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.
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.

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% |
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