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Collection: Sterling Water Treatment

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250 products

Electronic timer assembly with digital display showing 12:29, three control buttons, and gray housing mounted on white tank.

Sterling Water Treatment Timer Assembly for Fleck 2510, Electronic Metered - 60308-13

SKU #: STW6030813   |   MPN #: 60308-13

Regular price $159.41
Sale price $159.41 Regular price $0.00
MSRP: $206

Available in stock

Standard piston assembly with black handle, gray stem, and cream-colored valve component for Fleck 5600 water softener.

Sterling Water Treatment Standard Piston for Fleck 5600 - 60102-00

SKU #: STW60102-00   |   MPN #: 60102-00

Regular price $50.78
Sale price $50.78 Regular price $0.00
MSRP: $50.90

Special Order

Gray timer motor with brass shaft, two black electrical wires, and mounting bracket for water treatment control valve.

Sterling Water Treatment Timer Motor for 5600/9000 Control Valve - 18743-1

SKU #: STW187431   |   MPN #: 18743-1

Regular price $39.22
Sale price $39.22 Regular price $0.00
MSRP: $43.95

Special Order

Black power transformer with AC plug and long cord ending in two brown wire connectors.

Sterling Water Treatment Transformer Replacement for NE Series Water Softeners - NE-TRANS

SKU #: STWNETRANS   |   MPN #: NE-TRANS

Regular price $37.33
Sale price $37.33 Regular price $0.00
MSRP: $39.70

Special Order

Black cylindrical tank jacket with center zipper closure covering a water softener tank.

Sterling Water Treatment Water Softener Tank Jacket, 12 inch by 52 inch in Black - TJZ1252-BK

SKU #: STWTJZ1252-BK   |   MPN #: TJZ1252-BK

Regular price $52.48
Sale price $52.48 Regular price $0.00
MSRP: $59.65

Special Order

Black cylindrical tank jacket with front zipper closure covering a water softener tank.

Sterling Water Treatment Water Softener Tank Jacket, 10 inch by 48 inch in Black - TJZ0948-BK

SKU #: STWTJZ0948BK   |   MPN #: TJZ0948-BK

Regular price $47.54
Sale price $47.54 Regular price $0.00
MSRP: $52.80

Special Order

White cylindrical storage tank with dome top and valve connection for reverse osmosis systems.

Sterling Water Treatment 20 Gallon Steel Storage Tank for Reverse Osmosis Systems - SRO-ST20

SKU #: STWSROST20   |   MPN #: SRO-ST20

Regular price $224.05
Sale price $224.05 Regular price $0.00
MSRP: $235

Special Order

Sterling Water Treatment logo with blue wave design and black text.

Sterling Water Treatment Auto Drain Shut-Off Valve

SKU #: STWADS1Q   |   MPN #: ADS-1Q

Regular price $24.59
Sale price $24.59 Regular price $0.00
MSRP: $24.59

Special Order

White cylindrical water filter cartridge with ridged surface, 4.5 x 20 inches.

Sterling Water Treatment 4.5 x 20" High Capacity Replacement Filter Cartridge

SKU #: STWCBJ2005   |   MPN #: CBJ2005

Regular price $66.14
Sale price $66.14 Regular price $0.00
MSRP: $66.14

Available in stock

Sterling Water Treatment 50 GPD Reverse Osmosis System Bundle with Pump, Membrane & Carbon Filter

Sterling Water Treatment 50 GPD Reverse Osmosis System Bundle with Pump, Membrane & Carbon Filter

SKU #: STWQCRO50PUMP/STWROTFC50/STWROQCB   |   MPN #: QCRO-50-PUMP/ROQC-B/RO-TFC50

Regular price $899.64
Sale price $899.64 Regular price $0.00
MSRP: $1,139.40

Special Order

Dual vertical fiberglass tanks with black control valve head and digital display unit on top.

Sterling Water Treatment 3 Cubic Foot Dual Tank Oxidizing Iron Water Filter System

SKU #: STWPIF1D30OX   |   MPN #: PIF1D-30-OX

Regular price $2,695.04
Sale price $2,695.04 Regular price $0.00
MSRP: $4,368

Special Order

Black plastic water softener wrench with round socket head and textured handle grip.

Sterling Water Treatment Water Softener Service Tool

SKU #: STWCV3193   |   MPN #: CV3193

Regular price $22.65
Sale price $22.65 Regular price $0.00
MSRP: $22.65

Available in stock

Brass piston assembly with cylindrical head and threaded base for water softener systems.

Sterling Water Treatment Water Softener Piston Assembly

SKU #: STWCV3011   |   MPN #: CV3011

Regular price $26.39
Sale price $26.39 Regular price $0.00
MSRP: $26.39

Available in stock

Tall cylindrical water filter tank with black control valve and stainless steel fittings mounted on top.

Sterling Water Treatment 1 Cubic Foot Non-Backwashing Water Filter System with 3/4 Inch Stainless Steel Elbows

SKU #: STWDF10   |   MPN #: DF10

Regular price $916.61
Sale price $916.61 Regular price $0.00
MSRP: $1,244

Available in stock

Black push connect water softener connectors with brass threaded inserts, 1 inch size.

Sterling Water Treatment 1 Inch Push Connect Water Softener Connector Kit

SKU #: STWCV300713   |   MPN #: CV3007-13

Regular price $63.47
Sale price $63.47 Regular price $0.00
MSRP: $70.55

Available in stock

Dual tall cylindrical water filter tanks with black control valve head and digital display unit mounted on top.

Sterling Water Treatment 2 Cubic Foot Dual Tank Iron Water Filter System

SKU #: STWPIF1D20IP   |   MPN #: PIF1D-20-IP

Regular price $2,425.70
Sale price $2,425.70 Regular price $0.00
MSRP: $3,833

Special Order

Dual cylindrical water filter tanks with black valve manifold and digital control head mounted on top.

Sterling Water Treatment 3 Cubic Foot Dual Tank Iron Water Filter System

SKU #: STWPIF1D30IP   |   MPN #: PIF1D-30-IP

Regular price $2,695.04
Sale price $2,695.04 Regular price $0.00
MSRP: $4,368

Special Order

Black cylindrical water filtration tank with digital control valve mounted on top.

Sterling Water Treatment 2.5 Cubic Foot Backwashing Water Filtration System

SKU #: STWCS25   |   MPN #: CS-2-5

Regular price $1,765.66
Sale price $1,765.66 Regular price $0.00
MSRP: $2,522

Available in stock

Tall cylindrical white water filter tank with black base and black valve assembly on top.

Sterling Water Treatment 2 Cubic Foot Non-Backwashing Water Filter System with 3/4 Inch Stainless Steel Elbows

SKU #: STWDF20   |   MPN #: DF20

Regular price $1,357.36
Sale price $1,357.36 Regular price $0.00
MSRP: $1,711

Available in stock

Two tall cylindrical water filter tanks with black bases connected by a control valve head with digital display.

Sterling Water Treatment 1 Cubic Foot Dual Tank Iron Water Filter System

SKU #: STWPIF1D10IP   |   MPN #: PIF1D-10-IP

Regular price $2,222.80
Sale price $2,222.80 Regular price $0.00
MSRP: $3,430

Special Order

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