1/4" Watts SD2 Vented Dual Check for Carbonated Beverage Machine

Item Number: 0061663
1 1
$358.88
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • 3/8 inch Female NPT connections
  • Weight: 17.5 lb
  • 316 Stainless Steel body for corrosion resistance
  • Maximum Operating Pressure: 200 PSI
  • Maximum Operating Temperature: 110°F
  • ASSE 1032 Approved Dual Check Valve
  • Certified to ANSI/NSF Standard 18
  • Lead-free construction (< 0.25% lead in wetted surface)
  • Ideal for tea, coffee, and beverage dispensing equipment

Description

This Watts SD-2 3/8 inch dual check backflow preventer safeguards potable water supplies from contamination caused by backpressure backflow. Featuring a durable 316 stainless steel body and FDA-compliant rubber components, it is ideal for continuous or intermittent pressure applications in beverage dispensing equipment like coffee and tea machines. Rated for a maximum of 200 PSI and 110°F, this ASSE 1032 and ANSI/NSF Standard 18 certified device ensures reliable performance and compliance with lead-free regulations. Its 3/8 inch female NPT connections facilitate easy integration into existing systems.

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Connections

  • This backflow preventer features 3/8 inch female NPT threads on both ends, designed to connect to corresponding 3/8 inch male NPT threaded components.
  • It is commonly installed on the potable water supply line leading to beverage dispensing equipment, including tea and coffee machines.

Installation Orientation

  • The valve can be installed either horizontally or vertically, allowing for flow in an upward or downward direction.
  • For proper function and future servicing, ensure the valve is installed in an easily accessible location. Avoid installing it inside walls or concealed areas.
  • A strainer is recommended upstream of the device to prevent debris from entering the backflow preventer.

Warranty Information

Watts (the "Company") warrants each product to be free from defects in material and workmanship under normal usage for a period of one year from the date of original shipment. In the event of such defects within the warranty period, the Company will, at its option, replace or recondition the product without charge. THE WARRANTY SET FORTH HEREIN IS GIVEN EXPRESSLY AND IS THE ONLY WARRANTY GIVEN BY THE COMPANY WITH RESPECT TO THE PRODUCT. THE COMPANY MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED. THE COMPANY HEREBY SPECIFICALLY DISCLAIMS ALL OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. The remedy described in the first paragraph of this warranty shall constitute the sole and exclusive remedy for breach of warranty, and the Company shall not be responsible for any incidental, special or consequential damages, including without limitation, lost profits or the cost of repairing or replacing other property which is damaged if this product does not work properly, other costs resulting from labor charges, delays, vandalism, negligence, fouling caused by foreign material, damage from adverse water conditions, chemical, or any other circumstances over which the Company has no control. This warranty shall be invalidated by any abuse, misuse, misapplication, improper installation or improper maintenance or alteration of the product Some States do not allow limitations on how long an implied warranty lasts, and some States do not allow the exclusion or limitation of incidental or consequential damages. Therefore the above limitations may not apply to you. This Limited Warranty gives you specific legal rights, and you may have other rights that vary from State to State. You should consult applicable state laws to determine your rights. SO FAR AS IS CONSISTENT WITH APPLICABLE STATE LAW, ANY IMPLIED WARRANTIES THAT MAY NOT BE DISCLAIMED, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE LIMITED IN DURATION TO ONE YEAR FROM THE DATE OF ORIGINAL SHIPMENT.
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Additional Details

The Watts SD-2 dual check backflow preventer protects the potable water supply from contamination due to backpressure backflow. It is specifically designed for use on dispensing equipment such as tea, coffee, and other beverage machines.

Features

  • ASSE 1032 Approved Dual Check Valve
  • 316 stainless steel body for corrosion resistance
  • All rubber compounds comply with FDA food additive regulations
  • Streamlined body design minimizes pressure loss and cavitation
  • Endurance tested for more than 500,000 pumping cycles
  • Shock tested for more than 100,000 pumping cycles

Installation & Connections

  • This 3/8 inch model features female NPT end connections.
  • Can be installed horizontally or vertically with flow up or flow down.
  • Ensure the valve is accessible for service and maintenance, and do not install inside a wall or concealed location.

Compliance

  • Certified to ANSI/NSF Standard 18, Manual Food and Beverage Dispensing Equipment.
  • All materials in contact with potable water comply with the Safe Drinking Water Act, Public Law 93-523, National Interim Primary Drinking Water Regulations.
  • The wetted surface of this product contains less than 0.25% of lead by weight, qualifying it as lead-free.

Specifications

  • Model: SD-2
  • Valve Size: 3/8 inch
  • End Connections: Female NPT
  • Body Material: 316 Stainless Steel
  • Rubber Components: FDA Food Additive Compliant
  • Maximum Operating Pressure: 200 PSI (13.8 bar)
  • Maximum Operating Temperature: 110°F (43°C)

Dimensions (Approximate)

  • Length (A): 3 inches (76 mm)
  • Width (Across Corners, B): 11/16 inches (27 mm)

Certificates & Approvals

  • ANSI/NSF Standard 18
  • ASSE 1032
  • Safe Drinking Water Act, Public Law 93-523 Compliant
  • Lead-Free Wetted Surface (less than 0.25% lead)

FAQs

What is the primary use of the Watts SD-2 backflow preventer?

The Watts SD-2 is designed to protect potable water supplies from contamination due to backpressure backflow. It is specifically recommended for use on dispensing equipment for tea, coffee, and other beverages.

What are the connection types and sizes for this model?

This specific model (SKU 0061663) features 3/8 inch female NPT (National Pipe Taper) end connections on both ends.

What materials are used in the construction of this backflow preventer?

The body and adapters are constructed from 316 stainless steel for excellent corrosion resistance. All internal rubber components comply with FDA food additive regulations.

What are the maximum operating pressure and temperature?

The Watts SD-2 can operate under a maximum pressure of 200 PSI (13.8 bar) and is rated for a maximum temperature of 110°F (43°C).

Is this backflow preventer lead-free?

Yes, the wetted surface of this product that contacts consumable water contains less than 0.25% of lead by weight, fully complying with lead-free regulations for potable water applications.