Browse Categories

Amtrol Radiant Extrol RX Series

Radiant EXTROL®
RX Series

Amtrol Inc. designed and patented the first Extrol diaphragm expansion tank to control system pressure and help reduce energy consumption in heating and chilled water systems. Over five decades, later, Extrol is still the world's leading expansion tank and still proudly made in the USA.

Amtrol's Radiant Extrol line of hydronic expansion tanks are specially designed for your high-efficiency radiant heating systems. In addition to featuring a plaster liner that is compatible with barrier and non-barrier tubing, the Radiant Extrol RX expansion tanks are also suitable for use in glycol applications. Proudly made in the USA.

SPECIFICATIONS
 Model
   Number  
 Tank Volume 
(Gallons)
  Max. Accept. 
Volume
(Gallons)
  Diameter  
(Inches)
Height
   (Inches)  
System
   Connection  
   Shipping  
Weight
(lbs.)
RX-15
2.0
0.9 8
13
1/2 NPTM
5
RX-30 4.4 3.2 11 16 1/2 NPTM
9
RX-60 10.3 10.3 15 19 3/4 NPTF
23

 SIZING
     Feet of     
  Tubing  
 Normal Pex Tubing Size
 3/8" 1/2"
5/8"
3/4" 1"
 1,000       RX-15            RX-15     
 RX-15  RX-15  RX-15
 5,000  RX-15     RX-15     RX-15  RX-30  RX-30
 7,500  RX-15   RX-15   RX-30  RX-30  RX-60
 10,000  RX-15   RX-30   RX-30  RX-60  RX-60
 14,000  RX-15  RX-30  RX-60  RX-60    Contact Us  
 18,000  RX-30  RX-60  RX-60  RX-60
 22,000  RX-30  RX-60  RX-60    Contact Us   
 30,000  RX-30  RX-60     Contact Us   

Displaying products 1 - 2 of 2 results
Amtrol RX-30 Radiant Extrol Expansion Tank
Price: $87.43
Amtrol RX-30 Radiant Extrol Expansion Tank
4.4 Gallon Volume - 1/2" NPTM
Amtrol RX-60 Radiant Extrol Expansion Tank
Price: $201.34
Amtrol RX-60 Radiant Extrol Expansion Tank
10.3 Gallon Volume - 3/4" NPTM
Shopping Cart
Your cart is empty.