Radiant Extrol RX-30 Expansion Tank (4.4 Gal Volume)

Radiant Extrol RX-30 Expansion Tank (4.4 Gal Volume)
Views: 4977 Product Code: 141-305
UPC: 642031413307

MPN: 141-305

Weight:9.00 lb

Dimensions (L x W x H ): 17.00 x 12.00 x 12.00

Usually ships: Upon availability
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The 141-305 from Amtrol is a Radiant Extrol RX-30 Expansion Tank (4.4 gal). It's designed for use in open loop or closed loop high efficiency radiant heating systems and are also suitable for glycol mix systems, typical for snow melting applications.

Technical Specifications:

  • Factory pre-charged 12 psi;
  • System connection: 3/4" threaded;
  • Corrosion resistant system connection;
  • Max. operating temperature: 200F;
  • Max. operating pressure: 100 psig;
  • Expansion tank volume: 4.4 gallons;
  • Max. accepted volume: 3.2 gallons;
  • Height: 15-1/2";
  • Diameter: 11";
  • Shipping weight: 9 lbs.


  • 5-year manufacturer's warranty. 
Product Specs
Capacity (Gallons):4.4
Diameter (Inches):11"
Height (Inches):15.5
Max Accepted Volume:3.2 Gallons
Max Pressure (PSI):100
Max Temp (F):200°F
Precharged PSI:12 psi
Tank Volume:4.4 Gallons
Thread Size:1/2"
Thread Type:Male
Warranty:5-Year Limited Warranty
5 ( 5 / 5 )
exactly what i needed! Very nice and heavy duty tank.

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