Skip to content
  • 🚚 No shipping fees, more savings 🚚
  • 🚚 No shipping fees, more savings 🚚
Outlet Hvac Motive StoreOutlet Hvac Motive Store
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • HVAC Components
    • Crankcase Heaters
    • Compressors
    • Heat Exchangers
    • Hard Start Kits
    • Furnace & Air Handlers
    • Cooling Filter Dryers
    • Service Tools & Parts
  • Ignition & Combustion Components
  • Pumps & Circulators
  • Capacitors
  • HVAC Hardware & Parts
    • Hydronic Hardware & Parts
Home / HVAC Components / Pumps & Circulators / Expansion Tanks & Vents
Sale!
Amtrol EXTROL® Boiler System Expansion Tank EX-30, 4.4 Gallons

Amtrol EXTROL® Boiler System Expansion Tank EX-30, 4.4 Gallons

$87.95 Original price was: $87.95.$61.57Current price is: $61.57.

SKU: Amtrol WBB2192052 Categories: Expansion Tanks & Vents, HVAC Components, Pumps & Circulators Tags: 100 psi, 240 °F, 4.4 gal, Amtrol, Gray, Heavy Duty Butyl/EPDM, HVAC & Fans, Steel
  • Sustainable materials, for a better tomorrow.
  • Efficiency meets excellence in customer care.
  • Fast, friendly, always here to help.
  • Buy Quality, Live Better
Browse
  • HVAC Components
    • Capacitors
    • Compressors
    • Cooling Filter Dryers
    • Crankcase Heaters
    • Furnace & Air Handlers
    • Hard Start Kits
    • Heat Exchangers
    • Ignition & Combustion Components
      • Combustion Air Systems
      • Flue Gas Vent Pipes & Supports
      • Fuel Valves
      • Gas Ignition & Pilots
      • Gas Regulators
      • Venting Control Kits
    • Pumps & Circulators
      • Circulators
      • Condensate Pumps
      • Expansion Tanks & Vents
      • Flanges, Seals & Mounts
      • Fuel Oil Pumps
      • Pump & Circulator Accessories
    • Service Tools & Parts
      • HVAC Cleaning Equipment
      • HVAC Thermometers
      • Installation & Maintenance Tools
      • Refrigerant Leak Detectors
      • Refrigerant Manifolds & Gauges
      • Refrigerant Recovery Tools
  • HVAC Hardware & Parts
    • Hydronic Hardware & Parts
  • Uncategorized
  • Description
  • Additional information
  • Reviews (0)
Amtrol EXTROL® Boiler System Expansion Tank EX-30, 4.4 Gallons

The EXTROL EX-30 Expansion Tank is pre-pressurized and features a diaphragm design. For use in closed, non-potable, hydronic heating systems. Accepts expanded water as system temperature rises to reduce pressure build-up. Helps reduce energy consumption and reduces system wear.

Features:

  • Factory pre-charge: 12 psig
  • Maximum working pressure: 100 psi
  • Maximum operating temperature: 240 degree F
  • Water tight reservoir for expanded water
Weight

8 lbs

Connection Size

1/2 in

Max Accepted Volume Gallons

0.5 gal

Height

16-1/2 in

Diameter

11-1/2 in

Tank Volume

4.4 gal

Color Family

Gray

Diaphragm Material

Heavy Duty Butyl/EPDM

Material

Steel

Max Operating Temperature

240 °F

Max Operating Pressure

100 psi

Manufacturers Part Number

EX-30

Respirator Connection Type

NPTM

Brand

Amtrol

Warranty

5 yr

Reviews

There are no reviews yet.

Be the first to review “Amtrol EXTROL® Boiler System Expansion Tank EX-30, 4.4 Gallons” Cancel reply

Related products

Sale!
Supco Commerial Condensate Evaporator Pan 7.5 Qt 120V 1000W
Quick View

HVAC Components

Supco Commerial Condensate Evaporator Pan 7.5 Qt 120V 1000W

$154.95 Original price was: $154.95.$91.99Current price is: $91.99.
Sale!
Global Industrial™ Wall Sleeve With Drain Kit For Packaged Terminal Air Conditioners
Quick View

HVAC Cleaning Equipment

Global Industrial™ Wall Sleeve With Drain Kit For Packaged Terminal Air Conditioners

$149.95 Original price was: $149.95.$97.99Current price is: $97.99.
Sale!
Maxitrol 3/4" Lever Acting Regulator with Vent Limiter 325-5V-3/4 Up To 325,000 BTU
Quick View

Gas Regulators

Maxitrol 3/4" Lever Acting Regulator with Vent Limiter 325-5V-3/4 Up To 325,000 BTU

$59.95 Original price was: $59.95.$41.97Current price is: $41.97.
Sale!
MRCOOL MR COOL Condenser Wall Bracket for 9K, 12K & 18K BTU Systems
Quick View

HVAC Components

MRCOOL MR COOL Condenser Wall Bracket for 9K, 12K & 18K BTU Systems

$79.95 Original price was: $79.95.$55.97Current price is: $55.97.
Sale!
Supco® Port-A-Blaster Coil Cleaning Machine - 0.25 GPM - 140 PSI
Quick View

HVAC Cleaning Equipment

Supco® Port-A-Blaster Coil Cleaning Machine – 0.25 GPM – 140 PSI

$193.95 Original price was: $193.95.$96.99Current price is: $96.99.
Sale!
Maxitrol 1/2" Lever Acting Regulator W/Vent Limiter 325-3V 1/2 Up To 140,000 BTU
Quick View

Gas Regulators

Maxitrol 1/2" Lever Acting Regulator W/Vent Limiter 325-3V 1/2 Up To 140,000 BTU

$23.75 Original price was: $23.75.$16.63Current price is: $16.63.
Sale!
Friedrich PTAC 20 Amp Cord, 5 ft. L, 230/208V, Beige
Quick View

HVAC Components

Friedrich PTAC 20 Amp Cord, 5 ft. L, 230/208V, Beige

$74.95 Original price was: $74.95.$52.47Current price is: $52.47.
Sale!
Mastercool® 63010 50 lb D.O.T. Refrigerant Recovery Tank Without Float Switch 1/4" FL-M
Quick View

HVAC Components

Mastercool® 63010 50 lb D.O.T. Refrigerant Recovery Tank Without Float Switch 1/4" FL-M

$167.95 Original price was: $167.95.$96.99Current price is: $96.99.
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping & Returns
  • Term and Conditions
Signup for Newsletter

We will keep you up to date with all the latest news and exclusive promotions.

    Copyright 2026 © www.hvacmotive.com
    • HVAC Components
      • Crankcase Heaters
      • Compressors
      • Heat Exchangers
      • Hard Start Kits
      • Furnace & Air Handlers
      • Cooling Filter Dryers
      • Service Tools & Parts
    • Ignition & Combustion Components
    • Pumps & Circulators
    • Capacitors
    • HVAC Hardware & Parts
      • Hydronic Hardware & Parts
    • 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.