Apollo 4AN Series Large Bore Flanged Backflow Preventer
- ✔ In Stock — Ships Same Day or Next Business Day
- ✔ Trusted by contractors and industrial buyers
- ✔ Bulk pricing available — Request a Quote
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✔ Apollo 4AN Series – Large Bore Flanged Backflow Preventer
✔ Multiple Sizes & Configurations – Select from Dropdown
✔ NSF/ANSI 61 Certified
High Demand Item – Frequently Reordered by Contractors
Apollo 4AN Series large bore flanged backflow preventer in Bronze/Ductile Iron. NSF/ANSI 61 certified. Multiple sizes and configurations available — select from the dropdown above.
Designed for commercial, industrial, and mechanical piping systems. Quarter-turn isolation valves included where applicable for easy testing and maintenance.
Applications
- Potable water and plumbing systems
- Commercial and industrial backflow protection
- Irrigation and fire protection systems
- Mechanical and HVAC piping systems
Key Features
- Series: 4AN Series
- Type: Large Bore Flanged Backflow Preventer
- Body: Bronze/Ductile Iron
- Certifications: NSF/ANSI 61
- Multiple sizes and end configurations available
Specifications
| Attribute | Value |
|---|---|
| Series | 4AN Series |
| Type | Large Bore Flanged Backflow Preventer |
| Body Material | Bronze/Ductile Iron |
| Certifications | NSF/ANSI 61 |
Frequently Asked Questions
What sizes are available?
Select your size from the dropdown above. Contact us at sales@pvfpro.com for sizes or configurations not listed.
Is this NSF/ANSI certified?
Yes. Apollo 4AN Series valves are NSF/ANSI 61 certified for use in potable water systems.
Can I get bulk pricing?
Yes — contact us at sales@pvfpro.com for contractor pricing on large quantities or project orders.
Why Contractors Choose This Product
- NSF/ANSI 61 certified — approved for potable water service
- Bronze/Ductile Iron body — durable, corrosion-resistant construction
- Wide size range — 1/4" through 12" available
- Apollo — trusted brand in commercial and industrial backflow protection
✔ Bulk Pricing Available
✔ Fast Shipping from Multiple U.S. Warehouses
✔ Built for Contractors, Not DIY
Buying in volume? Contact us at sales@pvfpro.com