Melt Blown Depth Filter Cartridges

The Watts series of melt blown filter cartridges reduce sediment, dirt, rust and particles. Available in a  wide range of lengths and micron ratings are available. Food grade for use with beverages, food, and potable water. Made out of 100% Polypropylene, there are no additives or manufacturing agents that will cause foaming or other undesirable effects to the through-put.

With true graded density construction, these cartridges have the most dirt holding capacity available. Designed to meet standard lengths to fit most housings, these cartridges are the perfect choice when economy and efficiency are critical.

DownloadMelt Blown Depth Cartridge Brochure

Features:

  • Low cost
  • Excellent chemical resistance
  • Food grade for food and beverages
  • No media migration
  • High dirt holding capacity
  • Wide range of lengths
  • Five different micron ratings

Applications:

  • Potable water
  • Beverages
  • Pre-filtration for RO
  • Fine chemicals
  • Metal finishing
  • Plating solutions

Compatible Cartridge Housings

Single Cartridge Housings - Multi-Cartridge Housings - Membrane Filter Housings - FRP Housings - Lined & Coated Housings

Specifications & Operating Parameters

Pore Sizes1, 3, 5, 10, 20, 30, 50, 75, 100 microns
Nominal Lengths4 7/8", 10" (9 7/8"), 20", 30", 40"
Materials of ConstructionFilter Media: Polypropylene
End caps: Thermally Bonded Polypropylene
Gaskets/O-rings Buna N, EPR, Silicone, Viton (O-rings) and Santoprene (Polyethylene direct bond gaskets)
Maximum Temperature140°F (60°C)
Recommended Change-out Differential Pressure20 psid (1.4 bar)
FDA ComplianceManufactured of pure polypropylene materials with no additives or other manufacturing agents. All materials used in the production of these cartridges meet the requirements of FDA Title 21 of The Code of Federal Regulations 174.5 and 177.1520.

Ordering Guide

Product CodeMicronLengthEnd Cap ConfigurationGasket / O-RingDiameter
MB1
3
5
10
20
25*
30
50
75
100
5 = 4 7/8"
10 = 9 7/8"
20 = 20"
30 = 30"
40 = 40"
Blank = DOE
EXP = PP Core Extender
S3 = 222 w/ Fin End
S4 = 222 w/ Flat End
S5 = 226 w/ Fin End
S6 = 226 w/ Flat End
S7 = Internal O-ring with Recessed Plug
S8 = SOE w/Spring
S12 = 222 w/ spring
F = Fin End Only
FL = Flat End Only
Blank = None
B = Buna N
E = EPR
S = Silicone
V = Viton
PG = Polyethylene Gaskets (Santoprene)
Blank = 2.5"
BB = 4.5" (Available only without end caps)
* 25 micron only available in BB (4.5") diameter
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