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Filter Removal Rating
22 µm
Product Type
Lube and Hydraulic Elements
Product Use
Lube and Hydraulic Oil Filtration
Nominal OD (Imperial)
1.8 in
Red1000 Wire Mesh 22 micron Nitrile 4in 10.16cm
1/EA
1
Multi-Purpose Filter Cartridges for Applications Involving Boiler Water Systems
Encore string wound filter cartridges are for the cost-efficient, high-efficiency filtration of fluids. They are available in premium cotton, standard cotton, premium polypropylene, natural cotton, or general-purpose polypropylene filter media and come in retention ratings from 1 – 200 µm.
Filter Removal Rating
22 µm
Product Type
Lube and Hydraulic Elements
Product Use
Lube and Hydraulic Oil Filtration
Nominal OD (Imperial)
1.8 in
Filter Grades: 1, 3, 5, 10, 20, 25, 30, 40, 50, 75, 100, 200 µm
Materials of Construction
Filter Media: Bleached FDA-listed cotton, standard cotton, natural cotton, FDA-listed polypropylene, standard polypropylene
Material Selection Guide
Filter Medium | Premium Cotton1 | Standard Cotton | Natural Cotton | Premium Polypropylene1 | Standard Polypropylene |
Maximum Temperature
Electrolytic Tin Plated Steel Core | 300°F (149°C) | 300°F (149°C) | 300°F (149°C) | 275°F (135°C) | 275°F (135°C) |
Stainless Steel Core | 300°F (149°C) | 300°F (149°C) | 300°F (149°C) | 275°F (135°C) | 275°F (135°C) |
Polypropylene Core | 140°F (60°C) | 140°F (60°C) | 140°F (60°C) | 140°F (60°C) | 140°F (60°C) |
Compatibility with:
Food | Excellent | NR | NR | Excellent | NR |
Beverages | Excellent | NR | NR | Excellent | NR |
Potable Water | Excellent | NR | NR | Excellent | NR |
Organic Solvents | Excellent | Excellent | Excellent | Good | Good |
Oils | Excellent | Excellent | Excellent | Fair | Excellent |
Organic Acids | Good | Good | Good | Excellent | Excellent |
Alkalis | Good | Good | Good | Excellent | Excellent |
Oxidizing Agents | Fair | Fair | Fair | Good | Good |
Steam | NR | NR | NR | Fair | NR |
Strong Inorganic Acids | NR | NR | NR | Excellent | Excellent |
Dilute Inorganic Acids | Fair | Fair | Fair | Excellent | Excellent |
Micro-organism Resistance | Poor | Poor | Poor | Excellent | Excellent |
1 - FDA-listed materials. NR = Not Recommended