8 3000SS-OSY-TS-CFM

Item Number: 88003097
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$24,281.64
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 8 inch
  • Weight: 754.0 lb
  • Product Type: Double Check Detector Backflow Preventer
  • Body Material: 300 Series Stainless Steel
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F – 110°F
  • Meter Type: Cubic Feet per Minute (CFM)
  • Approvals: ASSE 1048, AWWA C510-92, CSA B64.5, UL 1469, UL Classified, FM Approved
  • Switch: Integrated supervisory switch (UL Certified, Safety Signaling, Control No. 3L38)

Description

This 8-inch AMES 3000SS Double Check Detector Backflow Preventer Assembly with OS&Y shutoffs is engineered to prevent the backflow of non-potable water and fire protection substances into potable water supplies. It features a durable 300 series stainless steel body, offering long-term corrosion protection and reduced installation costs due to its lightweight design. The assembly includes an integrated UL Certified supervisory switch and a Cubic Feet per Minute (CFM) meter for leak detection. Approved for horizontal or vertical "flow up" installation, it provides low head loss with easy maintenance via a single top access cover.

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Connections and Installation

  • This 8 inch Series 3000SS Double Check Detector Assembly is typically connected to fire protection systems using flanged inlet and outlet gate connections.
  • It is approved for installation in either a horizontal or vertical "flow up" position (ASSE Only).
  • The compact design with short lay length is ideal for retrofit installations in existing systems.
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Additional Details

This 8 inch Series 3000SS Double Check Detector Assembly is designed to prevent the reverse flow of fire protection substances and non-potable water into the potable water supply. It is ideal for protecting cross-connections identified as non-health hazards, such as fire protection systems and service line entrances.

This compact, modular backflow preventer assembly features a stainless steel body and can be installed in either horizontal or vertical "flow up" positions.

Features

  • Cam-Check Assembly valve provides low head loss.
  • Short lay length is ideally suited for retrofit installations.
  • Stainless steel body is half the weight of competitive designs, reducing installation and shipping cost.
  • Stainless steel construction provides long term corrosion protection and maximum strength.
  • Single top access cover with two-bolt grooved style coupling for ease of maintenance.
  • No special tools required for servicing.
  • Compact construction allows for smaller vaults and enclosures.
  • Furnished with a cubic feet per minute (CFM) meter.
  • Detects underground leaks and unauthorized water use.
  • Includes an integrated supervisory switch (UL Certified, Safety Signaling, Control No. 3L38) on each gate valve of the OS&Y model.
  • May be installed horizontal or vertical "flow up" position (ASSE Only).

WARNING: It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Consult your local water authority, building, and plumbing codes before installing standard material product.

Specifications

General

  • Product Type: Double Check Detector Backflow Preventer Assembly
  • Nominal Size: 8 inch
  • Model: Series 3000SS-OSY-TS-CFM
  • Lay Length (A): 52.5 inches (1334 mm)
  • Net Weight (With Gates): 577 lbs (261 kg)

Performance

  • Maximum Working Pressure: 175 psi (12 bar)
  • Temperature Range: 33°F – 110°F (0.5°C – 43°C)
  • Meter Type: Cubic Feet per Minute (CFM)

Construction & Materials

  • Main Valve Body Material: 300 Series Stainless Steel
  • Internal Metal Parts Material: 300 Series Stainless Steel
  • Check Assembly Material: Noryl® Flange dimension in accordance with AWWA Class D
  • Gate Valves: OS&Y Resilient Seated
  • Lead Content: Wetted surface contains less than 0.25% lead by weight

Certificates & Approvals

  • ASSE: 1048
  • AWWA: C510-92
  • CSA: B64.5
  • UL: 1469
  • UL Classified: Yes (OS&Y only)
  • FM Approved: Yes (sizes 2.5 inch – 10", OS&Y only)
  • USC Foundation for Cross-Connection Control and Hydraulic Research: Yes
  • Supervisory Switch: UL Certified, Safety Signaling, Control No. 3L38

FAQs

What is the primary use of the 8 inch 3000SS Double Check Detector Assembly?

This assembly is designed to prevent the reverse flow of fire protection system substances and non-potable water into the potable water supply, primarily for non-health hazard containment.

Can this backflow preventer be installed in any orientation?

Yes, it can be installed in either a horizontal or a vertical "flow up" position, as approved by ASSE.

What type of meter is included with this assembly?

This assembly is furnished with a Cubic Feet per Minute (CFM) meter, which helps detect underground leaks and unauthorized water use.

What are the main materials used in the construction of the 3000SS-OSY-TS-CFM?

The main valve body and internal metal parts are constructed from 300 Series stainless steel for durability, corrosion resistance, and maximum strength. The check assembly uses Noryl®.

Does this model include a supervisory switch?

Yes, it includes an integrated supervisory switch (UL Certified, Safety Signaling, Control No. 3L38) on each OS&Y gate valve, designed to alert when the switch is removed or the valve is closed.

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