Top 10 Best pitless adapter in 2026

Last Updated - 6/9/2026

🏆Best Choice

Miumoon

Miumoon Upgraded 1"x 11"Well Pressure Tank Tee Kit for Water Well Pressure Tank, Well Tank Tee Kit with 40-60Psi Pressure Switch, Pressure Tank Tee for Well Pressure Tank with Diameters Up to 16"

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Pressure Tank Installation Kit: This pressure tank tee to fit most pressure tanks with diameters up to 16". Kit includes: 11" Tank Tee, 40-60 Pressure Switch, 100 PSI Pressure Gauge, 100 PSI Pressure Relief Valve, Drain Valve, Ball Valve. Both ends of the tee have male 1" NPT and female 3/4"NPT threads
•Safety Well Tank Tee: The well pump pressure switch can automatically control the water pump's on/off when it hits pressure points at 40/60 psi. When the water pressure tank switch is broken and overpressure, the pressure relief valve will blast water to evacuate pressure, it is to protect your tank and plumbing from breaking. Drain valve for drain all the lines, offer convenience for your plumbing work or tank replacement when needed
•High Quality Pressure Tank Tee Kit: The pressure tank tee is made of high quality brass that is corrosion resistant. It is also leak-free and can be installed quickly and easily. lead-free, so it’s safe for your family to use
•Easy to Install and Use: this is a great pressure tank installation kit that will save you a lot of trouble and time. It is also very easy to use and will help you to install a pressure tank within minutes. It’s recommended that you check all your existing plumbing before installing the new pressure tank tee
•Our pressure tank tee kit is made of high quality materials and has an extra-long service life. Should any queries arise regarding the pressure tank tee kit, rest assured, we stand ready to provide a satisfactory solution

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$51.29

$59.99

-15%

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Trallyer

Brass Pitless Adapter For Submersible Well Pump 1",Fits Well Casing Sizes 4"-8", Casing Hole 1-3/4", Drop and Discharge Pipe 1" TRALLYER

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•The pitless adaptor designed in 2pieces slide together with a water tight seal allows the pump to be removed from the well for service without digging up the horizontal run of pipe.
•1" Drop and discharge pipe, fits 4"to 8"well casing with 1-3/4"casing hole.
•It will support 300 feet length of pipe full of water.
•Pitless adapter made of No-Lead solid brass body with buns-n O-rings and gaskets.
•Highly durable and easy to install.

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$58.99

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Merrill MFG

Merrill MFG MBNL50 No Lead Brass Pitless Adapter, 1" Drop Pipe and Discharge, 1-3/4" Hole Saw, 5"-8" Casing Sizes, Supports 300', Imported 50 Series, 2.87"

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Bottom of Male Part of Adapter is Tapered
•Top of Female Part of Adapter is Tapered
•Replaceable O-Ring Seal in solid brass, no-lead brass or stainless steel casting
•Molded Gasket for positive outside seal on discharge, plus O-Ring or gasket glued in place for seal on inside of casing
•No-Lead Bronze, Solid Brass, No-Lead Brass or Stainless Steel Collar made for perfect fit and positive seal with molded gasket between discharge and outside of casing

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$59.66

$62.81

-5%

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Merrill

Merrill MFG SSMB50 Stainless Steel Pitless Adapter for 1" Drop Pipe and Discharge - Durable Well Water Connection Solution

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•1" Drop X 1" Discharge
•2-piece design allows for the adapter to be permanently mounted to the well casing while still being able to remove the pump for service
•Fits 5 in. to 8 in. well casing
•Stainless Steel design meets federal low lead regulations
•Molded gasket for positive outside seal

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$86.00

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Merrill

Merrill MFG MBNL225 No Lead Brass 1-1/4" Pitless Adapter for Submersible Well Pump (Fits Well Casing Sizes 5"-8") Discharge Pipe 1-1/4", Casing Hole 2-1/8"

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•1-1/4" Drop X 1-1/4" Discharge
•2-piece design allows for the adapter to be permanently mounted to the well casing while still being able to remove the pump for service
•Solid brass design meets federal low lead regulations - IAMPO Certified
•Fits 5 in. to 8 in. well casing
•Molded gasket for positive outside seal

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$129.50

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Merrill

Merrill MFG MBNL50 No Lead Brass 1" Pitless Adapter for Submersible Well Pump (Fits Well Casing Sizes 5"-8") Discharge Pipe 1", Casing Hole 1-3/4"

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•1" Drop X 1" Discharge
•2-piece design allows for the adapter to be permanently mounted to the well casing while still being able to remove the pump for service
•Solid brass design meets federal low lead regulations - IAMPO Certified
•Fits 5 in. to 8 in. well casing
•Molded gasket for positive outside seal

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$56.70

$65.00

-13%

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Eastman

Eastman 24 Inch WaterFlex Water Heater Connector, 3/4 Inch FIP x 3/4 Inch Female Sweat, Stainless Steel Corrugated Water Heater Supply Line, 437424

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•UNIVERSAL WATER HEATER CONNECTOR: The Eastman WaterFlex sweat connector is designed for various water heating applications; This 24 in. flexible water heater supply line is equipped with 3/4 in. FIP and 3/4 in. female sweat connections
•DURABLE: This Stainless Steel water heater connector is constructed of highly durable deeply corrugated stainless steel that provides structural support; features rubber and EPDM gasket and nickel plated brass nuts for a safe and solid bond. Designed to prevent disconnects and leaks
•EASY TO INSTALL: Equipped with 3/4 in. FIP nickel plated brass nut and 3/4 in. female sweat brass connection EPDM washer gasket for a quick and easy installation, does not require any soldering, glue, or crimping
•RELIABLE: This connector is designed to withstand many hours of use. UPC, AB1953 and Lead-Free for potable water applications

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$12.10

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Star

H2O PRO Pitless Adapter for Submersible Well Pump (Fits Well Casing Sizes 4"-8") Discharge Pipe 1", Casing Hole 1-3/4", Model 148106

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•1 inch pitless adaptor connects submersible well pump discharge pipe to the horizontal pipe entering the house
•Provides below frost line discharge while maintaining above ground access to the well for submersible well pump installations
•Will support 300 feet length of schedule 40 steel pipe full of water and adapter features a brass body with buns-n O-rings and gaskets
•Fits 4"-8" well casings, 1" drop and discharge pipe and 1-3/4" size casing hole
•This adapter comes in 2 pieces that slide together creating a water tight seal and allows the pump to be removed from the well for service without digging the horizontal run of pipe

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$58.99

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Water Source

Water Source PA100NL Pitless Adapter, Brass

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•The product is manufactured in china
•The product is highly durable and easy to use
•Easy installation and easy handling

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$51.93

$72.49

-28%

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Pentair

Submersible Pump Pitless Adapter, 1-In.

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Manufactured in china
•Easy to use
•Highly durable

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$80.27

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