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Watts (F164003) Dual Housing and RO Membrane Filter Housing Wrench

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Watts (F164003) Dual Housing and RO Membrane Filter Housing Wrench

The Watts F164003 dual housing and RO membrane filter housing wrench is purpose-built to grip and loosen stubborn membrane housings and dual filter caps without damage. Essential for any reverse osmosis system installation or membrane replacement, this 8.5-inch wrench provides the leverage needed to break seals on housings that are hand-tight or sealed with water pressure.
SPECIFICATIONS

Watts F164003 Housing Wrench Details

Manufacturer Watts
Model Number F164003
Length 8.5 inches
Width 4 inches
Wrench Type Dual-purpose: RO membrane housing and standard filter housing
Construction Durable plastic with molded grip surfaces
Application Reverse osmosis membrane housings and dual filter caps
Color Red
INSTALLATION & USE

How to Use the Watts F164003 Wrench

  1. Shut off water supply to the reverse osmosis system or filter housing and relieve system pressure by opening the faucet or using the pressure release button if available.
  2. Select the appropriate end of the wrench based on your housing size. The larger opening fits standard dual filter housings, while the smaller end is designed for RO membrane housings.
  3. Place the wrench over the housing cap, ensuring the interior teeth engage fully with the ridges or flat surfaces of the cap.
  4. Turn counterclockwise with steady, even pressure to break the seal and loosen the housing. Avoid jerking motions that could crack the housing.
  5. Once loosened, remove the wrench and finish unscrewing the cap by hand to access the membrane or filter cartridge.
COMPATIBILITY

Works with Watts and Most Standard RO Systems

The Watts F164003 wrench is designed to fit Watts reverse osmosis membrane housings and standard dual filter housing caps found in most residential RO systems. The dual-sided design accommodates different housing diameters, making it compatible with Watts Premier, APEC, iSpring, and other brands using standard 3-inch and 4-inch membrane housings. This wrench is particularly useful for 10-inch and 20-inch housings where hand-tightening creates seals that are difficult to break without proper leverage.

🔧 Pro tip: Before using the wrench, wipe any moisture or slippery residue from both the housing cap and the wrench interior to ensure maximum grip. If a housing is extremely stubborn, tap the wrench gently with your palm while maintaining counterclockwise pressure to help break the seal without applying excessive force that could crack the plastic.
The Watts F164003 dual housing and RO membrane filter housing wrench is purpose-built to grip and loosen stubborn membrane housings and dual filter caps without damage. Essential for any reverse osmosis system installation or membrane replacement, this 8.5-inch wrench provides the leverage needed to break seals on housings that are hand-tight or sealed with water pressure.
SPECIFICATIONS

Watts F164003 Housing Wrench Details

Manufacturer Watts
Model Number F164003
Length 8.5 inches
Width 4 inches
Wrench Type Dual-purpose: RO membrane housing and standard filter housing
Construction Durable plastic with molded grip surfaces
Application Reverse osmosis membrane housings and dual filter caps
Color Red
INSTALLATION & USE

How to Use the Watts F164003 Wrench

  1. Shut off water supply to the reverse osmosis system or filter housing and relieve system pressure by opening the faucet or using the pressure release button if available.
  2. Select the appropriate end of the wrench based on your housing size. The larger opening fits standard dual filter housings, while the smaller end is designed for RO membrane housings.
  3. Place the wrench over the housing cap, ensuring the interior teeth engage fully with the ridges or flat surfaces of the cap.
  4. Turn counterclockwise with steady, even pressure to break the seal and loosen the housing. Avoid jerking motions that could crack the housing.
  5. Once loosened, remove the wrench and finish unscrewing the cap by hand to access the membrane or filter cartridge.
COMPATIBILITY

Works with Watts and Most Standard RO Systems

The Watts F164003 wrench is designed to fit Watts reverse osmosis membrane housings and standard dual filter housing caps found in most residential RO systems. The dual-sided design accommodates different housing diameters, making it compatible with Watts Premier, APEC, iSpring, and other brands using standard 3-inch and 4-inch membrane housings. This wrench is particularly useful for 10-inch and 20-inch housings where hand-tightening creates seals that are difficult to break without proper leverage.

🔧 Pro tip: Before using the wrench, wipe any moisture or slippery residue from both the housing cap and the wrench interior to ensure maximum grip. If a housing is extremely stubborn, tap the wrench gently with your palm while maintaining counterclockwise pressure to help break the seal without applying excessive force that could crack the plastic.
$3.85

Original: $11.00

-65%
Watts (F164003) Dual Housing and RO Membrane Filter Housing Wrench

$11.00

$3.85

Description

The Watts F164003 dual housing and RO membrane filter housing wrench is purpose-built to grip and loosen stubborn membrane housings and dual filter caps without damage. Essential for any reverse osmosis system installation or membrane replacement, this 8.5-inch wrench provides the leverage needed to break seals on housings that are hand-tight or sealed with water pressure.
SPECIFICATIONS

Watts F164003 Housing Wrench Details

Manufacturer Watts
Model Number F164003
Length 8.5 inches
Width 4 inches
Wrench Type Dual-purpose: RO membrane housing and standard filter housing
Construction Durable plastic with molded grip surfaces
Application Reverse osmosis membrane housings and dual filter caps
Color Red
INSTALLATION & USE

How to Use the Watts F164003 Wrench

  1. Shut off water supply to the reverse osmosis system or filter housing and relieve system pressure by opening the faucet or using the pressure release button if available.
  2. Select the appropriate end of the wrench based on your housing size. The larger opening fits standard dual filter housings, while the smaller end is designed for RO membrane housings.
  3. Place the wrench over the housing cap, ensuring the interior teeth engage fully with the ridges or flat surfaces of the cap.
  4. Turn counterclockwise with steady, even pressure to break the seal and loosen the housing. Avoid jerking motions that could crack the housing.
  5. Once loosened, remove the wrench and finish unscrewing the cap by hand to access the membrane or filter cartridge.
COMPATIBILITY

Works with Watts and Most Standard RO Systems

The Watts F164003 wrench is designed to fit Watts reverse osmosis membrane housings and standard dual filter housing caps found in most residential RO systems. The dual-sided design accommodates different housing diameters, making it compatible with Watts Premier, APEC, iSpring, and other brands using standard 3-inch and 4-inch membrane housings. This wrench is particularly useful for 10-inch and 20-inch housings where hand-tightening creates seals that are difficult to break without proper leverage.

🔧 Pro tip: Before using the wrench, wipe any moisture or slippery residue from both the housing cap and the wrench interior to ensure maximum grip. If a housing is extremely stubborn, tap the wrench gently with your palm while maintaining counterclockwise pressure to help break the seal without applying excessive force that could crack the plastic.
Watts (F164003) Dual Housing and RO Membrane Filter Housing Wrench | Isopure Water