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3M Water Filter Cartridge: 21 micron, String Wound, Polypropylene - Solid Water Filter Cartridges
3MSolid Water Filter Cartridges

3M Water Filter Cartridge: 21 micron, String Wound, Polypropylene

The 3M Water Filter Cartridge (SKU 877HJ1) is a solid water filter cartridge featuring polypropylene filter media. This string-wound cartridge has a 21-micron rating and a 3 1/2-inch overall height, with the…

SKU 3G-OTH-448733

Brand
3M
Item
Water Filter Cartridge: 21 micron, String Wound, Polypropylene
Category
Solid Water Filter Cartridges
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Technical Specifications

3M
Manufacturer Part Number
RT29F16G30NN LF CTG 29.25"25UM DOE
Type
String Wound, Polypropylene
Overall Ht
3 1/2 in
Filter Media
Polypropylene
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3M Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The 3M Water Filter Cartridge (SKU 877HJ1) is a solid water filter cartridge featuring polypropylene filter media. This string-wound cartridge has a 21-micron rating and a 3 1/2-inch overall height, with the manufacturer part number RT29F16G30NN LF CTG 29.25"25UM DOE.

Frequently Asked Questions

What is the 3M Water Filter Cartridge used for?

The 3M Water Filter Cartridge is used for sediment filtration in industrial water treatment systems. Its 21-micron string-wound polypropylene construction captures particulates, making it suitable for pre-filtration in manufacturing, food processing, and chemical plants to protect downstream equipment.

What are the specifications of the 3M Water Filter Cartridge?

This 3M cartridge has a string-wound polypropylene filter media with a 21-micron rating. Its overall height is 3 1/2 inches. The manufacturer part number is RT29F16G30NN LF CTG 29.25"25UM DOE. It is a solid water filter cartridge designed for sediment removal.

Where to buy the 3M Water Filter Cartridge worldwide?

3G Electric supplies the 3M Water Filter Cartridge worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this 3M cartridge to any international destination.

How to install the 3M Water Filter Cartridge?

To install the 3M Water Filter Cartridge, first shut off water flow and depressurize the system. Remove the old cartridge, clean the housing, and insert the new string-wound cartridge ensuring proper seating. Tighten the housing by hand, then slowly restore water pressure and check for leaks.

Used in

Common applications for 3M
Industrial process water filtration — 3M solid polypropylene cartridge (e.g., RT10Q16G20NN, 7 micron) for sediment removal in manufacturing lines.
Cooling tower pre-treatment — 3M string-wound cartridge (e.g., RT39B16G20NN, 30 micron) to protect heat exchangers from particulate fouling.
Food and beverage rinse water — 3M 1 micron solid cartridge (RT10Y16G20NN) for fine filtration to meet quality standards.
Chemical processing feed water — 3M 27 micron solid cartridge (RT30L16G20NN) for high-flow sediment reduction upstream of sensitive equipment.
Wastewater effluent polishing — 3M 2 micron string-wound cartridge (RT09Y16G20NN) for final particulate removal before discharge or reuse.
Pharmaceutical utility water — 3M 0 micron string-wound cartridge (RT09L16G20NN) for sub-micron filtration in critical systems.

3M Products

3G Electric supplies 3M solid water filter cartridges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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