Skip to content
  • Exclusive limited time offers, Black Friday discounts, an opportunity not to be missed! 🎀 Save up 8% OFF, Code:CZL3ID
  • Exclusive limited time offers, Black Friday discounts, an opportunity not to be missed! 🎀 Save up 8% OFF, Code:CZL3ID
Watts Sales StoreWatts Sales Store
  • Air Distribution
    • Sheet Metal Duct Pipe & Fittings
    • Sheet Metal Installation Components
    • Access & Inspection Panels
    • Sheet Metal Accessories
  • Hydronics
    • Hydronic Supplies
    • Hydronic Valves
  • Fans & Ventilation
    • Gas Vent Pipe & Fittings
    • Ventilation Fans
  • HVAC Installation Supplies
    • Duct Liner
    • Duct Wrap & Spacers
    • Roof Curbs & Curb Adaptors
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

 

Budget 🛒 Watts Series ETX 33 gal Pressurized Expansion Tank ⭐

Home / Hydronics / Hydronic Supplies / Hydronic Expansion Tanks
Sale!
Budget 🛒 Watts Series ETX 33 gal Pressurized Expansion Tank ⭐

$410.00 Original price was: $410.00.$94.99Current price is: $94.99.

Buy Now
SKU: 4488879 Categories: Hydronic Expansion Tanks, Hydronic Supplies, Hydronics Tag: Carbon Steel
  • Quality at its Finest
  • Streamlined service, designed for your convenience.
  • Unbeatable quality, unbeatable prices.
  • Enjoy top quality items for less
Browse
  • Air Distribution
    • Access & Inspection Panels
    • Sheet Metal Accessories
    • Sheet Metal Duct Pipe & Fittings
      • Duct Cleats
      • Duct Collars & Takeoffs
        • Duct Round Takeoffs
        • Saddles
        • Starting Collars
      • Duct Elbows
      • Duct Flanges
      • Duct Sleeves
      • Duct Triangles
      • Duct Wall Stacks
    • Sheet Metal Installation Components
      • Damper Components & Accessories
      • Duct Connectors
      • Vane & Rail Systems
  • Fans & Ventilation
    • Gas Vent Pipe & Fittings
      • Gas Vent Accessories
      • Gas Vent Pipe
      • Gas Vent Supports
    • Ventilation Fans
      • Dampers
  • HVAC Installation Supplies
    • Duct Liner
    • Duct Wrap & Spacers
    • Roof Curbs & Curb Adaptors
  • Hydronics
    • Hydronic Supplies
      • Boiler Trim Kits
      • Hydronic Air Scoops
      • Hydronic Air Vents
      • Hydronic Expansion Tanks
      • Hydronic Flow Checks
      • Hydronic Manifolds
        • Hydronic Branch Manifolds
        • Hydronic Flow-Through Manifolds
      • Hydronic Parts & Accessories
      • Hydronic Tubing
    • Hydronic Valves
      • Air Eliminating Valves
      • Hydronic Fast Fill Valves
      • Hydronic Pressure Regulating Valves
      • Hydronic Tempering Valves
      • Radiator Valves
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)
  • Precharged to 12 PSI
  • Rugged flexible butyl diaphragm
  • Inline and free standing models
  • Steel construction
  • ADA Compliant

    No

    End Connections

    Female Threaded

    Mount Type

    Freestanding

    Maximum Temperature

    220

    Maximum Pressure

    100 psi

    Material

    Carbon Steel

    Lead Law Compliance Level

    Not Approved for Potable Water Applications

    Height

    17 in

    Fitting Sizes

    1 in

    Fitting Size 1

    1 in

    End Connection 1

    Female Threaded

    Application

    Non-potable Water

    Diameter

    16 in

    Depth

    44 in

    Configuration

    Vertical

    Color Finish Category

    Greys

    Color Finish

    Grey

    Collection

    Series ETX

    Capacity

    33 gal

    BAA Compliant

    No

    Weight

    52

    Reviews

    There are no reviews yet.

    Be the first to review “Budget 🛒 Watts Series ETX 33 gal Pressurized Expansion Tank ⭐” Cancel reply

    Related products

    Sale!
    Cheap 🔔 Watts Series LFN170 1 in. Thermostat Tempering Valve 🔔
    Quick View

    Hydronic Tempering Valves

    Cheap 🔔 Watts Series LFN170 1 in. Thermostat Tempering Valve 🔔

    $497.00 Original price was: $497.00.$90.99Current price is: $90.99.
    Sale!
    Best Sale 🎉 Watts Series LFMMV 3/4 in. Thermostat Tempering Valve 🔔
    Quick View

    Hydronic Tempering Valves

    Best Sale 🎉 Watts Series LFMMV 3/4 in. Thermostat Tempering Valve 🔔

    $182.28 Original price was: $182.28.$90.99Current price is: $90.99.
    Sale!
    Top 10 👏 Watts Series FV-4 1/4 in. 150 # Automatic Vent Valve ⌛
    Quick View

    Air Eliminating Valves

    Top 10 👏 Watts Series FV-4 1/4 in. 150 # Automatic Vent Valve ⌛

    $28.91 Original price was: $28.91.$20.24Current price is: $20.24.
    Sale!
    Discount 🎁 Watts Series FV-4 3/4 in. 150 # Automatic Vent Valve 🌟
    Quick View

    Air Eliminating Valves

    Discount 🎁 Watts Series FV-4 3/4 in. 150 # Automatic Vent Valve 🌟

    $40.80 Original price was: $40.80.$28.56Current price is: $28.56.
    Sale!
    Outlet 😉 Watts 3/4 in. Master Tempering Valve ⌛
    Quick View

    Hydronic Tempering Valves

    Outlet 😉 Watts 3/4 in. Master Tempering Valve ⌛

    $489.00 Original price was: $489.00.$94.99Current price is: $94.99.
    Sale!
    Cheapest ❤️ Watts Series FV-4 1/8 in. 150 # Automatic Vent Valve 🤩
    Quick View

    Air Eliminating Valves

    Cheapest ❤️ Watts Series FV-4 1/8 in. 150 # Automatic Vent Valve 🤩

    $26.45 Original price was: $26.45.$18.52Current price is: $18.52.
    Sale!
    Outlet 💯 Watts Series LFMMV 1 in. Thermostat Tempering Valve 🛒
    Quick View

    Hydronic Tempering Valves

    Outlet 💯 Watts Series LFMMV 1 in. Thermostat Tempering Valve 🛒

    $239.61 Original price was: $239.61.$95.99Current price is: $95.99.
    Sale!
    Best reviews of 🤩 Watts 1-1/2 in. Master Tempering Valve 🌟
    Quick View

    Hydronic Tempering Valves

    Best reviews of 🤩 Watts 1-1/2 in. Master Tempering Valve 🌟

    $529.00 Original price was: $529.00.$96.99Current price is: $96.99.
    OUR SHOP
    • My account
    • Checkout
    • Cart
    • Payment Method
    CONTACT
    • About Us
    • Contact Us
    • FAQ
    • Returns & Exchanges
    CUSTOMER SERVICES
    • Privacy Policy
    • Shipping Policy
    • Term and Conditions
    • Delivery
    STAY IN TOUCH

    Sign up for exclusive offers, original stories, events and more.

      Copyright 2025 © www.hydronicsonsale.com
      • Air Distribution
        • Sheet Metal Duct Pipe & Fittings
        • Sheet Metal Installation Components
        • Access & Inspection Panels
        • Sheet Metal Accessories
      • Hydronics
        • Hydronic Supplies
        • Hydronic Valves
      • Fans & Ventilation
        • Gas Vent Pipe & Fittings
        • Ventilation Fans
      • HVAC Installation Supplies
        • Duct Liner
        • Duct Wrap & Spacers
        • Roof Curbs & Curb Adaptors
      • Login

      Login

      Lost your password?

      Register

      Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.