The Watts LFRK 909M1-VT 4-10 is a genuine lead-free total relief valve kit for 4" to 10" LF909M1 / 909M1. This model is certified lead-free for potable-water installations.
This kit contains the parts for the repair of the 4 to 10 inch Watts backflow preventer relief valve. It consists of a diaphragm, disc and piston assembly, seat, seat O-ring, adapter O-ring and lubricant for 909 sizes 4 to 6 inch. Kit also includes bottom plug and spring assembly for 909M1 sizes 8 to 10 inch.
Features
- Factory replacement kit
- No special tools required for changing parts
- Parts made of high quality material
- Original parts for long service life
Common Questions
- Will this kit fit my valve?
- The LFRK 909M1-VT 4-10 fits 4", 6", 8" and 10" sizes of Watts series LF909M1 / 909M1, design revision M1 only. Watts changed internal parts between revisions, so check the model stamped on your valve body or cover before ordering.
- What's included in this kit?
- This is a total relief valve kit. Kit consists of: a diaphragm, disc and piston assembly, seat, seat O-ring, adapter O-ring and lubricant for 909 sizes 4 to 6 inch.
- Are these genuine Watts parts?
- Yes. This is the factory LFRK 909M1-VT 4-10 kit built with genuine Watts OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.
- My relief valve failed the test — is this the right kit?
- Yes. A relief valve that opens late, weeps continuously or fails to open is a relief valve fault, and this total relief valve kit carries those parts for LF909M1 / 909M1. If the checks also failed, a total repair kit rebuilds every subassembly at once.
Specifications
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Type: Relief
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Pack Quantity: 4
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Country of Origin: United States
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Warranty: 1 Year Limited
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MPN: LFRK 909M1-VT 4-10
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Lead-Free: Yes
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Product Role: repair_kit
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Kit Type: Total Relief Valve Kit
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Fits Brand: Watts
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Fits Valve Series: LF909;909
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Fits Model Revision: M1
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Fits Valve Size: 4";6";8";10"
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Used With: 4" LF909M1;4" 909M1;6" LF909M1;6" 909M1;8" LF909M1;8" 909M1;10" LF909M1;10" 909M1
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Kit Contents: Kit consists of: a diaphragm, disc and piston assembly, seat, seat O-ring, adapter O-ring and lubricant for 909 sizes 4 to 6 inch.
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Watts Ordering Code: 0794151
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Genuine OEM Parts: Yes
