Top 10 Expansion Tank Fitting – Pipe Fittings

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1. SharkBite

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Push To Connect Brass Plumbing Fitting, Copper, CPVC, SharkBite 1/2 inch FNPT Slip Adapter, U3482LFA

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SharkBite #ad - Specs: made with dzr forged brass, this FNPT slip adapter can withstand 200 degrees F and 200 PSI. Preferred by the pro: sharkbite tools and fittings meet the same high standards for commercial and residential plumbing applications, combining durability and ease of use; suitable for adding a water heater expansion tank to an existing line.

Compatibility: brass push slip ends work well with CPVC and copper pipes only. Easy to install: the sharkbite brass push tee with an FNPT thread features a push-to-connect mechanism for a watertight union with no tools, glue, crimping, or soldering required; can be rotated after assembly for easier and faster installation.

Sharkbite brass female center slip tee: brass female center slip tees are used to remove a section of pipe and add an expansion tank for a water heater efficiently; ideal for working in tight spaces; remove using a disconnect clip or disconnect tongs s.
BrandSharkBite #ad
ManufacturerCash Acme #ad
Height1.1 Inches
Length5 Inches
Weight0.4 Pounds
Width8.3 Inches
Part NumberU3482LFA
ModelU3482LFA
WarrantyLimited 25 Year

2. Midline Valve

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Midline Valve S3565 Double Shutoff Expansion Tank Isolator Valve, with Drain, Brass, 1/2 in. MIP x FIP

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Midline Valve #ad - Installs between expansion tank and air scoop. Labor saving design; saves at least 8 soldered joints. Allows for easy maintenance of heating system. Isolates expansion tank and allows the boiler to fill at 0 pressure.
BrandMidline Valve #ad
ManufacturerMidline Valve #ad
Height1 Inches
Length2 Inches
Weight0.5 Pounds
Width1 Inches
Part NumberS3565
ModelS3565

3. Holdrite

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5 Inch, 9 Inch, HoldRite QS-5 Expansion Tank Mounting Bracket

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Holdrite #ad - Made in usa: designed, machined, and assembled in America. Material: galvanized and Stainless Steel construction. Rated: compliant ith uPC/IAPMO and IPC requirements. Safe: secures tank to wall and takes weight load off pipes. Size: supports tanks from 5 inch - 9 Inch diameter.
BrandHoldrite #ad
ManufacturerCash Acme #ad
Height1 Inches
Length12 Inches
Weight1 Pounds
Width0.5 Inches
Part NumberQS-5
ModelQS-5

4. Watts

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Watts RBFF 1/2" Residential Boiler Fill Fitting 386466

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Watts #ad - 0 to 30psi 0 to 87kpa pressure gauge for convenient system pressure reference. Drain port can also be used for a variety of system draining and filling operations. Drain port with integral ball valve for unloading pressure from waterside of expansion tank diaphragm for air charge servicing and maintenance. Unique 3-way ball valve for isolation of water pressure regulator and expansion tank from system pressure. One-piece construction, eliminating up to 11 threaded joints.
BrandWatts #ad
ManufacturerWatts #ad
Height1 Inches
Length1 Inches
Weight1.6 Pounds
Width1 Inches
Part Number386466
Modeln/a

5. CMI

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3/4" Push Connect x FIP x FIP Threaded Tee Expansion Tank Installation Device

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CMI #ad - Comes with free pipe thread sealing tape, making it easy to install with no requirement of any special tool. Works great for residential and commercial plumbing projects. Adaptable to any expansion tank and can work with PE-RT, PEX, and CPVC pipes. Ansi b16. 3: malleable iron threaded fitting, class 150 Made of lead-free brass.
BrandCMI #ad
ManufacturerCharman #ad

6. Supply Giant

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3/4, Supply Giant DDGU0034 C X C X F Lead Free Cast Brass Tee Fitting with Solder Cups and Female Threaded Branch

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Supply Giant #ad - Lead free Cast Brass product. With 3/4 inch solder cups and a 3/4 inch female threaded branch. Approved by upc and sae. Supply giant part number DDGU0034. Tee fitting for pressures up to 125 lb.
BrandSupply Giant #ad
ManufacturerSupply Giant #ad
Height1.5 Inches
Length2 Inches
Width2.6 Inches
Part NumberDDGU0034
ModelDDGU0034

7. Pushlock

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CTS CPVC & PEX Pipes, Everflow Supplies Pushlock Female Center Tees UPCTF34 Push x Push X Female 3/4 Inch Quick & Easy Installation with Corrosion Resistant To Improve Longevity, Connects Copper

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Pushlock #ad - Lead free : made with dzr forged Brass size 3/4 Push x FIP. Quick installation : no special tools, No soldering, No crimping or glue Push to connect design provides an efficient application that saves time and money. Versatility: pushlock plumbing fittings fit Copper, PEX, CPVC and PE-RT Pipe and connects them in any combination- even on wet lines. Performance: 200 psi and 200 degrees F Use in potable water and hydronic heating applications. Residential commercial: All Pushlock fittings meet the same standards for commercial and residential plumbing applications.
BrandPushlock #ad
ManufacturerSupply Giant #ad
Height2.18 Inches
Length1.51 Inches
Width4.26 Inches
Part NumberVQDUG34
ModelVQDUG34

8. PLUMB eeze

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Plumb eeze Pressure Tank Installation Kit with 1" Brass Union tank tee to fit most pressure tanks with diameters up to 16"

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PLUMB eeze #ad - Pressure switch - 40-60 Pressure switch. Solid brass – no lead construction. Tank tee kit - 1. 25" x 14" tank Tee. Pressure gauge - 1/4" 100 psi pressure gauge; 3/4" Brass boiler Drain; 1/4" x 3" Brass nipple. Thread tape - roll of 3/4" x 520" 3. 5 mils thread tape.
BrandPLUMB eeze #ad
ManufacturerBoshart #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters

9. Amtrol

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AMTROL 102-1#30 EX-30 30 Extrol Expansion Tank

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Amtrol #ad - Sealed air cushion - factory pre-charged and 100% tested. Inline well tank. Strong, deep-drawn steel tank. Watertight reservoir for expanded water. Thick, heavy duty Butyl/EPDM diaphragm for long service life.
BrandAmtrol #ad
ManufacturerAMTROL #ad
Height15 Inches
Length11 Inches
Weight9 Pounds
Width11 Inches
Part Number102-1
ModelAmtrol 102-1 #30

10. Amtrol

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Amtrol ST-12 Thermal Expansion Tank

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Amtrol #ad - Eliminates the waste of energy and water, thus saving money. Eliminates the waste of energy and water, thus saving money. Protects the water heater and plumbing fixtures from premauture failure. Prevents a dangerous pressure build-up in the system. Prevents the relief valve from going off.
BrandAmtrol #ad
ManufacturerAMTROL #ad
Height15 Inches
Length8 Inches
Weight2.2 Pounds
Width11 Inches
Part NumberST-12
ModelST-12