8" Backflow Preventer Valve Ames Residential N Pattern OSY Connection Fire Safety Assembly
R 238,308.00
Sale price
R 238,308.00
Regular price
R 262,146.00
Skip to product information
Request for Tax Exemption
Request a Quote
8" Backflow Preventer Valve Ames Residential N Pattern OSY Connection Fire Safety Assembly
R 238,308.00
Sale price
R 238,308.00
Regular price
R 262,146.00
Shipping calculated at checkout
Protect your residential plumbing and fire protection systems from backflow hazards with this 8-inch valve from Ames Backflows. It delivers reliable water safety performance for complex plumbing setups and larger residential fire protection systems while preventing water supply contamination and keeping your fire system compliant with local safety codes.
The N-pattern design optimizes water movement to reduce pressure drops and maintain steady supply pressure. An Outside Stem and Yoke (OS&Y) connection provides clear valve position indication for simplified maintenance and emergency operation. The 8-inch size accommodates higher flow rates required by demanding residential fire safety infrastructure, while the robust construction withstands corrosive environments and extreme conditions for long-term reliability. You can streamline installation on new construction projects or retrofits to minimize labor time and costs.
Key Features & Construction
- N Pattern Design: Optimizes water movement to reduce pressure drops and maintain steady supply pressure.
- OS&Y Connection: Provides clear valve position indication for simplified maintenance and emergency operation.
- 8-Inch Size: Accommodates higher flow rates required by demanding residential fire safety infrastructure.
- Durable Construction: Withstands corrosive environments and extreme conditions for long-term reliability.
Technical Specifications & Compliance Table
| Parameter | Specification |
|---|---|
| Manufacturer / Brand | Ames Backflows |
| Model / Series Number / SIN | M400NOSY-0800 |
| Connection / Thread Size & Type | 8" OS&Y Connection |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Durable, corrosion-resistant assembly |
| Agency Listings & Approvals | Certified design |
| Applicable NFPA Standards | N/A |
Verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets before beginning installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
| Item Number | M400NOSY-0800 |
|---|---|
| Brand | Ames Backflows |
| Box Quantity | 1 |
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