20 Inch Housing
Your Leading 20 Inch Housing Supplier
Ningbo Blue Pluser Appliance Co.,Ltd. sarted from bottled water since 1995 make bottled water, bottled water pump, bottled water handle etc. As a pioneering force in the water filter area, our company is committed to ensuring access to clean, safe, and healthy drinking water for communities around the world. Our housing includes 10 inch housing, 20 inch housing and italian type housing. Our water filtration systems find application across diverse sectors, including, reverse osmosis water filtration, coffee machine filter, residential, commercial, and industrial settings.
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20 Inch Standard White Housing◆ 20" standard white and blue housingread more
◆ Housing Port size: 1/4" port, 3/8″ plastic port
◆ Material: PP
◆ Thickness of the Housing: 8mm -
20 Inch Jumbo Housing◆ Housing Port size: 1" port, 3/4" port, 1.5" portread more
◆ Both plastic and brass ports are available
◆ Material: PP
◆ Thickness of the Housing: 6mm -
20 Inch Transparent Housing◆ 20 inch Big Clear Housing / Jumbo Filter Housingread more
◆ Brass or Plastic Inlet * Outlet can be chosen
◆ Inlet & Outlet size: 3/4″, 1″, 1.5″
◆ With air relief valve
why choose us
Advanced Equipment
Equipped with cutting-edge technology injection machines, our production lines boast advanced equipment designed for precision and efficiency. From automated assembly lines to quality control measures, each stage of production is meticulously monitored to ensure the highest standards of quality in every water filtration system.
Complete Qualifications
We have the NSF, Water Mark, LFGB, FDA, SGS, WQA, CE, RoHS, UL, CCC, ISO 9001, ISO 14000:14001 certifications are proud to hold industry-recognized certifications that validate the quality and safety of our products.
Production Capacity
Ningbo Blue Pluser Appliance Co.,Ltd, a Leader in Water Filtration with 300 Staff and 7 Production Lines, Nestled at the heart of our success is our state-of-the-art manufacturing facility. We yearly production can be over 2 million reverse osmosis systems.
Production Market
Our footprint extends across the globe, with products reaching over 50 countries. The international market presence is a testament to the trust and confidence that customers place in our water filtration solutions.
Specifications of 20 Inch Housing
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Product name |
Water Filter Housing |
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Color |
White, Blue |
|
Type |
Water Filter Parts |
|
Material |
PP/AS |
|
Used for filter cartridge ( Length) |
20" |
|
Used for filter cartridge ( OD) |
4.5" |
|
DIa. of Inlet & Outlet |
1" , 1.25",1.5" |
|
Max. Operating Pressure |
125 psi |
|
Operating Temp. |
4-52℃ |
|
Certification |
ISO9001 |

· 100% virgin materials
· No injection molding releasing agents used
· No chemicals added ensuring housings are sterile and hygienic
· Single recess top mounted O-ring design prevents pinching and leaks
· Select models supplied with mounting bolt kit
· Optional pressure relief valve caps
Installation Guide for 20 Inch Housing
Mounting
Use the included bracket to mount the housing securely to a wall or sturdy surface.
Plumbing Connections
Connect to the water supply using the 3/4-inch NPT inlet and outlet ports.
Ensure all connections are tight to prevent leaks.


Filter Cartridge Installation
Remove the housing sump using the provided wrench.
Insert the desired 10-inch filter cartridge into the housing.
Lubricate the O-ring with food-grade silicone grease for a proper seal.
Reattach the sump to the housing cap, tightening securely.
System Start-Up
Slowly turn on the water supply to allow the housing to fill.
Check for leaks and tighten connections if necessary.
Application Scope of 20 Inch Housing
Industrial Water Treatment
Removes sediment, sludge, & large contaminants.
01
Pre-Treatment for Reverse Osmosis (RO) Systems
Extends membrane life.
02
Commercial Water Systems
Ideal for hotels, hospitals, & food processing.
03
Manufacturing & Processing Plants
Ensures cleaner process water.
04
High-Flow Filtration Needs
Handles large-scale filtration requirements.
05
Order Process


》Arrange water filter samples for testing
》We will customize according to customer needs
》Detailed communication during mass production
》On-time delivery
》Response within 24 hours
》One-year warranty
》Free spare parts in case of damage
Packaging & Delivery


FAQ
We're well-known as one of the leading 20 inch housing manufacturers and suppliers in China. Please feel free to wholesale high quality 20 inch housing for sale here from our factory. For more information, contact us now.
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