

Clean Air Output: No oil lubrication required; avoids mixing bearing and gear oil into the housing.

Low Noise Design: High-precision driving gears and special rotor shapes ensure low vibration and noise.

Fast Delivery: Proper inventory maintained; delivery available on the same day under normal circumstances.

High Efficiency: Precision CNC manufactured rotors ensure optimal clearance and improved fan efficiency.

Customizable Color: Color is customizable to meet specific industrial or aesthetic requirements.

Interchangeable Parts: Components are interchangeable due to strict quality management, reducing production costs.

Company profile

Shandong Longcheng Pneumatic Conveying Engineering Equipment Co., Ltd

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Flexible customization CertifiedExport Year: 2 years CertifiedNearest Port: QingdaoAverage Response Time: ≤4.48h

About Our Factory & Business Background

AddressFloor 14# Building 1# Dayou Center Zhangqiu District, Jinan, Shandong, China

Plant Area4350 square meters

Number of Employees68

Registered Capital30,000,000 RMB

Terms of PaymentLC, T/T

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 set

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsPneumatic Conveying System, Rotary Feeder, Rotary Airlock Valve, Roots Blower

Production Lines2

Production MachinesLaser cutting machine, CNC lathe, Boring machine, Vertical lathe, Lathe, Drilling machine, Shearing machine, Bending machine, Sawing machine, Rolling machine, Cone rolling machine, Submerged arc welding machine, Shot blasting machine, Painting line, Milling machine

QA/QC inspectors3 people

Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)

Inspection Method for Finished ProductsHave instructions and uniformly followed

R&D Engineers7 people

Traceability of Raw MaterialsYes

Own BrandYes

Our Industry Experience & Global Business Record

Year of Establishment2015-01-29

Main MarketsDomestic

Repeat Buyers Choice50%~80%

Number of Foreign Trading Staff6

Overseas Agent/BranchNo

New Products Launched in Last yearYes

Our Certifications, Standards & Industry Recognition

Cooperated with Fortune 500No

Product Q&A

Q:What is the lead time for delivery?

Under normal circumstances, the fan has a proper amount of inventory, which can be delivered on the same day.

Q:Does the blower require oil lubrication?

No, there is no need for oil lubrication in the housing. The structural design avoids mixing bearing and gear oil into the housing, ensuring clean air output.

Q:What industries is this Roots Blower suitable for?

It is mainly used in sewage treatment, aquaculture, pneumatic conveying, powder conveying, cement, chemical industry, casting, electroplating tank, and food vacuum packaging.

Q:What is the minimum order quantity (MOQ)?

The Minimum Order Quantity is 1 set.

Q:What payment terms are accepted?

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