Water Heater Expansion Tanks

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Water Heater Expansion Tanks

(55 items)

Learn More

(55 items)

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Amtrol

Amtrol® Therm-X-Trol® ST-12C-175 ST-C Diaphragm In-Line Thermal Expansion Tank, 6.4 gal Tank, 3.2 gal Acceptance, 175 psig Pressure, 12 in Dia x 18 in H

MFG Part# 390601

DSG#760449

UPC#64203166827

Amtrol

Amtrol® Therm-X-Trol® ST-452C-125 ST-450C Thermal Expansion Tank, 211 gal Tank, 211 gal Acceptance, 125 psig Pressure, 30 in Dia x 91 in H

MFG Part# 392360

DSG#657893

UPC#642031147653

Watts

WATTS 0066611 ETSX Pressurized Non-Potable Water Expansion Tank 33 gal Tank 13.3 gal Acceptance 100 PSI Pressure 16 in Dia x 42-13/16 in H

MFG Part# 0066611

DSG#772091

UPC#09826821950

Zurn Wilkins

Zurn® Wilkins WTTA-12 Thermal Expansion Tank, 5 gal Tank, 3.3 gal Acceptance, 150 psi Pressure, 12 in Dia x 14 in H

MFG Part# WTTA-12

DSG#671475

UPC#612052055978

Amtrol

Amtrol® Therm-X-Span® 140-735 T Series In-Line Thermal Expansion Tank, 2 gal Tank, 0.9 gal Acceptance, 150 psig Pressure, 8 in Dia x 13 in H

MFG Part# 140-735

DSG#39227

UPC#642031548498

Amtrol

Amtrol® Therm-X-Span® 141-363 T Series In-Line Thermal Expansion Tank, 4.4 gal Tank, 3.2 gal Acceptance, 150 psig Pressure, 11 in Dia x 15 in H

MFG Part# 141-363

DSG#39489

UPC#642031560889

Amtrol

Amtrol® Therm-X-Trol® 140N43 ST Series In-Line Thermal Expansion Tank, 2 gal Tank, 0.9 gal Acceptance, 150 psig Pressure, 8 in Dia x 13 in H

MFG Part# 140N43

DSG#30904

UPC#642031395665

Amtrol

Amtrol® Therm-X-Trol® 141N43 ST Series In-Line Thermal Expansion Tank, 4.4 gal Tank, 3.2 gal Acceptance, 150 psig Pressure, 11 in Dia x 15 in H

MFG Part# 141N43

DSG#30913

UPC#64203139567

Amtrol

Amtrol® Therm-X-Trol® 143N164 ST Series Vertical Free Standing Thermal Expansion Tank, 10.3 gal Tank, 10.3 gal Acceptance, 50 psig Pressure, 15 in Dia x 19 in H

MFG Part# 143N164

DSG#44473

UPC#64203139568

Flexcon Industries

Flexcon PH 5 Flex2Pro PH Thermal Expansion Tank, 2.1 gal Tank, 1 gal Acceptance, 150 psi, 8 in Dia x 11.6 in H

DSG#252024

UPC#79503309081

Amtrol

Amtrol® Therm-X-Trol® ST-120VC-150 ST-C Diaphragm Free Standing Thermal Expansion Tank, 68 gal Tank, 35 gal Acceptance, 150 psig Pressure, 24 in Dia x 44 in H

MFG Part# 391331

DSG#90110

UPC#64203146685

Flexcon Industries

Flexcon PH 12 Flex2Pro PH Thermal Expansion Tank, 4.5 gal Tank, 2.5 gal Acceptance, 150 psi, 11 in Dia x 14-1/2 in H

DSG#252022

UPC#79503309082

Amtrol

Amtrol® Therm-X-Trol® 143N273 ST Series Vertical Free Standing Thermal Expansion Tank, 14 gal Tank, 11.3 gal Acceptance, 150 psig Pressure, 15 in Dia x 24 in H

MFG Part# 143N273

DSG#22938

UPC#642031395696

Amtrol

Amtrol® Therm-X-Trol® ST-447C-150 ST-440C Thermal Expansion Tank, 53 gal Tank, 53 gal Acceptance, 150 psig Pressure, 24 in Dia x 45 in H

MFG Part# 392195

DSG#98649

UPC#64203157994

Amtrol

Amtrol® Therm-X-Trol® ST-12C-150 ST-C Diaphragm In-Line Thermal Expansion Tank, 6.4 gal Tank, 3.2 gal Acceptance, 150 psig, 12 in Dia x 18 in H

MFG Part# 390602

DSG#92554

UPC#64203166828

Amtrol

Amtrol® Therm-X-Trol® ST-30VC-250 ST-C Diaphragm Free Standing Thermal Expansion Tank, 14 gal Tank, 9 gal Acceptance, 250 psig Pressure, 16 in Dia x 19 in H

MFG Part# 390847

DSG#207932

UPC#642031519665

Amtrol

Amtrol® Therm-X-Trol® ST-12C-175 ST-C Diaphragm In-Line Thermal Expansion Tank, 6.4 gal Tank, 3.2 gal Acceptance, 175 psig Pressure, 12 in Dia x 18 in H

MFG Part# 390601

DSG#760449

UPC#64203166827

Amtrol

Amtrol® Therm-X-Trol® ST-452C-125 ST-450C Thermal Expansion Tank, 211 gal Tank, 211 gal Acceptance, 125 psig Pressure, 30 in Dia x 91 in H

MFG Part# 392360

DSG#657893

UPC#642031147653

Watts

WATTS 0066611 ETSX Pressurized Non-Potable Water Expansion Tank 33 gal Tank 13.3 gal Acceptance 100 PSI Pressure 16 in Dia x 42-13/16 in H

MFG Part# 0066611

DSG#772091

UPC#09826821950

Zurn Wilkins

Zurn® Wilkins WTTA-12 Thermal Expansion Tank, 5 gal Tank, 3.3 gal Acceptance, 150 psi Pressure, 12 in Dia x 14 in H

MFG Part# WTTA-12

DSG#671475

UPC#612052055978

Amtrol

Amtrol® Therm-X-Span® 140-735 T Series In-Line Thermal Expansion Tank, 2 gal Tank, 0.9 gal Acceptance, 150 psig Pressure, 8 in Dia x 13 in H

MFG Part# 140-735

DSG#39227

UPC#642031548498

Amtrol

Amtrol® Therm-X-Span® 141-363 T Series In-Line Thermal Expansion Tank, 4.4 gal Tank, 3.2 gal Acceptance, 150 psig Pressure, 11 in Dia x 15 in H

MFG Part# 141-363

DSG#39489

UPC#642031560889

Amtrol

Amtrol® Therm-X-Trol® 140N43 ST Series In-Line Thermal Expansion Tank, 2 gal Tank, 0.9 gal Acceptance, 150 psig Pressure, 8 in Dia x 13 in H

MFG Part# 140N43

DSG#30904

UPC#642031395665

Amtrol

Amtrol® Therm-X-Trol® 141N43 ST Series In-Line Thermal Expansion Tank, 4.4 gal Tank, 3.2 gal Acceptance, 150 psig Pressure, 11 in Dia x 15 in H

MFG Part# 141N43

DSG#30913

UPC#64203139567

Amtrol

Amtrol® Therm-X-Trol® 143N164 ST Series Vertical Free Standing Thermal Expansion Tank, 10.3 gal Tank, 10.3 gal Acceptance, 50 psig Pressure, 15 in Dia x 19 in H

MFG Part# 143N164

DSG#44473

UPC#64203139568

Flexcon Industries

Flexcon PH 5 Flex2Pro PH Thermal Expansion Tank, 2.1 gal Tank, 1 gal Acceptance, 150 psi, 8 in Dia x 11.6 in H

DSG#252024

UPC#79503309081

Amtrol

Amtrol® Therm-X-Trol® ST-120VC-150 ST-C Diaphragm Free Standing Thermal Expansion Tank, 68 gal Tank, 35 gal Acceptance, 150 psig Pressure, 24 in Dia x 44 in H

MFG Part# 391331

DSG#90110

UPC#64203146685

Flexcon Industries

Flexcon PH 12 Flex2Pro PH Thermal Expansion Tank, 4.5 gal Tank, 2.5 gal Acceptance, 150 psi, 11 in Dia x 14-1/2 in H

DSG#252022

UPC#79503309082

Amtrol

Amtrol® Therm-X-Trol® 143N273 ST Series Vertical Free Standing Thermal Expansion Tank, 14 gal Tank, 11.3 gal Acceptance, 150 psig Pressure, 15 in Dia x 24 in H

MFG Part# 143N273

DSG#22938

UPC#642031395696

Amtrol

Amtrol® Therm-X-Trol® ST-447C-150 ST-440C Thermal Expansion Tank, 53 gal Tank, 53 gal Acceptance, 150 psig Pressure, 24 in Dia x 45 in H

MFG Part# 392195

DSG#98649

UPC#64203157994

Amtrol

Amtrol® Therm-X-Trol® ST-12C-150 ST-C Diaphragm In-Line Thermal Expansion Tank, 6.4 gal Tank, 3.2 gal Acceptance, 150 psig, 12 in Dia x 18 in H

MFG Part# 390602

DSG#92554

UPC#64203166828

Amtrol

Amtrol® Therm-X-Trol® ST-30VC-250 ST-C Diaphragm Free Standing Thermal Expansion Tank, 14 gal Tank, 9 gal Acceptance, 250 psig Pressure, 16 in Dia x 19 in H

MFG Part# 390847

DSG#207932

UPC#642031519665

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