450BG Double Check Backflow Preventer with Grooved Butterfly Valve
4 in.
$6,317.99
Sale price
$6,317.99
Regular price
$6,949.99
Skip to product information
Request for Tax Exemption
Request a Quote
450BG Double Check Backflow Preventer with Grooved Butterfly Valve
$6,317.99
Sale price
$6,317.99
Regular price
$6,949.99
Shipping calculated at checkout
Protect commercial water supplies from contamination with the Zurn Wilkins 450BG Double Check Backflow Preventer. This assembly installs directly into fire protection systems to secure line integrity and stop reverse flow.
Integrated grooved butterfly valves give you a compact footprint that fits easily into tight mechanical rooms. Size-specific part numbers help you prevent ordering mistakes on your commercial job site.
Key Features & Construction
- Zurn Wilkins 450BG Series: Engineered specifically for fire protection systems and water contamination prevention.
- Grooved Butterfly Valve: Features integrated grooved butterfly valves for a compact installation footprint.
- Size Availability: Offered in 4-inch, 6-inch, and 8-inch nominal pipeline diameters.
- SKU Tracking: Size-specific part numbers prevent ordering discrepancies on commercial job sites.
Technical Specifications & Compliance Table
| Technical Specification | Details |
|---|---|
| Manufacturer / Brand | Zurn Wilkins |
| Model / Series Number | 450BG |
| SKU Options | 450BG-0400 (4"), 450BG-0600 (6"), 450BG-0800 (8") |
| Connection / Thread Type | Grooved |
| Valve Type | Grooved Butterfly Valve |
| Product Type | Double Check Backflow Preventer |
| Agency Listings & Approvals | N/A |
| Applicable NFPA Standards | N/A |
Always verify local Authority Having Jurisdiction (AHJ) mandates and cross-reference connection details, sizing, and application suitability against official manufacturer technical documentation prior to assembly installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
If you qualify for sales tax exemption, please submit your exemption details and supporting documents. Our team will review your request, and once approved, your account will be updated to receive tax-exempt checkout on eligible purchases.
If you can't find the product you're looking for, send a quote request below.
Return policy
You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
Original shipping fees are non-refundable.
You must provide a receipt or proof of purchase.
A 25% restocking fee will be applied to all returned items.
Customer is responsible for return shipping costs.
Special orders are non-cancelable and non-refundable.
Shop.water-services.us reserves the right to refuse or limit any returns that, in Shop.water-services.us’s sole judgment, appear to be fraudulent, abusive, in violation of these terms, or otherwise inappropriate.
For additional Return Policy Information, click here