We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Watts LFRK 909-RT backflow preventer repair kit in sealed packaging

Watts

Watts LFRK 909-RT Backflow Preventer Repair Kit

SKU CH-8X64-SQGGD

Repair kit for Watts LF909 backflow preventers includes discs, O-rings, diaphragm and lubricant for maintenance

  • TypeOther
  • Restores reliable backflow protection with genuine Watts repair components
  • Complete kit includes all discs, O-rings, diaphragm, piston seal and lubricant
  • NSF Lead Free compliant for safe potable water applications
  • Designed specifically for Watts Series LF909 valves 2-1/2 in to 3 in
  • Ready-to-install package simplifies maintenance and reduces downtime

Compatible Series

The Watts LFRK 909-RT repair kit is designed for LF909 series backflow preventers sized from 2-1/2 inches to 3 inches. It provides the genuine replacement components required to service these specific assemblies.

Kit Contents

The kit includes a check disc, check stem O-ring, cover O-ring, diaphragm, lubricant, piston O-ring, piston seal, RV disc assembly and sleeve O-ring. These parts address the common wear points inside the preventer body.

Compliance Note

The assembly meets NSF lead-free standards for potable water systems. No electrical power, thermal management or noise considerations apply to this mechanical repair kit.

Highlights

  • Restores reliable backflow protection with genuine Watts repair components
  • Complete kit includes all discs, O-rings, diaphragm, piston seal and lubricant
  • NSF Lead Free compliant for safe potable water applications
  • Designed specifically for Watts Series LF909 valves 2-1/2 in to 3 in
  • Ready-to-install package simplifies maintenance and reduces downtime

Specifications

BrandWATTS
TypeOther

Questions about this item

What does the NSF Lead Free compliance mean for this repair kit?

The kit meets NSF lead-free standards, so it can be used in potable water systems without adding lead to the water supply.

Which backflow preventer series does the LFRK 909-RT kit fit?

It is designed for Watts Series LF909 backflow preventers in the 2-1/2 in to 3 in size range.

What components are included in the kit for a complete rebuild?

The kit contains a check disc, check stem O-ring, cover O-ring, diaphragm, lubricant, piston O-ring, piston seal, RV disc assembly and sleeve O-ring.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.