Description:

Prefilter is mainly used for filterating dust on big particle size.  Usually to be used at the front to protect the meduim filter & HEPA filters.

Advantages

The prefilter at cheap, low resistance, large air flow, large dust capacity, convenient replacement, etc.

Application:

It's widely used for Cleanroom, purifying air condition system, local punification equipment, in hospital, aerospace, pharmaceutical and food processing industries, etc.

Material and operation condition

Size

Customized size is available

Pleat filter efficiency range

 Inside with plastic and carton to protect the air filter; outside is in plywood.

 1.We manufacture all kind of the air filters, like ULPA filter, HEPA filter, pocket filter, pleat filter, V-bank filter, etc.

Kunshan CRAC Clean Technology Co., Ltd  is a professional Manufacturing factory who main produce Air filter and clean room equipment found in 2006, located in the thriving industrial city of Kunshan,30Km away from Mega-City Shanghai.                                

Follow company development requirement, CRAC found a branch company(Kunshan FengRuiDa Air conditioning purification equipment Co.,ltd) in 2007, main specialize in Maintenance service for HVAC project .

The range of CRAC production including: HEPA Filter(Mini-pleated HEPA/Separator HEPA), Medium Filter(Medium Bag Filter/Medium Panel Filter), Pre-Filter, Activated Carbon Filter, etc.

2.Certifications

At present our factory have past the CE, ISO9001 certifications

3. Cleanroom work shop for HEPA filters

At our factory we have a cleanroom work shop to manufacture the HEPA filters.

4. Insurance

All the HEPA filters must be test one by one before shipment.

5. Exhibition

Every year our company will jon the professional  HVAC exbition for several times.

 1. How long can this HEPA filter to be used?

It's depending on the working environment. If the environment is not very dirty,usually it can be used for over 1 year.

2.Does your factory has any certifications?

Yes, we have past the ISO9001 & CE certifications. Meantime, all the HEPA filters must be test one by one before shpiment.

3.Does your factory manufacture the nonstandard size?

Yes, we can according your need to manufacture the sizes.

4.How can I contact the person to discuss the details?

Please send an inquiry for us, we will arrange the professional salesman to follow your need.

5. If I send an inquiry, how long does the person to reply?

If it's the working days, usually we will reply you wihin in 24 hours. If it's on the weekend or on the holiday, usually it will need 2~3 days.

6.For more questions, please contact us directly.