2000SS

Stainless Steel Double Check Valve Assembly Backflow Preventers

Series 2000SS Double Check Valve Assembly Backflow Preventers are designed to prevent the backflow of polluted water from entering into the potable water supply. It consists of a compact construction and short lay length, ideal for retrofit installations. This assembly features a lightweight stainless steel body and low head loss.

The OSY-TS model is available with a durable, robust, UL Listed tamper switch that signals when the valve is closed or when the tamper switch is removed from the valve. Connection of the tamper switch wiring to a fire alarm control panel is required.

Series 2000SS is ideal in applications identified by local authorities as non-health hazard. Maximum working pressure is 175 psi (12.06 bar).

Features

Cam-check assembly 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
May be installed in horizontal or vertical “flow up” position (ASSE Only)
UL Listed tamper switch on the OSY-TS model signals when the valve is closed or when the tamper switch is removed from the valve

Literature

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Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:

ASSE	CSA	FM Approvals	NSF
UL	ULC	USC	WQA