Housing and Sleeve Material: 304 (Schedule 40) Stainless Steel
Installation: Horizontal Z Pattern
Shutoff Valves: Grooved Gear Operated Butterfly with Tamper Switch
Design: Extremely compact
Weight: Approximately 70% lighter than traditional designs
Check Modules: Torsion spring, link type for lowest pressure loss
Relief Valve: Bottom mounted stainless steel
Description
The Maxim 3 inch lead-free reduced pressure zone backflow preventer assembly (SKU 0191107) protects potable water supplies from contamination due to backsiphonage or backpressure. This unit features a compact, lightweight design, approximately 70% lighter than traditional models, and is approved for horizontal Z pattern installation. It is constructed with a 304 (Schedule 40) stainless steel housing and sleeve, torsion spring check modules, and grooved gear operated butterfly valves with tamper switches for fire protection and health hazard cross-connections.
Help Me Connect
Connections
This assembly connects to piping systems using groove couplings.
The installation requires aligning the backflow assembly with the direction of the flow arrow.
It is designed for a horizontal Z pattern installation.
This Maxim 3 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and/or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards and from other contaminants found at the service line entrance.
Key Features
Extremely compact design allows for small enclosures to be used
Approximately 70% lighter than traditional designs
Approved for horizontal Z pattern installation (must be installed in accordance with the direction of the flow arrow)
Link check modules provide lowest pressure loss
Replaceable check disc rubber for easy maintenance
NOTICE: The information provided is not intended to replace full product installation and safety information or the experience of a trained installer. Always read all installation instructions and product safety information thoroughly before beginning installation.
What is the primary function of this backflow preventer?
This backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and non-potable water into the potable water supply due to backsiphonage or backpressure, meeting national plumbing codes and water authority requirements.
What material is the housing and sleeve made from?
The housing and sleeve of this Maxim backflow preventer are constructed from durable 304 (Schedule 40) stainless steel, offering corrosion resistance and strength.
What type of shutoff valves are included with the assembly?
The assembly features grooved gear operated butterfly valves, which are equipped with tamper switches for enhanced security and monitoring.
How does this backflow preventer connect to piping systems?
This assembly utilizes groove couplings for easy installation and pipe alignment. It is designed for horizontal Z pattern installation and must be aligned with the direction of the flow arrow.
What are the advantages of its compact design?
The extremely compact design of this unit allows for installation in smaller enclosures. It is also approximately 70% lighter than traditional designs, simplifying handling and installation.
