Skip to product information
1 of 13

Grooved Concentric Reducer Domestic

Grooved Concentric Reducer Domestic

Regular price $126.99 USD
Regular price $139.99 USD Sale price $126.99 USD
Sale Sold out
Shipping calculated at checkout.
Size
Finish Material

The Viking Grooved Concentric Reducer Domestic is an engineered pipe transition component designed to seamlessly connect grooved piping networks of varying diameters within fire protection assemblies. Installed primarily within wet, dry, or pre-action fire sprinkler networks, this fitting maintains hydraulic integrity while stepping down line sizes. Its smooth, concentric transition profile minimizes flow turbulence and reduces pressure drop across the assembly, ensuring optimal water distribution when the suppression system activates.

Manufactured in accordance with NFPA guidelines, this reducer supports compliant installations for commercial and domestic fire sprinkler infrastructure. It satisfies strict code requirements for system reliability, load handling, and pressure fluctuation resistance, backed by industry-standard agency listings.

  • Ductile Iron Construction: High-strength ductile iron body provides long-term durability and structural resistance to severe pressure fluctuations in fire suppression environments.
  • Concentric Transition Design: Smooth internal geometry minimizes water turbulence and limits pressure drop between mismatched pipe diameters.
  • Grooved End Connections: Standard grooved ends streamline installation and maintenance alongside compatible grooved piping systems and couplings.
  • System Integrity: Secures reliable mechanical connections across domestic fire sprinkler networks without compromising hydraulic performance.
Technical Specification Detail
Manufacturer / Brand ASC Engineered Solutions / Viking
Model / Series Number / SIN Grooved Concentic Reducer Domestic (8 x 4 GRVD CON REDUCER DOM)
Connection / Thread Size & Type Grooved x Grooved (8" x 4")
Material / Body Construction Ductile Iron
Agency Listings & Approvals UL Listed, FM Approved
Applicable NFPA Standards NFPA 13 (Compliant with general fire protection guidelines)

Contractors and facility managers must verify all local Authority Having Jurisdiction (AHJ) mandates and consult the manufacturer's technical data sheets before commencing installation.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)

View full details