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Material: aluminum + PET, outer layer with PVC film; 4 inch.
Light Resist: Thick layer of Black PVC on this ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter.
High quality: Under the Black PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to preserve the shape,keep your ventilation system free of rips and pin holes.
Low Noise Silencer: designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%.
Variety of Applications: HVAC, Bathroom, Greenhouse, Grow room and Tent and so on.
Model number | MLK-PVC3-MLK-PVC20 |
Material of Duct | 1 Aluminum Foil+1PVC film |
Thickness of Duct | 0.1MM |
Fire resistance | Limited Combustibility(Fire Will Out Within 3 Seconds) |
Temperature Range | '-30℃ to '+150℃ |
Operating Pressure | 3000Pa |
Miximum Air Volecity | 30M/s |
Avalilable Diameters | φ75mm~φ500mm (3.0"~20") |
Standard Length | 10M |
Compress Ratio | 1:20 |
Spring wire | 0.9-1.4MM |
Established in 1999, Wenzhou Hengxiong Electric Co.,Ltd is a leading manufacturer of the PVC ductings, PP ductings, aluminum ductings, carbon filters, inline fans and grow lights etc. for HVAC system and greenhouse.
Wenzhou Zhongji Ventilation Equipment Co., Ltd is our subsidiary, which mainly wholesale the ventilation equipment for HVAC system.
All of our items are strictly according to ETL and CE regulations. And we have rich experience in exporting our goods to USA,Canada,Australia, Spain,UK,Germany, Holland etc. countries.
It's important to us that our clients know whom they're doing business with. Please kindly send us an inquiry to find out what we're all about and we're confident you'll like what you see.
Q1: Can you accept the sample order?
Yes, we can.
Q2:Could I put my logo on it?
Of course. The logo can be made according to your requirements once you reached our MOQ.
Q3: What's your packaging?
Neutral package. Welcome to customized if you need.
Q4: What's your lead time?
3-7 days for the sample orders in the stock. 25-45 days for the mass production.
Q5: What's your shipping port?
Ningbo/Shanghai.
Q6: What's your payment terms?
1) T/T 100% full payment in advance for the amount within 5000USD
Q7: What's your quotation terms?
FOB, CIF, CFR, EXW are available.
Q8: How about your quality?
All of the products are CE and ETL listed.
Q9: What's your warrenty?
With over 16 years experience in manufacturing the hydroponcis equipments, we're quite confirmed about our quality.
All of the products will be tested before shippment.
Q10: Why choose us?
1) We provide factory direct price.
2) We have our own R&D team, the products can be customized according to your requirements.
3) We provide superior and timely pre-sales advice and after-sales servic
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