Eccentric Reducer

Price range: $230.00 through $1,050.00

Eccentric Reducers for fire pump systems grooved or flanged connections, manufactured in the US with schedule 40 mil steel to meet  fire pump discharge piping in compliance with NFPA standards.

SKU: Eccentric Reducer Category:

Description

Eccentric Reducers for Fire Pump Systems – Flanged or Grooved Connections

Underwood Fire manufactures eccentric reducers in-house to optimize the discharge piping of your fire pump system. Our angled, offset design actively eliminates air pockets and turbulence, allowing water to flow smoothly and efficiently. Unlike concentric reducers, which align pipe centerlines, our eccentric reducers accommodate mismatched discharge flanges without disrupting flow—ensuring your system meets NFPA 20 fire protection standards.

We fabricate each reducer from Schedule 40 mild steel, giving it the strength and durability needed to perform under high-pressure conditions. Our U.S.-based manufacturing team carefully oversees every stage of production to guarantee consistent quality and long-lasting performance. Because we control the process, we can quickly adapt to your specific sizing and connection needs.

You can select eccentric reducers in a variety of sizes and configurations, with either grooved or flanged ends for fast installation and reliable integration. Whether you’re building a new fire pump system or upgrading existing piping, our reducers provide the versatility to streamline your discharge line while maintaining dependable water flow.

Key Features:

  • Built from Schedule 40 mild steel for heavy-duty strength

  • Offered in grooved or flanged connections to fit your system design

  • Prevents air entrapment and ensures smooth, uninterrupted flow

  • Manufactured in the USA for superior quality and reliability

  • Supports fire pump discharge piping in compliance with NFPA standards

Quick Shipping: We ship most sizes within 1–2 business days, so you receive what you need without delays.

Choose Underwood Fire’s eccentric reducers to strengthen your fire pump system with durable, U.S.-made components that keep your water flowing where it matters most.

Additional information

Weight 50 lbs
Dimensions 12 × 12 × 12 in
Type

Flanged x Flanged, Grooved x Flanged

Size

3" x 2", 3" x 2 1/2", 4" x 2 1/2", 4" x 3", 4" x 8", 5" x 4", 6" x 4", 6" x 5", 8" x 5", 8" x 6", 10" x 8", 12" x 10", 14" x 10", 14" x 12", 16" x 10", 16" x 12", 16" x 14"