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SINRI factory 304 Stainless Steel Waterproof Breathable Vent Plug Air Permeable M5 Breather Vent Valve
ePTFE membrane and integrated membrane are treated with special technological , have good features like water/oil repellent ,moisture- and vapor-permeable , chemically inert, non-shedding ,UV-resistant ,
temperature-resistant .Less expensive seal designs and less housing material are enabled, reducing tooling design and cost. Sinri 304 Stainless Steel M5 waterproof vent plug breather has been widely used in protective portable electronics or other sealed enclosures . M5 vent plug can rapidly exchange of air in response to pressure changes — in other words, they allow the enclosure to breathe. By keeping the pressure differentials low, seal fatigue and housing stresses are minimized. The result — improved reliability and extended product life.
Product Name | SINRI factory 304 Stainless Steel Waterproof Breathable Vent Plug Air Permeable M5 Breather Vent Valve |
Body Material | stainless steel breather vent plug |
Inner Material | e-PTFE membrane |
Airflow | ≥121ml/min(ΔP=10kpa) |
Spec. | M5x0.8 |
Water entry pressure | -120mbar(>1M) |
Temperature range | -40℃ ~ +150℃ |
Waterproof Rate | IP67 |
Detail pictures of SINRI factory 304 Stainless Steel Waterproof Breathable Vent Plug Air Permeable M5 Breather Vent Valve


SINRI factory 304 Stainless Steel Waterproof Breathable Vent Plug Air Permeable M5 Breather Vent Valve Detail size:

Sinri® Protective Vent M5 stainless steel breather vent plug can Equalize Pressure
Sinri® Protective Vent M5 stainless steel vent plug can Prevent Contamination
Sinri® Protective Vent M5 breather vent plug can Reduce Condensation
Sinri® Protective Vent M5 304 vent plug can Extend service life

• LED lamp
• Auto components
• Electronics & Electrical Appliances
• Telecommunication equipment
• Solar equipment
• Heavy duty equipment
• Military equipment.
• All kinds of equipments that are subject to temperature/ pressure fluctuation.


Packing Details:
1)M5 stainless steel breather vent plug packing in PE bag and carton for the outer packing.
2)Cartons size :Customized or based on actual weight and volume.
Shipping Details:
1)By express (3-5 working days)Within 3-7 days upon receipt of the payment.
2)Tell us your requirement about the Shipping by CLICKING HERE, so that we can provide solution to save your budget and meet your need !

1. OEM / ODM welcome
2. Competitive advantage Sinri has its own molding / injection factory and advanced semi-
automatic / full-automatic machine to finish production.
3. No MOQ & small order & sample order are welcomed
4. Professional Sales will reply you for your inquiry in 24 hours
5. Professional Sales will follow your order, assist customs clearance and provide after-sales
service.And we can be specific in suggesting and giving sample or technical solutions.
6. 24 hours*7 days after sale service
7. Sinri accept Paypal & Trade Assurance for payment
8. With us your money in safe,your business in safe.
Development history :
Huizhou Sinri Technology Company Limited ( grew out of the factory named “De Xiang”, which has more than 10 years experience in producing molds and protective vent)is manufacturer focused on protective vent development, production and sales.
Products:
With professional e-PTFE technology, we have designed and manufactured a large number of products which are waterproof, air permeable, oil-resistant and anti-explosion
Equipment and qualification:
Since founded in 2015, Sinri continuously introducing advanced production technology, realize the automatic production, testing assembly line.And through the ISO90001/ TS16949 system certification.
Now,we have our own test equipments (including Salt spray testing equipment, IP Rating testing equipment, Flow testing equipment ,High-low temperature test equipment and Explosion-proof testing equipment)and Automatic production equipment( including injection molding machine, fuse machine, ultrasonic and other automated production equipment).
Product Applications:
Sinri protective vents have been widely used in LED lighting, automotive components, portable electronics, solar photovoltaic, outdoor cabinets, heavy machinery, Chemical packaging, new energy battery pack and other kinds of outdoor enclosures that need to be waterproof and venting.
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