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Washing Machine Valves, Temperature & Pressure Relief Valves, VENT Valves, Temperature Regulating Valves, PLUG VALVES, Balancing Valves, Air Valves & Vents

Place of Origin:

Zhejiang, China

Brand Name:


Model Number:




Temperature of Media:

High Temperature, Low Temperature, Medium Temperature, Normal Temperature


Pneumatic, Hydraulic



Port Size:












IP rate:


Fire proof:


Packaging & Delivery

Selling Units:
Single item
Single package size:
1.2X1.5X1 cm
Single gross weight:
0.500 kg
Package Type:
1pcs/Polybag,200pcs/big polybag, 1000pcs/ctn
Picture Example:
Lead Time
Quantity(Pieces) 1 – 500 >500
Est. Time(days) 10 To be negotiated

Online Customization

Product Description

BX-MOCM12*1.5 air breather technical parameters

Model No





M12*1.5(or custom size)

IP rate




Fire proof







e-ptfe+3M adhesive

Water blocking pressure




Application: outdoor cabinet, chassis shell, heavy industries and all kinds of outdoor sealed component.



Other Options

We could custom different kinds of metal protective vents or other metal products to meet your needs as your requirements.

Features of Baoxin Metal protective vents:
1. Diffusion of moisture vapor;
2..Prevention of condensation;
3. Rapid pressure equalization;
4.Protection from dust, rain, and other environmental contaminants;
5. Prevention of corrosion and electrical shorts;
6.Reduction of stress on seals;
7. Waterproof,IP rating up to IP67/68;
8.Air permeability,air can be in and out.

Details Images

Install schematic

1. H is the thickness of housing.
2. When the housing thickness H ≥3MM, please choose the left schematic diagram to make aperture size, when housing thickness is <3mm, please choose the right schematic diagram.
3. Do not exceed torque test standardl, you can install with the help of wrench.
4. Installed on the smooth vertical surface that water or other pollutants can not be gathered.
5. Install protective vents on the outer side of the housing.


•LED light
• Sensors
• Auto components
• Electronic control unit (ECU)
• Electronics & Electrical Appliances
•Telecommunication equipment
•Solar equipment
• Protective cases

• Chemical packaging
•All kinds of outdoor enclosures need to be waterproof and venting.

Company Profile

Why choose US

1. We are a professional manufacturer specializing in manufacturing various protective vents, vent membrane, die-cut, cable gland and metal parts, including CNC precision turning parts for 5 years.

2. With experienced technical engineers, our factory can help you to solve the problems. We are not only manufacturer, but also waterproof and air permeable solution provider.

3. We are committed to focusing on the client's demand and satisfaction, and to providing high quality products at competitive
prices according to your requirements or drawings. Special parts for your special needs!

4. Competitively direct factory price and On-time delivery for every shipment.

5. Factory direct price and on time delivery.

6. Small quantity acceptable.

7. Free samples available(vent membrane).

8. OEM/ODM workable .

Our QC department will inspect the products in production and after production.

We promise you as below:

1. Check the raw material before the production.

2. Have random inspection during the production.

3. Make 100% inspection before the shipment.

Product packaging

1) 100pcs metal M12 protective vents in plastic  box, then cartons for the outer packing. Different products have different packing details.
2)Cartons size :Customized or based on actual weight and volume.

1)By express (3-5 working days)Within 3-7 days after get payment.
2)Tell us your requirements about shipping, so that we can provide solution to save your budget and meet your needs !

Our Service

1.One-step service. Including design artwork, Mold, Sample, Mass production, Shipment, etc 

2.Small order & sample order are welcomed.

3.Competitive price but 100% quality warranty. 100% test by professional testing equipment before dispatch. 

4. A wide range of products. Customize products with different specifications. 

5. Fast delivery time. Replying within 24hours, 3-7 working days for sample, 7-20 working days for mass production after sample approved.

Recommend Products


1.How can I get the price?

-We usually quote within 24 hours after we get your inquiry(Except weekend and holidays).
-If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.

2. Can I buy samples placing orders?
-Yes.Please feel free to contact us.

3.What is your lead time?
-It depends on the order quantity and the season you place the order.
-Usually we can ship within 7-15 days for small quantity, and about 30 days for large quantity.

4.What is your payment term?
-T/T,Western Union,MoneyGram,and Paypal.This is negotiable.

5.What is the shipping method?
-It could be shipped by sea,by air or by express(EMS,UPS,DHL,TNT,FEDEX and ect).
Please confirm with us before placing orders.

6.How do you make our business long-term and good relationship?
-1. We keep good quality and competitive price to ensure our customers benefit ;
-2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.

Contact us

Contact Us

Attn: Amy Xiao
Email: [email protected]
Telephone:hangzhou ever-power transmission co. ltd. is specialist in pto gearbox 0752 2602383
Mobile: +852 62780685
WeChat:hangzhou ever-power transmission co. ltd. is specialist in pto gearbox 18129513922
WhatsApp:+852 62780685

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If you can't find the protective vents/vent membrane you're looking for, please send message here below to us, and we will reply to you within 24 hours.

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