What Is Size 1 Bag Filter Housing?
FiltEdge’s size 1 bag filter housing is a single-bag size 1 bag filter housing that can handle small to medium flow rates in the fine chemical, food and beverage, pharmaceutical, microelectronics, and water treatment industries.
FiltEdge will also design multi-bag size 1 bag filter housing for you according to your actual working condition and site, etc. Although this kind of filter is rare in the market, we can customize non-standard filter housing and complete filter system for you.
Why Choose FiltEdge's Size 1 Bag Filter Housing?
FiltEdge doesn’t just provide you with size 1 bag filter housing, we will help you to do the filtration diagnosis first, and then match the most suitable size 1 bag filter housing style according to your actual working condition.
- Fluid analysis: we will evaluate the viscosity, temperature and chemical properties of the fluid for you.
- Impurity and flow rate measurement: FiltEdge calculates the interception efficiency for you and provides the right size and precision size 1 bag filter housing to ensure your production line operates at minimum pressure drop.
- Space optimization: Measure the height of your plant, design quick-open, top-entry and side-entry size 1 bag filter housing for you, optimize your energy output and reduce operating costs.
- Matching of consumables: Match you with the most cost-effective filter bag combinations, such as high-performance needle felt size 1 bag filter housing, economical mesh bag size 1 bag filter housing, etc., to reduce your long-term consumable costs.

What Is Size 1 Bag Filter Housing?
FiltEdge’s size 1 bag filter housing is a single-bag size 1 bag filter housing that can handle small to medium flow rates in the fine chemical, food and beverage, pharmaceutical, microelectronics, and water treatment industries.
FiltEdge will also design multi-bag size 1 bag filter housing for you according to your actual working condition and site, etc. Although this kind of filter is rare in the market, we can customize non-standard filter housing and complete filter system for you.
Types of Size 1 Bag Filter Housing
There are dozens of size 1 bag filter housing under FiltEdge brand, tell us your filtration requirements, we will analyze the application scenario for you and design the most cost-effective filtration solution for you.
Top Entry Type Size 1 Bag Filter HousingMore uniform liquid distribution, less pressure drop and best sealing. Suitable for pharmaceuticals, ultra-fine inks, and applications requiring extremely high clarity.
Side Entry Type Size 1 Bag Filter HousingSuitable for horizontal piping, eliminating the need to change piping costs, an economical solution. Suitable for industrial water treatment, coarse filtration, and large particle interception.
Duplex mode can be used if you want to realize 24-hour non-stop filtration operation.
Size 1 Bag Filter Housing is suitable for large flow rate and limited height of the place where the filtration equipment is installed.
PVDF plastic, for you to deal with very strong acidic and alkaline liquids, especially plating, ultra-pure water applications.
Features of Size 1 Bag Filter Housing
FiltEdge designs and manufactures size 1 bag filter housing from the perspective of filtration efficiency, production safety, cost and other aspects, controlling every filtration process for you.

The double-step design structure avoids the possibility of liquid bypass and filters 100% of every drop of liquid.

The extraction height is only about 450mm, you can use it in the special working conditions where the vertical height is seriously limited, such as in the mezzanine, skid, under the short pipeline, etc.

SS304, SS316, carbon steel, PVDF, PP and other materials, suitable for you to use in different media liquids.

The interior is hydrodynamically optimized, with no dead space, eliminating the waste of expensive liquid residue.

Quick-open design, can be operated by one person, saving maintenance time.

Stainless steel stamping and molding, high strength, protect the filter bag from being broken, reduce your consumable costs.

Each size 1 bag filter housing is equipped with a pressure gauge, exhaust valve, liquid drain valve, to protect your work safety.

Size 1 Bag Filter Housing is compatible with different brands of Size 1 Bag Filter Housing, preventing you from being bundled and reducing your long-term consumable costs.
Services OF Size 1 Bag Filter Housing Suppliers
FiltEdge can serve you in pre-sale technical support, in-sale project management, after-sale service guarantee and some optimization services, all of which can help you design the optimal filtration solution and size 1 bag filter housing products for you. Below is a list of some of our services, you can contact us for more information.

We first analyze your specific working conditions, such as temperature, pressure, media characteristics, etc., and then recommend the right size 1 bag filter housing for you, rather than using the same filter and filtration solution.

We provide you with a complete size 1 bag filter housing process flow diagram and equipment selection recommendations, etc., so that you clearly know the reasons for choice.

Instead of selling a single size 1 bag filter housing to you, we can do the whole system according to your working condition, from filter unit to pipeline, valve, instrument, integrated delivery.

Provide telephone, video and other remote support, for you to quickly find the equipment problems and causes, provide temporary treatment programs, rapid maintenance.
Certification of Size 1 Bag Filter Housing
Each of our size 1 bag filter housing must meet the ISO/CE certification, for food, pharmaceutical industry, size 1 bag filter housing also need to obtain FDA certification, to provide you with quality assurance. For local laws, regulations and industry requirements, we will also provide you with a set of compliance documents, including raw material test reports, weld PT/UT reports, 1.5 times hydrostatic test reports, etc., so that you can quickly pass the compliance requirements and start production activities as soon as possible.


Applications of Size 1 Bag Filter Housing
Size 1 bag filter housing is often used in small and medium flow rate, delicate production, or limited space in the plant. You can use the size 1 bag filter housing in the following industries and filtration scenarios. You can tell us your industry and application scenario, we will analyze it for you.
- Fine chemicals: inks, coatings, adhesives.
- Pharmaceutical and biotechnology: pharmaceutical pre-filtration, process water treatment, biologics.
- Food & Beverage: beer, vegetable oils, syrups.
- Microelectronics: electroplating solutions, electronic chemicals.
- Water treatment: small water treatment projects.
Technical Parameters of Size 1 Bag Filter Housing
Below are the parameters of FiltEdge regular size 1 bag filter housing for your reference and understanding of the filter. You can also send us your requirements, our engineers will analyze, select and design size 1 bag filter housing for you.
- Size 1 Bag Filter Housing Specification
- Material Options
- Dimension Reference
| Specification Item | Top-Inlet Design (Premium) | Side-Inlet Design (Economy) |
| Compatible Filter Bag Size | Size 1 (Standard Bag: Diameter 180 x 430 mm) | Size 1 (Standard Bag: Diameter 180 x 430 mm) |
| Design Flow Rate (Water) | 15 – 23 m3/h (66 – 100GPM) | 15 – 23 m3/h (66 – 100GPM) |
| Liquid Hold-up Volume | Approx. 11.5Liters (Low Hold-up) | Approx. 13.5Liters |
| Effective Filtration Area | 0.25 m2 | 0.25 m2 |
| Max. Allowable Working Pressure | 1.0MPa (10bar) / Custom up to 1.6MPa | 0.6MPa (6bar) / Custom up to1.0MPa |
| Max. Operating Temperature | Up to 150°C (Depends on Viton O-ring) | Up to 120°C (Depends on EPDM O-ring) |
| Recommended Change-out $\Delta P$ | 0.12 – 0.15 MPa (1.2 – 1.5 bar) | 0.12 – 0.15 MPa (1.2 – 1.5 bar) |
| Components / Features | Standard Configuration | Optional / Custom Upgrades |
| Housing Material | Stainless Steel 304 (SUS304) | Stainless Steel 316L (SUS316L) / PTFE Lined / PVDF |
| Internal Support Basket | Heavy-duty perforated SS304 basket | Premium electro-polished SS316L basket |
| O-Ring / Seal Material | NBR / EPDM | Viton / PTFE Encapsulated Viton |
| Surface Finish | Sand Blast or Mechanical Polish | Mirror Polish (Ra < 0.4μm) / Electro-polishing |
| Closure Style | Swing Bolts with Eye Nuts | Quick-Open Mechanism with Handwheel / V-Clamp |
| Dimension Item | Standard Parameter | Notes |
| Inlet / Outlet Size | DN50 (2″ Inch) | Custom options available: DN40 (1.5″) or DN65 (2.5″) |
| Connection Types | HG/T, ASME, DIN Standard Flanges | Sanitary Tri-Clamp / Female or Male Thread (NPT/G) |
| Total Housing Height ($H_1$) | Approx. 780mm | Base height for Side-In, Bottom-Out configuration |
| Bag Clearance Height ($H_2$) | ≥450mm | Minimum required vertical space above for bag replacement |
| Vent & Pressure Gauge Port | 1/4″ or 1/2″ NPT/F Thread | Located at the highest point of the top lid |
| Drain Port | 1/2″ or 3/4″ NPT/F Thread | Located at the absolute bottom (Flanged blind plate optional) |
Both of them are used in high flow rate scenarios, but Size 1 bag filter housing is mainly designed for the following 2 scenarios: 1. The height space of the plant is limited, the bag length of Size 1 bag is 430mm or so, you don’t need too much space above the bag when you change the filter bag; 2. The dead space of Size 1 bag filter housing is less than that of Size 2 bag filters, and the liquid residue will be less, so for the expensive bag filter housing, the dead space will be less. liquid will also be less, so it is more suitable for expensive liquid.
Filter bags get clogged easily, which is often caused by more colloids, fibers or other impurities contained in the liquid. Under the premise of saving cost, you can consider the following options:
- Replace the pleated filter bag to expand the surface area of the bag, which contains more dirt and reduces the frequency of clogging;
- Use duplex size 1 bag filter housing, with a machine to prepare a machine, can make the production line to realize 24 hours without stopping, and you also have time to clean and replace the filter bag of another equipment.
- Add a coarse filtration system in front of the size 1 bag filter housing to reduce impurities.
For weak acidic and alkaline liquids, SS316+ electrolytic polishing process of size 1 bag filter housing can cope with it. For strong acid and alkali, you can have two options to choose from: 1. SS316 + PTFE liner, both the solidity of stainless steel, as well as PTFE resistance to strong acid and alkali performance; 2. Working pressure is not high, you can also choose PVDF plastic material size 1 bag filter housing, the king of plastics can ensure chemical compatibility.











