EXPANSION TANK COMBINATION PACKAGE 4.4 g

3000 MFG #: 389752
  • Dimensions: 11 Inch Diameter x 16 Inch Height
  • IsInactive: false
  • Pressure Rating: 100 psig
  • Tank Capacity: 4.4 Gallon
  • Volume: 4.4 gal

Amtrol® EXTROL® Combination Package, In-Line, Series: EX Series, 4.4 gal, 11 in Dia, 16 in Height, 100 psig, Acceptance Factor: 0.57, 2.5 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Urethane Topcoat, Domestic

Extrol® expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure build-up, improve comfort and help reduce energy costs. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrol® line-up now includes specialty models engineered for modern, high-efficiency systems. None of it would have been possible without Extrol® The One That Started It All".

  • Inlet/Outlet Connection
  • System Connection
  • Tank Capacity
  • Tank Warranty
  • Air Charge Capacity
  • Height
  • Dimensions
  • Volume
  • Diameter
  • Pressure Rating
  • Type
  • Inclusions/Features
  • Temperature Rating
  • Application
  • Diaphragm Type
  • Acceptance Volume
  • Applicable Standard
  • Tank Material
  • Air Charge Type
  • IsInactive
1/2 Inch Male Threaded x 1/2 Inch Male Threaded
1/2 in
4.4 Gallon
5 Year Limited
12 PSIG
15 in
11 Inch Diameter x 16 Inch Height
4.4 gal
11 in
100 PSIG
In-Line
Projection Welded Air Valve, EX-30 Expansion Valve, 444 Air Purger, 700-C Air Vent
240 Deg F
Residential, Closed, Non-Potable, Hydronic Heating System
Heavy Duty Butyl/EPDM
2.5 gal
ISO 9001, IAMPO
Urethane Topcoated Steel
Factory Precharged
false