20x20x4 Air Filter Merv 11

Snyli Environmental Technology (Shandong) Co., Ltd. is one of the most reliable manufacturers and suppliers of 20x20x4 air filter merv 11 in China. With abundant experience, we warmly welcome you to wholesale advanced 20x20x4 air filter merv 11 from our factory. For price consultation, contact us.

 

Product introduction-

20x20x4 Air Filter Merv 11 Primary filters, also known as coarse filters, are usually made of synthetic fibres. Primary filter is suitable for the primary filtration of air-conditioning system, mainly used for filtering dust particles above 5μm. As the pre-filter of the air filter, it can effectively block the dust particles in the air and protect the back-end intermediate and high-efficiency filters.

Feature and advantages-

*Lightweight panel construction for easy handling and installation.

*High quality polyester synthetic fibre filter material with low initial resistance, good fire resistance and long service life.

The fluffy and dense fibre structure ensures high dust collection rate and large dust capacity, which effectively prolongs the service life of the back-end medium-effect filter and reduces the operating cost.

Specifications-

Nominal size W×H×D ( in.)	Actual size W×H×D ( mm)	Filter Rating (EN779:2012)	Air flow (m³/h)	Initial P.D. (Pa)	Recommended Final P.D.(Pa)
24x24x1	595x595x22	G4	1700	28	≤ 200
12x24x1	290x595x22		846	28
20x24x1	495x595x22		1420	28
20x20x1	496x496x20		1180	28
20x25x1	495x622x20		1480	28
24x24x2	595x595x45		1700	22
12x24x2	290x595x45		846	22
20x24x2	495x595x45		1420	22
20x20x2	496x496x45		1180	22
20x25x2	495x622x45		1480	22
24x24x4	595x595x95		1700	16
12x24x4	290x595x95		846	16
20x24x4	495x595x95		1420	16
20x20x4	495x495x95		1180	16
20x25x4	495x622x95		1480	16

Production process-

Plate-type primary filter has the characteristics of compact structure, light weight, convenience, economical and applicable. There are many types of forms, which can be configured according to different needs. The efficiency and resistance are continuously stable. The filter material can be selected from metal mesh or high-quality fluffy synthetic fiber filter material.

can be reused, saving costs.
Good dust resistance, high dust collection efficiency, easy installation.
High airflow, low resistance, can be repeatedly cleaned, and has a long service life.

High-strength cardboard, resistant to deformation
Low resistance, high dust-holding capacity, paper edge frames, easy to recycle
High precision in specifications, aesthetically pleasing, cost-effective, can be die-cut into various sizes.

Application-

These filters can be used as pre-filter for most demanding filtration system and for extension the life of expensive high-efficiency filters.

They can be used in residential, commercial and industrial areas.

Why Choose Us-

Can design and customize products with small batch orders according to the customer's drawings.

Propose the best solution according to the customer's product, and adopt the best production plan to reduce costs.

We have many years of production experience, if there is a conflict between product design and actual production, we can propose the best modification to meet the actual use of the product.

First-class product quality and perfect after-sales service.

Factory Outlet.

Packing & Shipping-

FedEx/DHL/UPS/TNT for samples, Door-to-Door;

By Air or by Sea for batch goods; Airport/ Port receiving;

Customers specifying freight forwarders or negotiable shipping methods;

Delivery Time: 1-3 days for samples; Generally 7-10 days for batch goods,also depends on the specific quanlity.

FAQ-

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