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909AG-F

1-1/4 to 3 inch Backflow Preventer Air Gap

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Product Overview

Ensure proper drain line installation for your Watts LF909 Reduced Pressure Zone Assemblies with the Watts 909AG-F Air Gap. Featuring robust Iron Body construction and a 2-inch drain outlet, this essential accessory is designed for LF909 models ranging from 1 1/4" to 2" sizes, boasting precise dimensions of 4 3/8" (A) by 6 3/4" (B) and a manageable weight of 3 1/4 lbs. Download the official spec sheet and shop drawings today for a seamless submittal process.

Key Features

  • Designed for use with Watts Series LF909 backflow preventers
  • Ensures proper air gap for backflow preventer drain lines
  • Suitable for 1 1/4" – 2" LF909 models
  • Constructed with a durable Iron Body
  • Optimized dimensions for drain outlet connection

Technical Specs

Model909AG-F
Weight3 1/4 lbs (1.5 kg)
MaterialIron Body
ManufacturerWatts
Drain Outlet Size2 inches (50mm)
Dimensions (A x B)4 3/8 inches (111mm) x 6 3/4 inches (171mm)
Compatible Backflow Preventer SeriesWatts LF909 (1 1/4" - 2" models)

About This Spec

Last Verified

April 3, 2026

Status

Verified (2x confirmed)

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