One Handle Wall Mount Tub Filler: Low Flow

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This article explores different types of flow issues that may occur with a One Handle Wall Mount Roman Tub faucet. The type or description of reduced flow will help determine the proper repair.

Remember, before beginning any repair to a plumbing fixture always shut the water supply off. For additional information on closing off the water supply to this shower system visit, How To Turn Off The Water Supply To The Faucet.

Describe the type of reduction in flow	Solution:
A sudden overall reduction in water flow. NOTE NEW INSTALLATION: If your faucet is experiencing this symptom immediately following initial installation confirm both Check Stop Valves are open.	Removable Stream Straightener Model: Select wall mount tub fillers are equipped with a removable stream straightener (D), check your original installation sheet for confirmation of this part. The trim kits include a removal tool (C)which allows the stream straightener to be removed for cleaning. Clean Stream Straightener- Using the supplied tool remove and rinse to remove any debris that has passed through the system. Replace cartridge 1215 For detailed written instruction review: Cartridge Replacement: 1215 One Handle Wall Mount Tub Filler Video: One Handle Wall Mount Tub Filler 1215 Cartridge Installation All Other Models Replace cartridge 1215 For detailed written instruction review: Cartridge Replacement: 1215 One Handle Wall Mount Tub Filler Video: One Handle Wall Mount Tub Filler 1215 Cartridge Installation
A sudden reduction of a specific water temperature from the faucet (Example: low flow hot water or low flow cold water)	Replace cartridge 1215 For detailed written instruction review: Cartridge Replacement: 1215 One Handle Wall Mount Tub Filler Video: One Handle Wall Mount Tub Filler 1215 Cartridge Installation

Describe the type of reduction in flow

Solution:

A sudden overall reduction in water flow.

NOTE NEW INSTALLATION: If your faucet is experiencing this symptom immediately following initial installation confirm both Check Stop Valves are open.

Removable Stream Straightener Model: Select wall mount tub fillers are equipped with a removable stream straightener (D), check your original installation sheet for confirmation of this part. The trim kits include a removal tool (C)which allows the stream straightener to be removed for cleaning.

Clean Stream Straightener- Using the supplied tool remove and rinse to remove any debris that has passed through the system.

Replace cartridge 1215
- For detailed written instruction review: Cartridge Replacement: 1215 One Handle Wall Mount Tub Filler
- Video: One Handle Wall Mount Tub Filler 1215 Cartridge Installation

All Other Models

Replace cartridge 1215

For detailed written instruction review: Cartridge Replacement: 1215 One Handle Wall Mount Tub Filler

Video: One Handle Wall Mount Tub Filler 1215 Cartridge Installation

A sudden reduction of a specific water temperature from the faucet (Example: low flow hot water or low flow cold water)

Replace cartridge 1215
- For detailed written instruction review: Cartridge Replacement: 1215 One Handle Wall Mount Tub Filler
- Video: One Handle Wall Mount Tub Filler 1215 Cartridge Installation

FAQ's

"Are my parts under warranty" Moen has a faucet warranty and a parts warranty. To view the full warranty, see Moen.com.

"Can I purchase my parts at my local home center?" No, however, parts are available to purchase directly through Moen.com or by calling 1-800-BUY-MOEN.

For additional information on One Handle Tub Fillers, visit One Handle Tub Fillers: Wall or Deck Mounts.

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