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Collection: Zilmet

Zilmet delivers high-quality water conditioners, expansion tanks, pressure tanks, boilers, water heaters, and plumbing components. With decades of expertise and ISO 9001 certification, Zilmet products ensure long-lasting performance and precise control for heating, water, and hydronic systems.

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86 products

Zilmet ZAF010H Whole House High Flo ActivFlo Water Conditioner

Zilmet ZAF010H Whole House High Flo ActivFlo Water Conditioner

SKU #: ZILZAF010H   |   MPN #: ZAF010H

Regular price $800.53
Sale price $800.53 Regular price $0.00
MSRP: $4,137.68

Available in stock

Zilmet ZAFL2234 ActiveFlo Lite Point of Use Water Conditioner

Zilmet ZAFL2234 ActiveFlo Lite Point of Use Water Conditioner

SKU #: ZILZAFL2234   |   MPN #: ZAFL2234

Regular price $152.21
Sale price $152.21 Regular price $0.00
MSRP: $852.63

Available in stock

Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo Water Conditioner

Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo Water Conditioner

SKU #: ZILZAF012MF   |   MPN #: ZAF012MF

Regular price $149.30
Sale price $149.30 Regular price $0.00
MSRP: $910.98

Available in stock

Zilmet ZAF010 ActivFlo House Water Conditioner

Zilmet ZAF010 ActivFlo House Water Conditioner

SKU #: ZILZAF010   |   MPN #: ZAF010

Regular price $632.18
Sale price $632.18 Regular price $0.00
MSRP: $3,488.40

Available in stock

Zilmet ZAF034 ActivFlo Water Conditioner

Zilmet ZAF034 ActivFlo Water Conditioner

SKU #: ZILZAF034   |   MPN #: ZAF034

Regular price From $647.38
Sale price From $647.38 Regular price $0.00
MSRP: $3,416.96

Available in stock

Zilmet ZBTK03N 1-1/4'' NPT Boiler Trim Kit - Includes 1-1/4'' NPT Microbubble Deaerator, 1/2'' Boiler Fill Valve

Zilmet ZBTK03N 1-1/4'' NPT Boiler Trim Kit - Includes 1-1/4'' NPT Microbubble Deaerator, 1/2'' Boiler Fill Valve

SKU #: ZILZBTK03N   |   MPN #: ZBTK03N

Regular price $401.01
Sale price $401.01 Regular price $0.00
MSRP: $1,480

Available in stock

Zilmet ZU0007 1/2'' Boiler Fill Valve

Zilmet ZU0007 1/2'' Boiler Fill Valve

SKU #: ZILZU0007   |   MPN #: ZU0007

Regular price $133.65
Sale price $133.65 Regular price $0.00
MSRP: $364.35

Special Order

Zilmet ZBTK02N 1'' NPT Boiler Trim Kit - Includes 1'' NPT Microbubble Deaerator, 1/2'' Boiler Fill Valve

Zilmet ZBTK02N 1'' NPT Boiler Trim Kit - Includes 1'' NPT Microbubble Deaerator, 1/2'' Boiler Fill Valve

SKU #: ZILZBTK02N   |   MPN #: ZBTK02N

Regular price $382.21
Sale price $382.21 Regular price $0.00
MSRP: $1,400

Available in stock

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

SKU #: ZILZEP5   |   MPN #: ZEP5

Regular price $60.70
Sale price $60.70 Regular price $0.00
MSRP: $317.52

Available in stock

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection with ZAFL2234 ActiveFlo Lite Point of Use Water Conditioner

Zilmet ZEP5 2.1 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection with ZAFL2234 ActiveFlo Lite Point of Use Water Conditioner

SKU #: ZILZEP5ZILZAFL2234   |   MPN #: ZEP5 & ZAFL2234

Regular price $199.30
Sale price $199.30 Regular price $0.00
MSRP: $1,170.15

Available in stock

Zilmet ZEP12 4.8 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

Zilmet ZEP12 4.8 gal In-line thermal expansion tank with 3/4" Stainless steel NPT connection

SKU #: ZILZEP12   |   MPN #: ZEP12

Regular price $78.17
Sale price $78.17 Regular price $0.00
MSRP: $403.62

Available in stock

Zilmet ZHT35F 9.2 Gal Hydronic Tank 3/4'' NPT Connection

Zilmet ZHT35F 9.2 Gal Hydronic Tank 3/4'' NPT Connection

SKU #: ZILZHT35F   |   MPN #: ZHT35F

Regular price $183.01
Sale price $183.01 Regular price $0.00
MSRP: $511.41

Available in stock

Zilmet ZHT8-15 2.1 Gal Cal Pro ZHT8-15 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel, Gray Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo

Zilmet ZHT8-15 2.1 Gal Cal Pro ZHT8-15 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel, Gray Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo

SKU #: ZILZHT815ZILZAF012MF   |   MPN #: ZHT8-15 & ZAF012MF

Regular price $202.99
Sale price $202.99 Regular price $0.00
MSRP: $1,061.01

Available in stock

Zilmet ZHT18-30 4.8 Gal Capacity Cal Pro ZHT18-30 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo

Zilmet ZHT18-30 4.8 Gal Capacity Cal Pro ZHT18-30 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel Zilmet ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo

SKU #: ZILZHT1830ZILZAF012MF   |   MPN #: ZHT18-30 & ZAF012MF

Regular price $222.85
Sale price $222.85 Regular price $0.00
MSRP: $1,098.52

Available in stock

Zilmet ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection with ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo Water Conditioner

Zilmet ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection with ZAF012MF 1/2'' MNPT X 1/2'' FNPT Activflo Solo Water Conditioner

SKU #: ZILZEP1ZILZAF012MF   |   MPN #: ZEP1 & ZAF012MF

Regular price $189.66
Sale price $189.66 Regular price $0.00
MSRP: $1,179.78

Available in stock

Zilmet ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection

Zilmet ZEP1 Expansion Tank and Shock Arrester, Butyl/304 Stainless Steel, MNPT Connection

SKU #: ZILZEP1   |   MPN #: ZEP1

Regular price $52.07
Sale price $52.07 Regular price $0.00
MSRP: $268.80

Available in stock

Zilmet ZHT80 21.1 Gal Cal Pro Hydronic Expansion Tank 3/4" Connection

Zilmet ZHT80 21.1 Gal Cal Pro Hydronic Expansion Tank 3/4" Connection

SKU #: ZILZHT80   |   MPN #: ZHT80

Regular price $262.74
Sale price $262.74 Regular price $0.00
MSRP: $727.95

Available in stock

Zilmet ZFT18C 4.8 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

Zilmet ZFT18C 4.8 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

SKU #: ZILZFT18C   |   MPN #: ZFT18C

Regular price $123.34
Sale price $123.34 Regular price $0.00
MSRP: $279.48

Available in stock

Zilmet ZFT8C 2.1 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

Zilmet ZFT8C 2.1 gal flat round hydronic tank with 1/2" NPT connection, union (two-way check valve), and welded bracket

SKU #: ZILZFT8C   |   MPN #: ZFT8C

Regular price $116.62
Sale price $116.62 Regular price $0.00
MSRP: $243.58

Available in stock

Zilmet ZHT8-15 2.1 Gal Cal Pro ZHT8-15 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel, Gray

Zilmet ZHT8-15 2.1 Gal Cal Pro ZHT8-15 Hydronic Expansion Tank, 1/2 in Connection, NPT Connection, Carbon Steel, Gray

SKU #: ZILZHT815   |   MPN #: ZHT8-15

Regular price $67.86
Sale price $67.86 Regular price $0.00
MSRP: $150.03

Available in stock

Zilmet FAQ

What is Zilmet ActivFlo?

Zilmet ActivFlo is a catalytic water conditioner that reduces limescale buildup in hard water systems without salt, electricity, or maintenance, protecting plumbing, water heaters, and appliances.

What is a Zilmet expansion tank?

A Zilmet expansion tank absorbs pressure changes in heating and water systems, protecting pipes and boilers from damage.

What types of Zilmet tanks are available?

Zilmet offers pressure tanks, and standard expansion tanks for residential, commercial, and hydronic systems.

Are Zilmet water heaters reliable?

Yes, Zilmet water heaters provide efficient, high-performance hot water with durable construction and energy-saving features.

What makes Zilmet boilers efficient?

Zilmet boilers and hydronic components are designed with advanced technology for consistent heat, precise control, and low energy consumption.

Do Zilmet plumbing valves improve system performance?

Absolutely, Zilmet valves regulate flow and pressure accurately, ensuring safe and reliable operation of your plumbing or heating system.

Are Zilmet expansion tanks durable?

Yes, Zilmet tanks are made from high-quality materials and tested for long-lasting performance under varying pressure conditions.

Where are Zilmet products manufactured?

Zilmet operates globally, with products manufactured in Italy, the U.S., and other international locations to maintain strict quality standards.

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