Does the blower require internal lubrication?

No, the timing gears drive the shafts without lobe contact, so no internal lubrication is required.

What are the available voltage options?

The blower supports 220V, 380V, 400V, and 415V.

B-Tohin Bk Series High Strength Running Smoothly Three Lobes Roots Blower

Name: B-Tohin Bk Series High Strength Running Smoothly Three Lobes Roots Blower
Brand: B-Tohin Machine (Jiangsu) Co., Ltd.
SKU: 2277490205

Jiangsu, ChinaB-Tohin Machine (Jiangsu) Co., Ltd.

US$2,200.00

1 Set

Product specifications

Model

Product profile

Customization

Available

After-sales Service

Technical Support

Warranty

12 Months

Model NO.

BK5003-5.5KW

Type

Aerators

Method

Combined Treatment

Usage

Industrial, Agriculture, Hospital

Model

Bk5003-5.5kw

Airflow

3.43-7.15m³/Min

Pressure

0.1-0.8kgf/Cm2

Port Diameter

(2.5") 65mm

Speed

850-2000 Rpm

Motor Power

5.5kw

Shaft Power

0.95-12.29kw

Voltage

220V/380V/400V/415V

Cooling Method

Air

Material

Iron

Weight

305kg

Certification

CE/ISO9001

Transport Package

Standard Export Wooden Case

Specification

165*73*160mm

Trademark

Origin

China

HS Code

8414599099

Production Capacity

50000 PCS / Year

Key features

Three Lobes Design: Reduces air pulses, lowers noise and vibration, and improves efficiency compared to two lobes blowers.

High Strength & Stability: Enlarged shaft diameter and optimized lobe curves prevent deformation under high load pressure.

Low Noise Operation: Features precision deep groove ball bearings and straight tooth synchromesh gears for smooth running.

No Lubrication Required: Timing gears drive parallel shafts without lobe contact, allowing high-speed operation without internal lubrication.

Wide Voltage Range: Supports 220V, 380V, 400V, and 415V to adapt to various industrial power standards.

Comprehensive Warranty: Includes 12 months warranty coverage for all mechanical defects.

Multiple Certifications: Product certified with CE and ISO9001 standards for quality and safety assurance.

OEM/ODM Customization: Offers full, minor, and flexible customization from samples or designs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

B-Tohin Machine (Jiangsu) Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 28 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤9.42h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing, customization, quality-management, and after-sales capabilities. It reports four production lines, extensive machining equipment, 21–30 quality-control staff, documented inspection and corrective-action procedures, and ISO9001/ISO14001-related certifications. Its R&D capability includes new product development, ODM services, and multiple customization modes. Overseas support is available in Japan, including installation, debugging, maintenance, repair, and training, although no overseas warehouse, showroom, agent, or branch is reported. The supplier has exported for 28 years and holds self-operated import/export rights. Financial information is referenced for multiple years, but the slices provide no assessable financial values. Evidence of recognized brands and OEM work exists, while specific customer case details are limited.

Supplier typeThe supplier is a manufacturer with self-operated import/export rights, 28 years of export experience, and reported OEM services for well-known brands. The available evidence supports classification as an experienced exporting OEM/manufacturing supplier.

CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates, while another slice also lists ISO50001 and CE capability. These certifications indicate documented quality and environmental management, with additional sustainability and product-compliance evidence reported.

After-Sales capabilityThe supplier has documented service procedures, corrective and preventive action records, and a complaint-handling process. It offers overseas installation, debugging, maintenance, repair, and training in Japan, but has no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier reports new product development during the past year, 13 years of total R&D engineer experience, and ODM service availability. It does not have an available SDK, but the reported product-development and ODM evidence supports innovation capability for product design and development.

Production capacityThe supplier operates four production lines and lists broad machining resources, including CNC mills, lathes, machining centers, drilling and grinding equipment. It reports lead times within 15 working days in both off-season and peak season, supported by documented finished-product inspection procedures.

Customization capabilityThe supplier explicitly provides customization from samples and designs, full and minor customization, and flexible customization. These capabilities are reported consistently across the R&D and facility information.

Client casesEvidence includes seven successive years as a user-favorite brand in the water-treatment industry, a Top 10 Chinese water-industry brand recognition in 2014, OEM service for well-known brands, participation in IEexpo China, and identified own brands including BK, Baishide, and TOHIN. However, specific customer names or detailed project cases are not provided.