Pros, Join Our TradeMaster Program!
Therm-X-Trol Expansion Tanks

Therm-X-Trol Expansion Tanks

  • THERM-X-TROL ST-5 Expansion Tank Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-5 Expansion Tank 140N43 THERM-X-TROL ST-5 Expansion Tank
    SKU: 140N43 Amtrol
    SKU: 140N43
    Brand: Amtrol
    (64)
    $48.00 each
    Not Added to List Icon Add to List
    Added to List Icon List
    383
    Thu, Dec 9
    383
    QtyArrives
    383 Thu, Dec 9
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-12 Expansion Tank Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-12 Expansion Tank 141N43 THERM-X-TROL ST-12 Expansion Tank
    SKU: 141N43 Amtrol
    SKU: 141N43
    Brand: Amtrol
    (52)
    $59.62 each
    Not Added to List Icon Add to List
    Added to List Icon List
    257
    Thu, Dec 9
    257
    QtyArrives
    257 Thu, Dec 9
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-25V Expansion Tank<br>(10.3 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-25V Expansion Tank (10.3 Gallon) 143N164 THERM-X-TROL ST-25V Expansion Tank (10.3 Gallon)
    SKU: 143N164 Amtrol
    SKU: 143N164
    Brand: Amtrol
    (7)
    $246.40 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Thu, Mar 3 – Thu, May 26
    Arrives
    Thu, Mar 3 – Thu, May 26
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-30V Expansion Tank<br>(14 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-30V Expansion Tank (14 Gallon) 143N273 THERM-X-TROL ST-30V Expansion Tank (14 Gallon)
    SKU: 143N273 Amtrol
    SKU: 143N273
    Brand: Amtrol
    (7)
    $308.00 each
    Not Added to List Icon Add to List
    Added to List Icon List
    8
    Thu, Dec 9
    8
    QtyArrives
    8 Thu, Dec 9
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-42V Expansion Tank<br>(20 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-42V Expansion Tank (20 Gallon) 144N177 THERM-X-TROL ST-42V Expansion Tank (20 Gallon)
    SKU: 144N177 Amtrol
    SKU: 144N177
    Brand: Amtrol
    (1)
    $343.50 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Thu, Jan 6 – Thu, Feb 3
    Arrives
    Thu, Jan 6 – Thu, Feb 3
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ASME ST-80V-C Expansion Tank Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ASME ST-80V-C Expansion Tank 147-139 THERM-X-TROL ASME ST-80V-C Expansion Tank
    SKU: 147-139 Amtrol
    SKU: 147-139
    Brand: Amtrol
    $4,270.00 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ASME<br>ST-30V-C Expansion Tank Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ASME ST-30V-C Expansion Tank 143-218 THERM-X-TROL ASME ST-30V-C Expansion Tank
    SKU: 143-218 Amtrol
    SKU: 143-218
    Brand: Amtrol
    $2,190.08 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-60V ASME Expansion Tank<br>(25 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-60V ASME Expansion Tank (25 Gallon) 146-751 THERM-X-TROL ST-60V ASME Expansion Tank (25 Gallon)
    SKU: 146-751 Amtrol
    SKU: 146-751
    Brand: Amtrol
    $2,904.69 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Thu, Jan 6 – Thu, Feb 3
    Arrives
    Thu, Jan 6 – Thu, Feb 3
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-42V-C ASME Expansion Tank <br>(18 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-42V-C ASME Expansion Tank (18 Gallon) 144-0148 THERM-X-TROL ST-42V-C ASME Expansion Tank (18 Gallon)
    SKU: 144-0148 Amtrol
    SKU: 144-0148
    Brand: Amtrol
    $2,039.57 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-60V Expansion Tank<br>(34 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-60V Expansion Tank (34 Gallon) 147N130 THERM-X-TROL ST-60V Expansion Tank (34 Gallon)
    SKU: 147N130 Amtrol
    SKU: 147N130
    Brand: Amtrol
    $484.80 each
    Not Added to List Icon Add to List
    Added to List Icon List
    2
    Thu, Dec 9
    2
    QtyArrives
    2 Thu, Dec 9
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-20V-C <br> ASME Expansion Tank (8 Gallon Volume) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-20V-C ASME Expansion Tank (8 Gallon Volume) 141-009 THERM-X-TROL ST-20V-C ASME Expansion Tank (8 Gallon Volume)
    SKU: 141-009 Amtrol
    SKU: 141-009
    Brand: Amtrol
    $2,210.65 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Thu, Jan 6 – Thu, Feb 3
    Arrives
    Thu, Jan 6 – Thu, Feb 3
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-80V Expansion Tank<br>(44 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-80V Expansion Tank (44 Gallon) 147N131 THERM-X-TROL ST-80V Expansion Tank (44 Gallon)
    SKU: 147N131 Amtrol
    SKU: 147N131
    Brand: Amtrol
    $685.78 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Thu, Jan 6 – Thu, Feb 3
    Arrives
    Thu, Jan 6 – Thu, Feb 3
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-180V Expansion Tank<br>(62 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-180V Expansion Tank (62 Gallon) 148N118 THERM-X-TROL ST-180V Expansion Tank (62 Gallon)
    SKU: 148N118 Amtrol
    SKU: 148N118
    Brand: Amtrol
    $785.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Mar 8 – Thu, Jun 2
    Arrives
    Tue, Mar 8 – Thu, Jun 2
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-30VC-DD ASME Expansion Tank, 150 PSI (16.6 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-30VC-DD ASME Expansion Tank, 150 PSI (16.6 Gallon) 401681 THERM-X-TROL ST-30VC-DD ASME Expansion Tank, 150 PSI (16.6 Gallon)
    SKU: 401681 Amtrol
    SKU: 401681
    Brand: Amtrol
    $1,762.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-210V Expansion Tank<br>(86 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-210V Expansion Tank (86 Gallon) 150N32 THERM-X-TROL ST-210V Expansion Tank (86 Gallon)
    SKU: 150N32 Amtrol
    SKU: 150N32
    Brand: Amtrol
    $852.80 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-SPAN T-5 Expansion Tank<br>(2 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-SPAN T-5 Expansion Tank (2 Gallon) 140735 THERM-X-SPAN T-5 Expansion Tank (2 Gallon)
    SKU: 140735 Amtrol
    SKU: 140735
    Brand: Amtrol
    (20)
    $37.02 each
    Not Added to List Icon Add to List
    Added to List Icon List
    181
    Thu, Dec 9
    181
    QtyArrives
    181 Thu, Dec 9
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-SPAN T-12 Expansion Tank<br>(4.4 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-SPAN T-12 Expansion Tank (4.4 Gallon) 141363 THERM-X-SPAN T-12 Expansion Tank (4.4 Gallon)
    SKU: 141363 Amtrol
    SKU: 141363
    Brand: Amtrol
    (3)
    $51.22 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Thu, Jan 6 – Thu, Feb 3
    Arrives
    Thu, Jan 6 – Thu, Feb 3
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ASME ST-12-C Expansion Tank (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ASME ST-12-C Expansion Tank (150 psi) 141-008 THERM-X-TROL ASME ST-12-C Expansion Tank (150 psi)
    SKU: 141-008 Amtrol
    SKU: 141-008
    Brand: Amtrol
    $1,748.00 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-200V Expansion Tank<br>(81 Gallon) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-200V Expansion Tank (81 Gallon) 149-166 THERM-X-TROL ST-200V Expansion Tank (81 Gallon)
    SKU: 149-166 Amtrol
    SKU: 149-166
    Brand: Amtrol
    $925.93 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-454-C, Replaceable Bladder Design ASME (150 PSI) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-454-C, Replaceable Bladder Design ASME (150 PSI) 181-53 THERM-X-TROL ST-454-C, Replaceable Bladder Design ASME (150 PSI)
    SKU: 181-53 Amtrol
    SKU: 181-53
    Brand: Amtrol
    $14,871.71 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • ASME 500-L EXTROL Bladder Tank (150 PSI) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    ASME 500-L EXTROL Bladder Tank (150 PSI) 117-512 ASME 500-L EXTROL Bladder Tank (150 PSI)
    SKU: 117-512 Amtrol
    SKU: 117-512
    Brand: Amtrol
    $4,650.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Tue, Jan 11 – Thu, Feb 10
    Arrives
    Tue, Jan 11 – Thu, Feb 10
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ASME<br>ST-5C-DD Expansion Tank Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ASME ST-5C-DD Expansion Tank 390414 THERM-X-TROL ASME ST-5C-DD Expansion Tank
    SKU: 390414 Amtrol
    SKU: 390414
    Brand: Amtrol
    $1,628.24 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Thu, Jan 6 – Thu, Feb 3
    Arrives
    Thu, Jan 6 – Thu, Feb 3
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • THERM-X-TROL ST-1 Expansion Tank (Matte Tan) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    THERM-X-TROL ST-1 Expansion Tank (Matte Tan) 140P01 THERM-X-TROL ST-1 Expansion Tank (Matte Tan)
    SKU: 140P01 Amtrol
    SKU: 140P01
    Brand: Amtrol
    (1)
    $28.83 each
    Not Added to List Icon Add to List
    Added to List Icon List
    24
    Thu, Dec 9
    24
    QtyArrives
    24 Thu, Dec 9
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
FAQs, Manuals & Videos

Resources

Videos

  • Product Image

  • Product Image

    Select 2 to 3 items to compare

  • Product Image

    Compare up to 1 more item

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.