Reduced Pressure Zone Backflow Preventer

The APOLLO VALVES 4ALF204A2F is a 3/4 in reduced pressure assembly (RP) backflow preventer for water systems. It is designed to provide protection against backsiphonage and backpressure involving high health hazard conditions in potable water applications. This assembly has a lead-free bronze body, female NPT connections on both ends, and includes shut-off ball valves with stainless steel handles. It is intended for horizontal installation and operates from 33 to 180 degrees F at pressures up to 175 psi.

Key Features of the APOLLO VALVES 4ALF204A2F Backflow Preventer:

• Backflow Preventer Type: Reduced pressure assembly (RP) for protection against backpressure and backsiphonage.
• Body Material: Lead-free bronze construction.
• Connection Size and Type: 3/4 in female NPT connections on both sides.
• Flow Capacity: Rated for 40 gpm.
• Pressure Rating: Maximum operating pressure of 175 psi.
• Temperature Range: Operates from 33 to 180 degrees F.
• Check Components: Glass-filled PPO check mechanism with silicone seats and stainless steel springs.
• Service Features: Modular check valve cartridges with replaceable parts and a modular captured spring relief valve.
• Test Ports: Four top-mounted test ports with threaded test cock protectors.
• Shut-Off Valves: Full port ball valves included.
• Dimensions: 12.63 in length, 7.38 in height, and 3.13 in width.
• Mounting Orientation: Horizontal installation.

• Ship Pack Height: 4.1
• Ship Pack Length: 15.4
• Ship Pack Width: 9.4