Filter

Your Professional Filter Supplier

 

DINRO is a professional manufacturer and exporter of HVAC system components and brass valves, dedicated to the research, development, production, sales, and service of HVAC system components and brass valves. We specialize in the design, manufacturing, and sales of HVAC systems, valves, water manifolds, pipe fittings, sanitary ware, and other related products. We have 10 years of experience in the international market, with business operations spanning numerous countries including the UK, Germany, the Netherlands, Russia, Ukraine, Poland, and Argentina.

 

 
 
Why Choose Us
Quality Assurance
Strictly implemented according to the ISO 9001 international quality system standard.
Sales Market
Our products have been exported to international markets such as Poland, Finland, Russia, Azerbaijan, etc., and our annual revenue has achieved over 30% growth for three consecutive years.
Our Service
Please kindly send us the details when a problem occurs (details such as pictures, quantity, order number, usage time, description, etc.). We will trace the issue and provide feedback to you within 24 hours.

 

 

Product parameters

 

 

Size

DN15

Material

Brass hpb57-3

Nominal pressure

≤10 bar

Applicable medium

Cold and hot water

Working temperature

T≤100℃

Connection thread

ISO 228 standard

 

Key Features:

 

Robust Stainless Steel Construction:

Resists rust and corrosion, ensuring durability and hygiene.

01

Multi-Layer Filtration Media:

Effectively removes particles down to 10-20 microns in size.

02

High Filtration Efficiency:

The "depth filtration" principle maximizes dirt-holding capacity.

03

Fully Automatic Operation:

Programmed backwashing cycles ensure consistent performance with minimal manual intervention.

04

High Flow Rate Capability:

Designed to handle significant flow rates with minimal pressure drop.

05

 

Benefits of Pre-filter

 

Enhanced Lifespan of Primary Filters:

Pre-filters capture larger debris, decreasing the load on the main clear out and hence extending its lifespan..

Cost-Effective:

Pre-filters are commonly much less steeply-priced to replace than primary filters. By taking pictures a full-size part of contaminants, they assist lengthen the lifestyles of greater luxurious primary filters, thus saving you cash in the end.

Pre-filter

Improved Air Quality:

By getting rid of massive particles and gases earlier than they reach the main filter out, pre-filters make contributions drastically to enhancing indoor air pleasant.

Energy Efficient:

By lowering the burden on the main clear out, pre-filters assist maintain top of the line airflow, accordingly enhancing the energy performance of your filtration machine.

 

Types of Pre-Filters: Catering to Diverse Needs

Pre-filters are available in diverse types to cater to diverse filtration desires.

 
 

Mechanical Pre-Filters:

These are the maximum common kind, designed to bodily lure and eliminate larger debris like dust and hair.

 
 
 

Activated Carbon Pre-Filters:

These are specifically designed to dispose of gases, odors, and risky natural compounds (VOCs) that mechanical filters can't capture.

 
 
 

Electrostatic Pre-Filters:

These use static energy to attract and lure debris. They are relatively effective at capturing pleasant debris like smoke and dust.

 

 

 

Grades and Materials

 

Pre-filters have different grades. You pick a grade by the size of particles you want to catch. Grades go from G1 to G4. G1 filters catch big particles over 5 microns with 30% efficiency. G4 filters catch tiny particles down to 0.3 microns with 90% efficiency. Hospitals and sensitive places use higher grades.

 

Grade

Particle Size Filtered

Minimum Filtration Efficiency

G1

> 5 microns

≥ 30%

G2

> 1 micron

≥ 60%

G3

> 0.5 microns

≥ 80%

G4

> 0.3 microns

≥ 90%

 

 

Our Certificate

 

 

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FAQ

 

 

Q: How could I get a sample?

A: Sample are available, but please afford sample costs and express fee.

Q: Sample lead time?

A: Existing items: Within 7-10 days.

Q: Do you offer OEM service and marked our logo on the products?

A: Yes, We offer OEM services.

Q: What is the delivery time?

A: Normally, delivery time is 20-30days after order.

We're known as one of the most reliable filter manufacturers and suppliers in China. Please rest assured to wholesale high quality filter made in China here from our factory. Good service and punctual delivery are available. Central Water Purification Filter, filter, Pre-filter

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