Pretreatment Cartridges and Filters for Barnstead Water Purification Systems, Thermo Fisher Scientific

Manufacturer: Thermo Fisher Scientific

SKU: 21-8991-30

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Product No.	Description	For Use With	Supplier No.	Packaging	Price	Qty.
Product No. 21-8991-30 2026-12-31	Description Double cartridge pretreatment system. A 5µm filter with carbon cartridge and a hardness stabilizer cartridge	For Use With LabTower TII, Pacific RO and Pacific TII	Supplier No. 09.4000	Packaging Each	Price $1,200.00	Quantity
Product No. 21-8991-31 2026-12-31	Description Required only when feed water is pretreated using reverse osmosis to meet feed water requirements and prolong cartridge life	For Use With GenPure, GenPure Pro, GenPure xCAD and MicroPure	Supplier No. 02.1500	Packaging Each	Price $1,450.00	Quantity
Product No. 21-8991-32 2026-12-31	Description 1µm filter replacement filter	For Use With Smar2Pure	Supplier No. 06.5101	Packaging Each	Price $140.00	Quantity
Product No. 21-8991-33 2026-12-31	Description 5µm filter with carbon	For Use With LabTower EDI and LabTower RO	Supplier No. 06.5201	Packaging Each	Price $255.00	Quantity
Product No. 21-8991-34 2026-12-31	Description 5µm filter with hardness stabilizer	For Use With LabTower EDI and LabTower RO	Supplier No. 06.5204	Packaging Each	Price $135.00	Quantity
Product No. 21-8991-35 2026-12-31	Description 10 ft. (25.4 cm) Hardness stabilizing cartridge. For use with 09.4000 (Double Cartridge Pretreatment	For Use With LabTower EDI and LabTower RO	Supplier No. 06.5452	Packaging Each	Price $295.00	Quantity
Product No. 21-8991-36 2026-12-31	Description Pretreatment filter for the Smart2Pure system. Includes filter housing and 1µm filter	For Use With Smart2Pure, LabTower RO and LabTower TII	Supplier No. 09.4003	Packaging Each	Price $350.00	Quantity

Description

Use this pretreatment option when the quality of your feed water doesn't match the requirements for your point of use water purification system.

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Pretreatment Cartridges and Filters for Barnstead Water Purification Systems, Thermo Fisher Scientific

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