Are you a factory or trading company?

We are a factory located in Guangzhou City, Guangdong Province, China. Online verification is welcomed during working days with one hour appointment in advance during weekends. Face-to-face meetings at our factory are also welcome.

Is the price on the platform authentic?

Yes, the price is authentic for specific items. Since variable specifications and sizes are available, please send an inquiry or email to get a corresponding price for your preferred item.

What are the delivery terms?

We offer Ex-works, FOB Guangzhou, FOB Shenzhen, and CIF terms.

How long is the warranty period?

We provide a one-year quality warranty.

What is the production lead time?

Normally within two weeks. For bulk quantities, the time may vary.

What are the payment terms?

T/T or L/C at sight. 30% deposit is required, with the balance paid prior to delivery.

What are the packing details?

Filters are sealed by film and loaded into corrugated boxes. Heavy boxes are strapped by PP belts.

What documents will you provide?

We provide Bill of Lading, Commercial Invoice, Packing List, and Certificate of Origin for your convenience in custom clearance.

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Flexible Payment Options:: Supports credit cards (Visa/MasterCard), PayPal, Apple Pay, Google Pay, many local payment methods and T/T (bank transfer).

4.12 Advanced FFU for Optimal Air Quality Solutions

Guangzhou Ley&Sons Environmental Technology Co., Ltd

2 yrs

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Product Highlights

ISO14644-1 Certified Quality: Each unit tested with dust particle counter to ensure international standard compliance.
High Energy Efficiency: Direct-drive centrifugal fan generates little heat, reducing environmental cooling load.
Low Noise & Vibration: Stepless speed regulation design ensures low vibration and noise levels (55-63 dB).
Flexible Configuration: Suitable for single use or series connection to form Class 100 flow assembly lines.
Durable Construction: Shell made of stainless steel or galvalume sheet, lightweight and corrosion-resistant.
Custom Size Options: Custom sizes are acceptable beyond standard modular dimensions.
Group Control Capability: Can be controlled in groups of thousands to reduce failure rates.

Product Attributes

Customization: Available
After-sales Service: Installation Guidance
Warranty: One Year Quality Warranty
Model NO.: Equipment
Condition: New
Certification: CE
Transport Package: Wood Crate
Specification: variable
Trademark: Ley&Sons
Origin: China Mainland
HS Code: 8421399090

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Shipping Cost:: Contact the supplier about freight and estimated delivery time.

Online Trading Protection

Payment Guarantee: Platform-protected payments with refund support for eligible order issues.
Platform Logistics: Clearer shipment tracking with platform-supported logistics.
Inspection Service: Optional pre-shipment inspection for quality and quantity checks.
After-Sales & Dispute Handling: Platform-assisted dispute resolution, including refunds or returns when applicable.

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4.12 Advanced FFU for Optimal Air Quality Solutions

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4.12 Advanced FFU for Optimal Air Quality Solutions
4.12 Advanced FFU for Optimal Air Quality Solutions
4.12 Advanced FFU for Optimal Air Quality Solutions
4.12 Advanced FFU for Optimal Air Quality Solutions

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Product Description

Fan Filter Unit(FFU)

Product Introduction

1. Stepless speed regulation design, requires no maintenance, features low vibration and low noise.

2. Before leaving the factory, each unit is scanned and tested with a dust particle counter in accordance with the international standard ISO14644-1 to ensure quality. It can be controlled in groups of thousands, reducing the failure rate.

3. High energy-efficiency ratio and generates very little heat, which further reduces the heat generation in the additional working environment area.

4. Especially suitable for assembling into ultra-clean production lines. It can be arranged for single-unit use according to process requirements, or multiple units can be connected in series to form a Class 100 flow assembly line.

5. Direct-drive high-efficiency centrifugal fan. The shell structure is made of materials such as stainless steel and galvalume sheet, which is light-weight, corrosion-resistant, rust-proof, and aesthetically pleasing.

Size&Data

Model		LJ-Q535-HNAC	LJ-Q335-HNAC	LJ-Q635-HNAC	LJ-Q135-HNAC	LJ-Q435-HNAC	LJ-Q235-HNAC
Modular size (WLH) (mm)		920615350	1175575350	1225615350	575575350	615615350	575875350
Static pressure box material		A3 cold-rolled sheet with plastic spraying/ galvalume sheet/ SS
Airflow(m³/h)		900	1000	1200	500	600	800
Average velocity(m/s)		0.3~0.5
Static pressure outside box(Pa)		190(10mmAq)
Power(w)		115	115	115	173	240	115
Weight(kg)		31.5	37	40.5	21	23.5	27
Noise dB(1m below vertical fine efficiency)		55~63
Fine efficiency filter spec.	Size(WLH)(mm)	91561069	117057069	122061069	57057069	61061069	57087069
	Efficiency	99.99%@0.3μm
	Frame	Excellent aluminum
	Initial pressure loss	[email protected]/s
Fan spec.	Power	220V/50Hz
	Type	Aluminum turbine fan
	Vibration coefficient	0.2~0.5

Besides the size above, custom size acceptable.

Q1:Are you factory or trading company?

A1:We are factory,located in Guangzhou City,Guangdong Province,China.
Online verification(e.g.by Teams) is welcomed any time during working days(Monday~Friday,8:00~17:00) and one hour appointment in advance during weekends(Saturday~Sunday).
Face-to-face meet in our factory is warmly welcomed as well.

Q2:Is the price on Made-in-China platform authentic?
A2:Yes,the price is authentic,but just for one specific item,as you may see from the "Material Composition and Running Condition" and the "Size&Data",variable specification and sizes are available.Therefore,always send an inquiry or an email to get a corresponding price for your preferred item.

Q3:What is the delivery terms?
A3:Ex-works, FOB Guangzhou, FOB Shenzhen, CIF

Q4. How long is the guarantee?
A4:One year quality warranty .

Q5.How long is our production leading time?
A5:Normally within two weeks,for bulk quantity, it may vary.

Q6.What is the payment term?
A6:T/T or L/C at sight. 30% Deposit,balance prior to delivery.

Q7:What is the packing details?
A7:Filters sealed by film. Loaded into corrugated box.Heavy boxes will be strapped by PP belt.

Q8.What kind of documents we will provide to you?
A8:Bill of Ladding,Commercial Invoice,Packing List,Certificate of Original,for the convenience of your custom clearance.

About the Supplier

This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI251790". Items marked "" are certified.

Guangzhou Ley&Sons Environmental Technology Co., Ltd

Company Profile

Guangzhou Ley&Sons Environmental Technology Co., Ltd(hereinafter referred to as "Ley&Sons") is a sister company of Guangzhou Lingjie Air Purification Equipment Manufacturing Co, . Ltd(hereinafter referred to as "Lingjie").

Lingjie, established in the year 2012, is a certified National "AAA" Credit Enterprise and High-tech Enterprise specializing in R&D, manufacturing, marketing, and service of air filters, purification equipment and engineering procurement and construction(EPC) of purification project. Serving over 10, 000 enterprises and institutions, Lingjie has obtained ISO9001 Quality Management System Certification, OHSAS18001 Occupational Health and Safety Management System Certification, (EU) CE, RoHS certification, and other international certifications. It professionally produces "Lingjie" brand G-class coarse efficiency filters, F-class medium efficiency filters, H-class fine efficiency filters, U-class ultra fine efficiency filters, as well as manufacturing "Lingjie" brand air showers, pass boxes, clean benches, Fan Filter Units(FFU), class 100 Laminar Flow Cabinets(LFC), Dispersed Oil Particulate (DOP) fine efficiency air outlets, clean booths, fresh air cabinets, biological safety cabinets, etc. And related EPC projects.

With years of professional industry experience, Lingjie has designed and constructed clean industrial plants, GMP workshops, aseptic rooms, biological safety laboratories, and related supporting products in numerous fields such as biology, food, chemicals, pharmaceuticals, microelectronics, electronic instruments, precision instruments, cosmetics industry, scientific research and education, aerospace, etc.

Considering quality as its lifeblood, Lingjie has established and improved product quality management system in accordance with international standards, and formed a high quality product R&D team. Embracing a work style of sincerity, trustworthiness and seriousness, Lingjie continuously improves and perfects itself, adhering to the business philosophy of "meeting the purification market with advanced technology, high quality products, reasonable prices, and the ever improving service".

After 13 years' deep cultivating in domestic market, Lingjie decides to step into international market as well, that's how its sister company "Ley&Sons" is born, leader of whom, with more than 18 years of foreign trade experience, is one of his high school classmates of the founder of Lingjie.

About Our Factory & Business Background

Business Type: Manufacturer/Factory & Trading Company
Address: Block E,Jinying Industrial Park,Panyu District,Guangzhou,China.511400
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment
International Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: Guangzhou Port
Minimum Order Quantity: 1 Set
Supply Chain Partners: 30

Our Production Capability & Technical Expertise

Main Products: Air Filter, Air Shower, Purification Equipment
Production Lines: 5
Production Machines: Cutting Machine, Bending Machine, Filter Mesh Production Machine
Inspection Type for Finished Products: 100% inspection(Visual inspection & Function inspection)
Customization Options: Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
ODM Service Available: Yes
Traceability of Raw Materials: Yes
Own Brand: Yes

Our Industry Experience & Global Business Record

Main Markets: Domestic
Repeat Buyers Choice: 50%~80%
Number of Foreign Trading Staff: 8
Overseas Agent/Branch: No
New Products Launched in Last year: Yes

FAQ

Are you a factory or trading company?: We are a factory located in Guangzhou City, Guangdong Province, China. Online verification is welcomed during working days with one hour appointment in advance during weekends. Face-to-face meetings at our factory are also welcome.
Is the price on the platform authentic?: Yes, the price is authentic for specific items. Since variable specifications and sizes are available, please send an inquiry or email to get a corresponding price for your preferred item.
What are the delivery terms?: We offer Ex-works, FOB Guangzhou, FOB Shenzhen, and CIF terms.
How long is the warranty period?: We provide a one-year quality warranty.
What is the production lead time?: Normally within two weeks. For bulk quantities, the time may vary.
What are the payment terms?: T/T or L/C at sight. 30% deposit is required, with the balance paid prior to delivery.
What are the packing details?: Filters are sealed by film and loaded into corrugated boxes. Heavy boxes are strapped by PP belts.
What documents will you provide?: We provide Bill of Lading, Commercial Invoice, Packing List, and Certificate of Origin for your convenience in custom clearance.

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