Water Heater Storage Tanks

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American Water Heater 2 Gal. 1 Year Water Heater Expansion Tank
American Water Heater 2 Gal. 1 Year Water Heater Expansion Tank
Item # 3565135

Many of today's water systems require backflow prevention. This seals off the system and requires the use of an expansion tank, or the relief valve can discharge on every heating cycle. TW Series tanks eliminate wasting water and provide a smooth operating system and assure long trouble-free service.

  • Stainless steel acceptance fitting
  • Polypropylene liner eliminates internal corrosion
  • 2-piece design
  • 150 PSI rating
  • Butyl rubber diaphragm
  • Deep drawn steel
  • 1-year limited warranty
  • No wasted water
  • 200°F max temperature
  • External baked epoxy-polyester coating

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PremierPlus 2 Gal. Lead Free Potable Water Expansion Tank with 5-Year Limited Warranty
Item # 3585440

Built with heavy duty butyl diaphragm system to absorb the expansion of water volume and help prevent dangerous pressure build-up. This Premier Expansion Tank will absorb pressure increases when properly installed on your closed water system. Most local codes now require an Expansion Tank on residential closed water systems. Water pressure over 80 psi can shorten the life of your water system and appliances.

  • Stainless steel 3/4 in. MIP with Hex
  • Factory pre-charged at 40 psig
  • cUPC certified/ NSF 61 compliant
  • High quality coating prevents corrosion
  • 16-Gauge cold rolled steel shell
  • Brass air charging port with O-ring seal
  • Maximum pressure of 150 psi
  • Maximum temperature rating of 200°F
  • Provides a reservoir for expanded water volume
  • Protects water heater, fixtures and appliances
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Watts 2.1 gal. Lead Free Potable Water Expansion Tank, Model #Plt-5, Stainless Steel Nipple
Watts 2.1 gal. Lead Free Potable Water Expansion Tank, Model #Plt-5, Stainless Steel Nipple
Item # 1030401

This potable water expansion tank is used on gas, oil or electric, direct-fired, residential water heater and hot water storage tank applications to absorb the increased volume of water created by thermal expansion. It also maintains balanced pressure throughout the water supply system by keeping system pressure below the T and P relief valve setting. This field-adjustable steel tank is air pre-charged at 20 PSI, volume 2.1 gal., designed with an FDA-approved polypropylene liner and Butyl rubber diaphragm, copper-lined steel and 3/4 in. male inlet connection. An expansion membrane prevents air-to-water contact in the tank ensuring a long system life. IAPMO listed and ANSI/NSF 61 certified. The maximum pressure is 150 PSI (10 BAR).

  • Prevents over-pressure caused by thermal expansion
  • Air pre-charge at 20 PSI
  • 3/4 in male connection
  • Butyl rubber diaphragm
  • 2.1 gal. volume
  • Absorbs the increased volume of water created by thermal expansion
  • Prevents air to water contact
  • Helps ensure long system life
  • 150 PSI max pressure
  • Maintains balanced pressure

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American Water Heater 5 Gal. 1 Year Water Expansion Tank
American Water Heater 5 Gal. 1 Year Water Expansion Tank
Item # 3565136

Many of today's water systems require backflow prevention. This seals off the system and requires the use of an expansion tank, or the relief valve can discharge on every heating cycle. TW Series tanks eliminate wasting water and provide a smooth operating system and assure long trouble-free service.

  • Stainless steel acceptance fitting
  • Polypropylene liner eliminates internal corrosion
  • 2-piece design
  • 150 psi rating
  • Butyl rubber diaphragm
  • Deep drawn steel
  • 1-year limited warranty
  • No wasted water
  • 200 degree F max temperature
  • External baked epoxy-polyester coating

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Watts 4.5 Gal. Lead Free Potable Water Expansion Tank, Model #Plt-12, Stainless Steel Nipple
Watts 4.5 Gal. Lead Free Potable Water Expansion Tank, Model #Plt-12, Stainless Steel Nipple
Item # 1030402

This potable water expansion tank is used on gas, oil or electric, direct-fired, residential water heater and hot water storage tank applications to absorb the increased volume of water created by thermal expansion. It also maintains balanced pressure throughout the water supply system by keeping system pressure below the T andP relief valve setting. This field-adjustable steel tank is air pre-charged at 20 psi volume 4.5 Gal. designed with an FDA-approved polypropylene liner and Butyl rubber diaphragm, copper-lined steel and 3/4 in. male inlet connection. An expansion membrane prevents air-to-water contact in the tank ensuring a long system life. IAPMO listed and ANSI/NSF 61 certified. The maximum pressure is 150 PSI (10 BAR).

  • Prevents over-pressure caused by thermal expansion
  • Air pre-charge at 20 psi
  • 3/4 in. male connection
  • Butyl rubber diaphragm
  • Absorbs the increased volume of water created by thermal expansion
  • Prevents air-to-water contact in the tank
  • 150 psi maximum pressure
  • Keeps system pressure below the T and P relief valve setting
  • Ensures long system life
  • Can be used in gas, oil, and residential heater/hot water applications

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HTP, INC. HTP SUPERSTOR ULTRA RESIDENTIAL INDIRECT WATER HEATER, 45 GALLON
HTP, INC. HTP SUPERSTOR ULTRA RESIDENTIAL INDIRECT WATER HEATER, 45 GALLON
Item # 290103
Truckline Only.
  • Stainless steel internal bent hot water outlet tube extracts 5-7% more hot water off the top of the tank dome
  • Attractive silver finish cover that resists dents and corrosion
  • High output finned cupronickel heat exchanger provides maximum efficiency 11 fins per inch
  • 316L stainless steel tank for high temperatures and superior corrosion resistance
  • Environmentally safe, CFC free water blown, 2" thick foam insulation allows less than 1/2 defree F heat loss per hour
  • Immersion type stainless steel control well
  • 1" boiler supply connection
  • 1" boiler return connection

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American Water Heater EXPANSION TANK 4.4 GALLON
American Water Heater EXPANSION TANK 4.4 GALLON
Item # 483123
  • Pre-pressurized air chamber isolated from water system
  • Field adjustable precharge; factory set at 40 psi
  • Suitable for supply pressures to 150 psi
  • Brass hex nipple
  • Temperature range from 35°F to 200°F
  • Integral dielectric fitting
  • Double diaphragm construction prevents water from contacting inner tank wall
  • 3/4" MIP connection
  • Diaphragm travel controlled by clench ring for maximum life
  • For 20-120 gallon heaters
  • 11-3/8" H x 14-3/4" W
  • Shipping weight: 8 lbs
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HTP, INC. HTP SUPERSTOR ULTRA RESIDENTIAL INDIRECT WATER HEATER, 30 GALLON
HTP, INC. HTP SUPERSTOR ULTRA RESIDENTIAL INDIRECT WATER HEATER, 30 GALLON
Item # 290102
Truckline Only.
  • Stainless steel internal bent hot water outlet tube extracts 5-7% more hot water off the top of the tank dome
  • Attractive silver finish cover that resists dents and corrosion
  • High output finned cupronickel heat exchanger provides maximum efficiency 11 fins per inch
  • 316L stainless steel tank for high temperatures and superior corrosion resistance
  • Environmentally safe, CFC free water blown, 2" thick foam insulation allows less than 1/2 defree F heat loss per hour
  • Immersion type stainless steel control well
  • 1" boiler supply connection
  • 1" boiler return connection

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Units: Each
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