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

50 products

Product Group
Clear
Availability
Clear
Remove all
Remove all

50 products

  • Hydraulic Separator CB125 Calbalance

    Hydraulic Separator CB125 Calbalance

    Hydraulic Separator CB125 Calbalance

    Regular price $407.00 USD
    Regular price Sale price $407.00 USD
    Unit price /  per 
  • Hydraulic Separator CB150 Calbalance

    Hydraulic Separator CB150 Calbalance

    Hydraulic Separator CB150 Calbalance

    Regular price $563.00 USD
    Regular price Sale price $563.00 USD
    Unit price /  per 
  • Hydronic Air Separator 1" IPS (NPT Threaded) Webstone 74004

    Hydronic Air Separator 1" IPS (NPT Threaded) Webstone 74004

    Hydronic Air Separator 1" IPS (NPT Threaded) Webstone 74004

    Regular price $139.00 USD
    Regular price Sale price $139.00 USD
    Unit price /  per 
  • Hydronic Air Separator 1" Sweat(CxC) Webstone 75004

    Hydronic Air Separator 1" Sweat(CxC) Webstone 75004

    Hydronic Air Separator 1" Sweat(CxC) Webstone 75004

    Regular price $136.00 USD
    Regular price Sale price $136.00 USD
    Unit price /  per 
  • Hydronic Air Separator 1-1/4" IPS (NPT Threaded) Webstone 74005

    Hydronic Air Separator 1-1/4" IPS (NPT Threaded) Webstone 74005

    Hydronic Air Separator 1-1/4" IPS (NPT Threaded) Webstone 74005

    Regular price $176.00 USD
    Regular price Sale price $176.00 USD
    Unit price /  per 
  • Hydronic Air Separator 1-1/4" Sweat(CxC) Webstone 75005

    Hydronic Air Separator 1-1/4" Sweat(CxC) Webstone 75005

    Hydronic Air Separator 1-1/4" Sweat(CxC) Webstone 75005

    Regular price $176.00 USD
    Regular price Sale price $176.00 USD
    Unit price /  per 
  • Hydronic Air Separator 3/4" IPS (NPT Threaded) Webstone 74003

    Hydronic Air Separator 3/4" IPS (NPT Threaded) Webstone 74003

    Hydronic Air Separator 3/4" IPS (NPT Threaded) Webstone 74003

    Regular price $98.00 USD
    Regular price Sale price $98.00 USD
    Unit price /  per 
  • Hydronic Air Separator 3/4" Sweat(CxC) Webstone 75003

    Hydronic Air Separator 3/4" Sweat(CxC) Webstone 75003

    Hydronic Air Separator 3/4" Sweat(CxC) Webstone 75003

    Regular price $98.00 USD
    Regular price Sale price $98.00 USD
    Unit price /  per 
  • Hydronic Tank Wall Bracket

    Hydronic Tank Wall Bracket

    Hydronic Tank Wall Bracket

    Regular price $32.00 USD
    Regular price Sale price $32.00 USD
    Unit price /  per 
  • Inside Seal Cover Gasket 426467-001 for Armstrong pumps

    Inside Seal Cover Gasket 426467-001 for Armstrong pumps

    Inside Seal Cover Gasket 426467-001 for Armstrong pumps

    Regular price $14.00 USD
    Regular price Sale price $14.00 USD
    Unit price /  per 
  • Inside Seal Cover Gasket 426467-002 for Armstrong pumps

    Inside Seal Cover Gasket 426467-002 for Armstrong pumps

    Inside Seal Cover Gasket 426467-002 for Armstrong pumps

    Regular price $15.00 USD
    Regular price Sale price $15.00 USD
    Unit price /  per 
  • Inside Seal Cover Gasket 426467-003 for Armstrong pumps

    Inside Seal Cover Gasket 426467-003 for Armstrong pumps

    Inside Seal Cover Gasket 426467-003 for Armstrong pumps

    Regular price $17.00 USD
    Regular price Sale price $17.00 USD
    Unit price /  per 
  • Pex Pipe Cutter 1/2" to 1-1/4"

    Pex Pipe Cutter 1/2" to 1-1/4"

    Pex Pipe Cutter 1/2" to 1-1/4"

    Regular price $7.00 USD
    Regular price Sale price $7.00 USD
    Unit price /  per 
  • Pex Stapler - For Foamboard Installation

    Pex Stapler - For Foamboard Installation

    Pex Stapler - For Foamboard Installation

    Regular price $288.00 USD
    Regular price Sale price $288.00 USD
    Unit price /  per 
  • Tekmar 519 Thermostat for radiant heating systems

    Tekmar 519 Thermostat for radiant heating systems

    Tekmar 519 Thermostat for radiant heating systems

    Regular price $136.00 USD
    Regular price Sale price $136.00 USD
    Unit price /  per 
  • Temperature Sensor 1/4"NPT 4-20mA

    Temperature Sensor 1/4"NPT 4-20mA

    Temperature Sensor 1/4"NPT 4-20mA

    Regular price $79.00 USD
    Regular price Sale price $79.00 USD
    Unit price /  per 
  • TH1100DV1000/U Digital Thermostat PRO 1000 Non-Programmable Heat Only from Honeywell

    TH1100DV1000/U Digital Thermostat PRO 1000 Non-Programmable Heat Only from Honeywell

    TH1100DV1000/U Digital Thermostat PRO 1000 Non-Programmable Heat Only from Honeywell

    Regular price $50.00 USD
    Regular price Sale price $50.00 USD
    Unit price /  per 
  • Thermowell 1/2"NPT Length-1.96"

    Thermowell 1/2"NPT Length-1.96"

    Thermowell 1/2"NPT Length-1.96"

    Regular price $10.00 USD
    Regular price Sale price $10.00 USD
    Unit price /  per 
  • Thermowell 1/2"NPT Length-3.9"

    Thermowell 1/2"NPT Length-3.9"

    Thermowell 1/2"NPT Length-3.9"

    Regular price $11.00 USD
    Regular price Sale price $11.00 USD
    Unit price /  per 
  • Type 21 Mechanical Seal 1.125" Silicon Carbide with EPDM elastomers

    Type 21 Mechanical Seal 1.125" Silicon Carbide with EPDM elastomers

    Type 21 Mechanical Seal 1.125" Silicon Carbide with EPDM elastomers

    Regular price $62.00 USD
    Regular price Sale price $62.00 USD
    Unit price /  per 
  • Type 21 Mechanical Seal 1.25" CAR/SIL/FKM (Viton)

    Type 21 Mechanical Seal 1.25" CAR/SIL/FKM (Viton)

    Type 21 Mechanical Seal 1.25" CAR/SIL/FKM (Viton)

    Regular price $58.00 USD
    Regular price Sale price $58.00 USD
    Unit price /  per 
  • Type 21 Mechanical Seal 1.25" Silicon Carbide with EPDM elastomers

    Type 21 Mechanical Seal 1.25" Silicon Carbide with EPDM elastomers

    Type 21 Mechanical Seal 1.25" Silicon Carbide with EPDM elastomers

    Regular price $68.00 USD
    Regular price Sale price $68.00 USD
    Unit price /  per 
  • Type 21 Mechanical Seal 1.625" CAR/SIL/FKM (Viton)

    Type 21 Mechanical Seal 1.625" CAR/SIL/FKM (Viton)

    Type 21 Mechanical Seal 1.625" CAR/SIL/FKM (Viton)

    Regular price $76.00 USD
    Regular price Sale price $76.00 USD
    Unit price /  per 
  • Type 21 Mechanical Seal 1.625" Silicon Carbide with EPDM elastomers

    Type 21 Mechanical Seal 1.625" Silicon Carbide with EPDM elastomers

    Type 21 Mechanical Seal 1.625" Silicon Carbide with EPDM elastomers

    Regular price $98.00 USD
    Regular price Sale price $98.00 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
© 2026, HydronicShop Powered by Shopify
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.