What is the noise level of the fan?

The noise level is kept low, typically under 30 dB for smaller models and up to 95 dB for larger high-power models.

What is the average lead time for delivery?

The peak season lead time is within 15 workdays, while the off-season lead time is 6-12 months.

What payment terms are accepted?

We accept LC, T/T, and Western Union as terms of payment.

Applies for Tunnel Ybt Series Explosion Proof Ventilation Fan

Name: Applies for Tunnel Ybt Series Explosion Proof Ventilation Fan
Brand: Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
SKU: 1947335042

Shandong, ChinaShandong China Coal Industrial & Mining Supplies Group Co., Ltd.

US$1,800.00

1-9 Pieces

US$900.00

10+ Pieces

Product profile

Customization

Available

Material

Iron

Usage

for Air Conditioner

Model NO.

YBT

Flow Direction

Mixed Flow

Pressure

Low Pressure

Certification

ISO, TUV, BV

Blade Material

Stainless Steel

Type

DC Fan

Electric Current Type

Mounting

Duct Fan

Model

Ybt32-2

Rated Voltage

380 V

Rated Current

4.7 a

Motor Power

2.2 Kw

Transport Package

as Your Requirement

Specification

CE, SGS

Trademark

China Coal

Origin

Shandong Provice, China

HS Code

8530800000

Production Capacity

1000 Sets Per Month

Key features

Explosion-Proof Certification: Certified by ISO, TUV, and BV for safe use in underground mines and tunnels.

Versatile Application: Suitable for coal mines, metallurgy, chemicals, tunnels, and civil air defense projects.

High Efficiency Design: Features efficiency rates of 75% to 80% with low noise levels under 30 dB.

Flexible Installation: Can be installed on the surface or underground, supporting combined multi-fan operations.

Durable Construction: Constructed with iron and stainless steel blades for robust performance in harsh environments.

Wide Voltage Range: Supports 380V, 660V, and 1140V to adapt to various power supply conditions.

Customizable Options: Blade material, type, current type, and mounting can be customized as per requirements.

Fast Lead Time: Peak season lead time within 15 workdays, ensuring quick delivery for urgent needs.

Company profile

Self-brandedOverseas Services100% Finished Products InspectionProduct Certification

Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2008-08-01Nearest Port: Qingdao, Ningbo,Shanghai,ShenzhenAverage Response Time: ≤2.28hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB

AI-Powered supplier vetting

SummaryThe supplier is a combined company with manufacturing, export, service, quality-control, R&D, and sustainable-development capabilities. It offers broad customization, reports new-product development in the past year, and provides ODM services. Manufacturing evidence includes multiple processing and finishing machines, inventory capability, valid contracts with associated subcontractors, and documented inspection and corrective-action procedures. Overseas service is available in Denmark, Colombia, India, and Georgia, covering installation, debugging, maintenance, repair, and training, but the supplier has no overseas warehouse, showroom, agent, or branch. CE and CCC product certifications are reported. Financial records are identified for 2021–2023, but their results are not provided. The supplier has OEM experience with well-known brands but no Fortune 500 collaboration reported.

Supplier typeThe supplier is identified as a combined company and reports manufacturing equipment, inventory capability, and valid contracts with each associated subcontractor. This supports a combined manufacturing and service-oriented supplier profile, although the exact ownership or operating structure is not further detailed.

CertificationsThe supplier reports CE and CCC product compliance certifications and an unspecified management-system certification described as “Others.” Product certification coverage is explicitly stated, but the specific management certification is not identified.

After-Sales capabilityThe supplier provides overseas debugging, maintenance, repair, training, and equipment installation in Denmark, Colombia, India, and Georgia. It has no overseas warehouse, showroom, agent, or branch, which limits local infrastructure but does not negate the stated service offering.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and has an available SDK. These statements directly support active R&D and product-development capability.

Production capacityProduction-related evidence includes cutting, painting, sawing, and shearing equipment; inventory capability; valid manufacturing contracts with associated subcontractors; and a one-month average lead time in both off-season and peak season. Documented finished-product inspection, supplier-service procedures, and corrective/preventive-action records further support operational control.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. The same broad service range is reported in both R&D and design-capability information, providing clear evidence of extensive customization coverage.

Client casesThe supplier reports OEM service for well-known brands and participation in the Changsha International Construction Machinery Exhibition. It reports no collaboration with Fortune 500 companies; therefore, some customer and market-exposure evidence exists, but detailed customer names, projects, or verified case outcomes are unavailable.