Advantages of Single Cartridge Filter Housing
Zero Leakage, Zero Bypass: Our bases are precision CNC machined to perfectly fit Code 7 (226) and Code 3 (222) cartridges, ensuring zero bypass leakage even under high pressure.
Quick Open Design: As fast as 15 seconds to open the lid design, reducing downtime and increasing your capacity.
Safe & Hygienic: Internal mirror polished Ra≤0.8μm, no hygienic dead ends, easy to clean, eliminating bacterial growth. You can use it in food, pharmaceutical, pure water field.
What Is FiltEdge's Single Cartridge Filter Housing?
FiltEdge’s single cartridge filter housing is a filter with one cartridge inside the housing. It is compact and small in size, so you can use it for small flow rates in chemical, pharmaceutical, electronic equipment, laboratories, and other scenarios that require high-precision filtration. Our single cartridge filter housing is compatible with DOE, Code 7 (226) or Code 3 (222) cartridges, so you can change the consumables without stress. Depending on the nature of the type of liquid, our filter housings are available in Hastelloy, SS304, SS316, PVDF, PP plastic, allowing you to extend the life of your filter at minimal cost.
Types of Single Cartridge Filter Housing
Single Cartridge Filter Housing is mainly categorized according to the material, and the liquid inlet and outlet can be top inlet/side inlet and side outlet/bottom outlet; and the opening and closing methods can be quick-opening, bolt and other methods. The actual working conditions will be determined according to your needs.
Stainless Steel Single Cartridge Filter Housing304/316 stainless steel two materials, can be in a high-pressure environment to deal with most corrosive liquids, is the most commonly used material.
Carbon Steel Single Cartridge Filter HousingSuitable for non-corrosive liquids, such as industrial lubricants, hydraulic oil, fuel oil, etc.
Plastic Single Cartridge Filter HousingPVDF is the king of plastics, no precipitation of metal ions, can be used for ultra-pure water filtration; PP is a cost-effective material, generally used for low-pressure and low-temperature conditions.
Characteristics of Single Cartridge Filter Housing
FiltEdge’s single cartridge filter housing is specially designed for industrial filtration system, which can realize the excellent characteristics of high pressure, high temperature and corrosion resistance, which can reduce cost and increase efficiency for you.

High-quality materials for your application: stainless steel, hastelloy, carbon steel, plastic.

Allows you to replace the cartridge without stress, reducing consumable expenses.

Ra≤0.8μm, improve safety and hygiene, reduce bacterial growth.

Removes internal pressure, interrupting the formation of air resistance and protecting your safety.

0.6-1.0Mpa, also can be customized high pressure resistant models

Small footprint, 10“, 20”, 30“, 40” cartridges can be installed to solve your different flow requirements.

Our filters have ISO, CE and FDA certificates.

One person can move the filter, easy to open the cover to change the cartridge.
Quality of Single Cartridge Filter Housing
Before manufacturing your filters, we single cartridge filter housing will analyze the raw materials with a spectrum analyzer to ensure that the materials are 100% in accordance with your contract requirements.
For the weld seams we will do PT test to make sure the filter you receive is flat and smooth without cracking.
Before leaving the factory, we will also carry out 1.5 times pressure test on your single cartridge filter housing, which is resistant to high pressure and can provide you with high efficiency filtration stably.


Applications of Single Cartridge Filter Housing
Single Cartridge Filter Housing can only install one cartridge, no matter it is a normal size cartridge or a high flow rate cartridge, its filtration flow rate is always in the low range, and it can only be used in the laboratory or small flow rate process. The precision of the cartridge can reach 0.1μm-100μm, so you can choose different precision cartridges to apply the single cartridge filter housing to the front end or back end of pure water, chips, fine chemicals, pharmaceuticals, foodstuffs and other fields.
Customized Single Cartridge Filter Housing
Although single cartridge filter housing can only be installed with one cartridge, we can customize the liquid inlet and outlet position, linkage, material, pressure, explosion-proof and other features for you, so that the filter can better match your pipeline layout and production line requirements.

Why Choose FiltEdge's Single Cartridge Filter Housing?


FiltEdge is a single cartridge filter housing factory with a 3600 square meters manufacturing base in China and an annual production capacity of 6000 filter units. We have 20 years of experience in the filtration industry and have our own warehouse and office in the United States. We can not only rely on years of industry experience to provide you with filtration solutions to eliminate safety hazards, but also provide you with quality filters and spare parts in a stable manner, so as not to let your production line stop running.
Filter equipment is a long-term durable product, and the later after-sales service is especially important. We have a professional after-sales team, which can provide you with 24-hour remote technical support to solve any minor problems of the equipment; and if you need, the technicians can also go to your factory to provide on-site installation, debugging, maintenance and training services for you.
Choosing FiltEdge is choosing a reliable partner.
Technical Parameters of Single Cartridge Filter Housing
The following are the general technical parameters of single cartridge filter housing. If your working condition is special, or you are not sure, you can tell us the nature of your liquid, site conditions, our engineers will contact you with drawings.
- Technical Parameters of Single Cartridge Filter Housing
| Parameter | Industrial Grade Series | Sanitary Grade Series |
| Body Material | SS304 / SS316 / SS316L | SS316L (Premium Grade) |
| Cartridge Length Options | 10″, 20″, 30″, 40″ | 10″, 20″, 30″, 40″ |
| Cartridge Adapter Compatibility | DOE (Flat) / Code 3 (222) / Code 7 (226) | Code 7 (226) / Code 3 (222) |
| Closure Type | V-Band Clamp / Swing Bolts | Heavy-Duty Tri-Clamp |
| Inlet / Outlet Size | 1/2″, 3/4″, 1″ (Custom 1.5″, 2″ available) | 1/2″, 3/4″, 1″, 1.5″ |
| Inlet / Outlet Connection Type | NPT / BSP Female Thread / Flange | Tri-Clamp Ferrule |
| Vent / Drain Ports | 1/4″ NPT Vent / 1/2″ NPT Drain | 1/4″ TC Vent / 1/2″ TC Drain |
| Surface Finish | Sand Blasted / Acid Pickling & Passivation | Internal: Mirror Polish $Ra \le 0.4\,\mu\text{m}$ ($15\,\mu\text{in}$)
External: Satin / Mirror Polish |
| O-Ring / Gasket Material | Viton / EPDM / PTFE | Silicone / EPDM (FDA Compliant) |
FiltEdge’s single cartridge filter housing is a complete assembly that includes the cartridge platen, stainless steel compression spring, top locator, and a full set of pre-assembled sealing O-rings. We will provide you with a list of products at the time of shipment. Filter cartridges are considered consumables and are not included in the single cartridge filter housing. However, we at FiltEdge offer a one-stop shopping service, so you can request a quote for a combination of filter housing + filter cartridge.
Our single cartridge filter housing can be used not only for liquid but also for gas. However, the selection of the filter material inside is different and the connection form is different, so you cannot simply use the same filter for liquids as for gases. For example, if you use hydrophobic PTFE folded cartridges, our single-core filter housings are widely used for precision filtration of aseptic respirators on top of fermentation tanks, compressed air, and so on. And it is best to use quick release chuck connections.
Yes, of course. Every batch of our raw materials is inspected by a spectrum analyzer to ensure that the material used is 100% the same as the material you require, and we will provide you with a certificate of material quality. Or you can let the third party testing organization come to our factory for testing.
We will pack each single cartridge filter housing in a standardized way. We wrap each part that is easy to be loosened and bumped with winding film, pack each critical part with foam, then fix the wrapped machine on the chassis, and finally pack it with steam-free wooden crates. Prevent the filter from shaking in the box and being bumped by external objects, to ensure that you can receive a complete and undamaged filter.








