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Knight Standard Liquid
Filter Bags
Prompt Quotations
Send us the specifications for the filter bag you
need or a sample of the bag you are currently using.
We will get back to you quickly with our recommendations
and a highly competitive quotation. Upon your approval
of our price, we will provide you with a sample
bag to enable you to evaluate the bag's effectiveness
for your application. Once you have approved the
proposed bag, Knight Corporation will generate your
order to the highest standard of quality and ship
in less than a week.
Custom Liquid Filter Bags
To Your Specifications If you have a unique
filtering problem, Knight can customize a filter
bag to meet your exact specifications. Over the
years we have provided customers worldwide with
innovative solutions to their most difficult filtering
problems. We can manufacture any filter bag, including
bags with covers, extended length bags, special
shaped bags and multiple layered bags. Our custom
bags range in all sizes to accommodate your needs,
from 3 inch diameter and 5 inches long to 25 inch
diameter and over 25 feet long. Knight provides
over a million custom bags per year.
Quickest Delivery of Stock
Liquid Filter Bags in the Industry We
designed our stock filter bags to increase the efficiency
of all make filter vessels. They are fabricated
to fit all standard size filter vessels currently
used in the filtration industry. The filter bag
sizes we carry in stock are P1, P2, P3, P4, P5,
P6, P7, P8, P9, P12, PC1, PC2, C1, C2 and RP bags.
Our stock bags handle flow rates up to 10,000 gpm
and are available in most materials.
Carbon
steel rings are standard, however plastic tops or
stainless steel rings can be supplied upon request.
Other options available on our stock bags include
plastic rings, lifting handles, covers and glazing.
We also offer stock tie-on bags, which are perfect
for all gravity applications. They are available
in a wide range of materials and micron ratings.
Drawstrings on the stock bags are available on request.
Knight Stock Liquid Filter
Bags Are Shipped Within 1 Week |
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Stock Liquid Filter Bags Available
For All Make Filter Vessels |

| Bag Size Number (see
table 1) |
3 |
4 |
1 |
2 |
| Surface Area Per Bag
(ft2) |
0.5 |
1.0 |
2.0 |
4.4 |
| Volume Per Bag - (gal) |
.37 |
.67 |
2.1 |
4.6 |
| Bag Diameter - inch/cm |
4/10.2 |
4/10.2 |
7/17.8 |
7/17.8 |
| Bag Length - inch/cm |
9/22.9 |
15/38.1 |
16.5/41.9 |
32/81.3 |
| Knight Corp Filter Housing
Numbers |
PK-6 |
GK-12 |
CK-15 |
RK-30 |
Some of the companies
currently using our products include:

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Contact
us for more information
| Houston, TX (281) 933-5363 |
Knight Filter Corporation 2009 |
Ardmore, PA (610) 853-2161 |
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