Watts LFRK 909RPDA-CK2 4 Lead-Free RPZ Backflow Preventer

The Watts LFRK 909RPDA-CK2 4 is a genuine lead-free second check kit for 4" 909RPDA / LF909RPDA reduced pressure zone (RPZ) backflow preventers. This model is certified lead-free for potable-water installations.

This second check replacement kit provides all the parts necessary to repair the second check on a 4 inch lead free reduced pressure detector assembly. This kit consists of a disc and spring assembly, cover O-ring and lubricant. All parts are genuine and original to the valve.

Features

• No special tools required
• Serviceable in the field
• Parts made of high quality material
• Original parts insure long service life

Common Questions

Will this kit fit my valve?

The LFRK 909RPDA-CK2 4 fits the 4" size of Watts series 909RPDA / LF909RPDA. Kits are size- and series-specific, so match the model stamped on your valve body or cover before ordering.

What's included in this kit?

This is a second check kit. Kit consists of: a disc and spring assembly, cover O-ring and lubricant.

Are these genuine Watts parts?

Yes. This is the factory LFRK 909RPDA-CK2 4 kit built with genuine Watts OEM components. Aftermarket parts can void your assembly approval and are commonly rejected by inspectors at annual test time.

Which kit do I need if my relief valve failed the test?

Not this one — this kit services the check valve. A failed relief valve needs the RV (rubber parts) or VT (total relief valve) kit for 909RPDA / LF909RPDA in your size; a total repair (T) kit covers the relief valve and both checks.

Specifications

• Type: RPZ
• Country of Origin: United States
• Warranty: 1 Year Limited
• MPN: LFRK 909RPDA-CK2 4
• Lead-Free: Yes
• Product Role: repair_kit
• Kit Type: Second Check Kit
• Fits Brand: Watts
• Fits Valve Series: 909RPDA;LF909RPDA
• Fits Valve Size: 4"
• Used With: 4" 909RPDA;4" LF909RPDA
• Kit Contents: Kit consists of: a disc and spring assembly, cover O-ring and lubricant.
• Watts Ordering Code: 0794132
• Genuine OEM Parts: Yes