
2.The company's leading products are divided into four series, air filters, water filters, oil filters, water-oil separation devices, etc. Our company has many kinds of advanced production and testing equipments, HEPA filter production lines and a 500-square-meter cleaning room for thousands of grade filtration.
Product Name | Water filter housing |
Housing Material | AS, PP |
Cup Material | PP |
Color | Blue, transparent , stainless steel optional |
Max pressure | 8 Bar (115psi) |
Length | 5'', 10'', 20'' |
Port Size | 1/2'' , 3/4'' , 1 '' |
Thread of Inlet/outlet | Plastic ,Brass insert |
Filter type | PP wire wound filter/melt blown filter |
Cotton wire wound filter | |
Activated carbon wire wound filter(XRLT) |

DURABLE STRUCTURE: The housings body are made of reinforced polypropylene for strength & resistance to chemicals, the black caps are made of high-flow polypropylene for toughness. Reinforced Vertical Steel Frame allowed easy installation and maintenance of the unit. Food grade material makes all filtered water is safe & healthy. The cap has 1" inlet/outlet brass ports which allowed better sealed connections to the corresponding pipes. This unit is applicable for well water or municipal water
EASY TO OPERATE: There are 2 rubber O-rings on the top of the housing body to ensure a watertight seal. Such design allowed properly seal cap and housing body to prevent water leakage when you replace cartridge. Pressure gauges help to monitoring your system and to know which filter you need to change and when. The built-in red pressure relief button on the inlet side of the each cap releases pressure in the housing for changing filter cartridges.
FILTER CARTRIDGES LIFE TIME - up to 30,000 gallons - replace two or three times a year - depending on your water quality.


Feature
* Food Grade Material
* Thickened and Heightened Threaded Hole Design
* 1" NPT Brass Port Design, Per Your Water Quality
* Easy Installation: Comes with All Tools Required for Installation
* DIY Options: Make Your Own Big Blue 20 Inch Water Filter
Upgraded Design for 4.5 x 20 Water Filter Housing and Replacement Cartridge
filter, carbon water filter, etc for the DIY installation of the whole housing water filtration system. Filters and push fittings
need to be purchased separately.
Compared to other 4.5 x 20 water filter housings with water leakage complaints, Northfilter's 4.5 x 20 water filter housing is thickened and has raised threaded holes to ensure no water leakage from the mounting holes after long time use.
The big blue 10 inch or 20-inch water filter housing comes with all the tools needed for installation including a wrench,
heavy-duty steel mounting bracket, and 4 screws. Built-in red pressure relief button for water pressure release, making filter changes easier. The installation is the same for both big blue 10-inch and 20-inch water filter.

* Best Value in Filtration
This big blue 20 inch water filter cartridge is made of food-grade polypropylene. It is odorless, tasteless, non-toxic,
high-temperature resistant.
* 20" x 4.5" Standard Size
Fits all 20" x 4.5" 20 inch water filter (sold separately) . The filter options: Sediment filter, Carbon filter, Pleated
filter, all these filters you can find in the last section.
* High-Quality Material
Northfilter's 4.5 x 20 filter housing is thickened and upgraded ports to brass, and adopts a double O-ring design, making sure no water leaks after long-term use. It also has excellent corrosion resistance. It is hard to break when subjected to heavy pressure or impact, and never leave scratches.

With Northfilter big blue 20 inch water filter, you can have peace of mind that it can purify the water coming into your home.
The filter can keep the particles out of the pipes and plumbing fixtures, and you don't need to spend extra on heavy repairs and parts replacement maintenance. Also, it can provide effective protection for the downstream pipeline, water purifier, water heater, wall-hung gas boiler, wash machine, shower, and other terminal water appliances.







Product | Size | PCS/CTN | CTN SIZE(cm) | NW(kg) | GW(kg) | ||
L | W | H | |||||
5'' filter housing | Normal | 40 | 48 | 38 | 38 | 11 | 13 |
5'' filter housing | Big | 24 | 57 | 42 | 50 | 13 | 15 |
10'' filter housing | Normal | 12 | 57 | 44 | 34 | 11 | 13 |
10'' filter housing | Big | 4 | 39 | 39 | 40 | 9 | 11 |
20'' filter housing | Normal | 6 | 42 | 28.5 | 60 | 10 | 12 |
20'' filter housing | Big | 4 | 40 | 40 | 63 | 12 | 14 |
Wooden or carton box and pallet for Wound Filter Cartridge Jumbo 4.5"









Yuki-Donna yukifu12@@one six three point com
We are based in Henan, China, start from 2000,sell to Domestic Market(70.00%),North America(10.00%),Southeast Asia(5.00%),South America(3.00%),Western Europe(3.00%),Oceania(2.00%),Eastern Asia(2.00%),Eastern Europe(00.00%),Africa(00.00%),Mid East(00.00%),Northern Europe(00.00%),South Asia(00.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Air Filter,Water Filter,Air Filtration Equipment,Oil Water Separator,Oil Purifier
4. why should you buy from us not from other suppliers?
1.complete and strict testing process, 2.third-party test report is avaliable. 3.OEM and samples are also can be offered. 4.More than 16 years manufacturing experience 5.Clients are all over the world.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,DAF,DES
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.