Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Order special instructions

Estimated total

$0.00 USD

Taxes, Discounts and shipping calculated at checkout

Notice: Due to ongoing uncertainties with cross-border shipping regulations to the U.S., some orders may experience slight delays. Additionally, there is a possibility of cross-border duty charges upon delivery, though this may vary. We remain committed to ensuring a smooth shopping experience and appreciate your understanding.

Free shipping over CAD$100 in Canada (Except the Territories). Free shipping over USD$150 in USA (Except Alaska)

  • Home
  • Products
    • All products
    • Hydronic Products
      • Hydronic Accessories
      • Expansion Tanks
      • Thermostats & Controls
      • Condensate Removal
      • Air&Hydro Separation
    • Pump Spare Parts
      • Type 21 Seals
      • Seals-Grundfos
      • Gaskets-Armstrong
    • Test & Measurement
    • Tools
  • About us
  • Contact
Log in

Country/region

  • CAD $ | Canada
  • USD $ | United States
  • Twitter
  • Facebook
  • Instagram
  • TikTok
  • YouTube
HydronicShop
  • Home
  • Products
    • All products
    • Hydronic Products
      • Hydronic Accessories
      • Expansion Tanks
      • Thermostats & Controls
      • Condensate Removal
      • Air&Hydro Separation
    • Pump Spare Parts
      • Type 21 Seals
      • Seals-Grundfos
      • Gaskets-Armstrong
    • Test & Measurement
    • Tools
  • About us
  • Contact
Log in Cart

Filter:

Remove all
Product Group (0)
Product Group
Availability (0)
Availability
Filter Filter

Filter

Filter

57 products

Product Group
Clear
Availability
Clear
Remove all
Remove all

57 products

  • 1.5" Pex Staples - For Foamboard Installation (300pcs per Box)

    1.5" Pex Staples - For Foamboard Installation (300pcs per Box)

    1.5" Pex Staples - For Foamboard Installation (300pcs per Box)

    Regular price $42.00 USD
    Regular price Sale price $42.00 USD
    Unit price /  per 
  • 2.2" Pex Staples - For Foamboard Installation (300pcs per Box)

    2.2" Pex Staples - For Foamboard Installation (300pcs per Box)

    2.2" Pex Staples - For Foamboard Installation (300pcs per Box)

    Regular price $50.00 USD
    Regular price Sale price $50.00 USD
    Unit price /  per 
  • 554401 – VCMA-15UL Condensate Pump - Little Giant

    554401 – VCMA-15UL Condensate Pump - Little Giant

    554401 – VCMA-15UL Condensate Pump - Little Giant

    Regular price $55.00 USD
    Regular price Sale price $55.00 USD
    Unit price /  per 
  • 96511845 Mechanical Seal 16mm FKM (Viton)- SiCa/SiCa

    96511845 Mechanical Seal 16mm FKM (Viton)- SiCa/SiCa

    96511845 Mechanical Seal 16mm FKM (Viton)- SiCa/SiCa

    Regular price $115.00 USD
    Regular price Sale price $115.00 USD
    Unit price /  per 
  • 96525490 Mechanical Seal 22mm FKM (Viton)- SiCa/SiCa

    96525490 Mechanical Seal 22mm FKM (Viton)- SiCa/SiCa

    96525490 Mechanical Seal 22mm FKM (Viton)- SiCa/SiCa

    Regular price $121.00 USD
    Regular price Sale price $121.00 USD
    Unit price /  per 
  • Axiom DMF150 Digital Mini System Feeder

    Axiom DMF150 Digital Mini System Feeder

    Axiom DMF150 Digital Mini System Feeder

    Regular price $391.00 USD
    Regular price Sale price $391.00 USD
    Unit price /  per 
  • Axiom HN-2 Hydro-NODE expansion tank wall bracket

    Axiom HN-2 Hydro-NODE expansion tank wall bracket

    Axiom HN-2 Hydro-NODE expansion tank wall bracket

    Regular price $81.00 USD
    Regular price Sale price $81.00 USD
    Unit price /  per 
  • Axiom MF200 Mini System Feeder

    Axiom MF200 Mini System Feeder

    Axiom MF200 Mini System Feeder

    Regular price $426.00 USD
    Regular price Sale price $426.00 USD
    Unit price /  per 
  • Axiom NC-1 Condensate Neutralization Kit

    Axiom NC-1 Condensate Neutralization Kit

    Axiom NC-1 Condensate Neutralization Kit

    Regular price $80.00 USD
    Regular price Sale price $80.00 USD
    Unit price /  per 
  • Axiom NC-1W Condensate Neutralizer

    Axiom NC-1W Condensate Neutralizer

    Axiom NC-1W Condensate Neutralizer

    Regular price $82.00 USD
    Regular price Sale price $82.00 USD
    Unit price /  per 
  • Calefactio GMP4 Glycol Feeder

    Calefactio GMP4 Glycol Feeder

    Calefactio GMP4 Glycol Feeder

    Regular price $335.00 USD
    Regular price Sale price $335.00 USD
    Unit price /  per 
  • Calefactio GMP6 Glycol Feeder

    Calefactio GMP6 Glycol Feeder

    Calefactio GMP6 Glycol Feeder

    Regular price $385.00 USD
    Regular price Sale price $385.00 USD
    Unit price /  per 
  • Caleffi 3 Zone Pump Control ZSR-103

    Caleffi 3 Zone Pump Control ZSR-103

    Caleffi 3 Zone Pump Control ZSR-103

    Regular price $262.00 USD
    Regular price Sale price $262.00 USD
    Unit price /  per 
  • Caleffi 3 Zone Valve Control ZVR-103

    Caleffi 3 Zone Valve Control ZVR-103

    Caleffi 3 Zone Valve Control ZVR-103

    Regular price $207.00 USD
    Regular price Sale price $207.00 USD
    Unit price /  per 
  • Caleffi 4 Zone Pump Control ZSR-104

    Caleffi 4 Zone Pump Control ZSR-104

    Sold out

    Caleffi 4 Zone Pump Control ZSR-104

    Regular price $306.00 USD
    Regular price Sale price $306.00 USD
    Unit price /  per 
    Sold out
  • Caleffi 4 Zone Valve Control ZVR-104

    Caleffi 4 Zone Valve Control ZVR-104

    Caleffi 4 Zone Valve Control ZVR-104

    Regular price $237.00 USD
    Regular price Sale price $237.00 USD
    Unit price /  per 
  • Caleffi 6 Zone Pump Control ZSR-106

    Caleffi 6 Zone Pump Control ZSR-106

    Caleffi 6 Zone Pump Control ZSR-106

    Regular price $373.00 USD
    Regular price Sale price $373.00 USD
    Unit price /  per 
  • Caleffi 6 Zone Valve Control ZVR-106

    Caleffi 6 Zone Valve Control ZVR-106

    Caleffi 6 Zone Valve Control ZVR-106

    Regular price $314.00 USD
    Regular price Sale price $314.00 USD
    Unit price /  per 
  • Casing Gasket 426401-002 for Armstrong pumps

    Casing Gasket 426401-002 for Armstrong pumps

    Casing Gasket 426401-002 for Armstrong pumps

    Regular price $21.00 USD
    Regular price Sale price $21.00 USD
    Unit price /  per 
  • Casing Gasket 426401-003 for Armstrong pumps

    Casing Gasket 426401-003 for Armstrong pumps

    Casing Gasket 426401-003 for Armstrong pumps

    Regular price $29.00 USD
    Regular price Sale price $29.00 USD
    Unit price /  per 
  • Casing Gasket 426401-004 for Armstrong pumps

    Casing Gasket 426401-004 for Armstrong pumps

    Casing Gasket 426401-004 for Armstrong pumps

    Regular price $33.00 USD
    Regular price Sale price $33.00 USD
    Unit price /  per 
  • Casing Gasket 426401-005 for Armstrong pumps

    Casing Gasket 426401-005 for Armstrong pumps

    Casing Gasket 426401-005 for Armstrong pumps

    Regular price $43.00 USD
    Regular price Sale price $43.00 USD
    Unit price /  per 
  • Casing Gasket 426401-006 for Armstrong pumps

    Casing Gasket 426401-006 for Armstrong pumps

    Casing Gasket 426401-006 for Armstrong pumps

    Regular price $39.00 USD
    Regular price Sale price $39.00 USD
    Unit price /  per 
  • Casing Gasket 426401-008 for Armstrong pumps

    Casing Gasket 426401-008 for Armstrong pumps

    Casing Gasket 426401-008 for Armstrong pumps

    Regular price $54.00 USD
    Regular price Sale price $54.00 USD
    Unit price /  per 
  • 1
  • 2
  • 3

Subscribe to our emails

Be the first to know about new collections and exclusive offers.

Shop

  • Search
  • Products
  • Contact us
  • Terms of Service
  • Refund policy

About

  • Terms of service
  • Return policy
  • Privacy Policy

Subscribe to our emails

Country/region

  • CAD $ | Canada
  • USD $ | United States
© 2025, HydronicShop Powered by Shopify
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.