backflow Equipment in New York

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Griffco - High-Flow Series - Back Pressure Valve

by Griffco Valve Inc.

Griffco G-Series diaphragm back pressure valves are designed to enhance the performance of chemical feed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-syphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Wetted materials ...

Griffco - G-Series - Diaphragm Back Pressure Valve

by Griffco Valve Inc.

Griffco G-Series diaphragm back pressure valves are designed to enhance The performance of chemical teed systems by applying a continuous back pressure to the chemical feed pump, while also acting as an anti-syphon valve. Robust construction ensures reliability in the rigorous service of municipal and industrial applications. Wetted materials ...

DFM 5.0 - Doppler Flow Meter

by Greyline Instruments Inc.

Measure flow from outside a pipe. The Greyline DFM 5.0 is designed for 'difficult liquids' that would damage regular flow meters - wastewater, slurries, sludge, chemicals, viscous liquids and abrasives. There is no obstruction to flow and no pressure drop. The non-intrusive, clamp-on ultrasonic sensor fits any pipe 1/2' (12.5 mm) Inside Diameter ...

97220 - Back Pressure Check Valve

by Shand & Jurs (L&J Technologies & L&J Engineering)

The Shand & Jurs Biogas 97220 Back Pressure Check Valve uses a free swinging 'pendulum' pallet design to provide maximum flow rates with a minimum pressure drop in low pressure gas control lines.

PDFM 5.0 - Portable Doppler Flow Meter

by Greyline Instruments Inc.

It's ideal for flow troubleshooting, balancing and checking performance of permanent flow meters. The new PDFM 5.0 is fast and easy to operate – you can mount the sensor on the outside of a pipe in less than a minute. Use the built-in keypad and calibration menu to set up the flowmeter for your application. The PDFM 5.0 works on any liquid ...

DFS 5.1 - Doppler Flow Switch

by Greyline Instruments Inc.

Flow Switch With Non-Contacting Sensor; Control Flow from outside a pipe. Recommended for 'difficult liquids' including wastewater, cooling water, slurries, sludge, chemicals, viscous liquids and abrasives. The Greyline DFS 5.1 is ideal for pump protection or to activate flow/no-flow alarms.

DFS-II - Doppler Flow Switch

by Greyline Instruments Inc.

Control Flow from outside a pipe. Recommended for 'difficult liquids' including wastewater, slurries, sludge, chemicals, viscous liquids and abrasives. The Greyline DFS-II is ideal for pump protection or to activate flow/no-flow alarms.


ProFlex - Proco Style 710 - Rubber Check Valve

by Proco Products, Inc.

The PROCO Series 700 “ProFlex” Rubber Check Valve is a cost effective way to control back pressures from sewage treatment plants, outfalls and tidal operations. They are a fully passive flow device requiring neither maintenance nor any outside sources of power or manual assistance to operate.


RO-200 Series - Commercial Brackish Water Reverse Osmosis Systems

by Pure Aqua, Inc.

One of our most popular series, the RO-200 units are great for most standard and individual commercial needs. This unit usually comes standard with multimedia and activated carbon pre-filters, a water softener with brine tank, and a UV sterilizer. This unit can also be customized to add chemical dosing, feed and back wash pumps, antiscalant and ...

Dry Vacuum Pump Systems

by Sterile Technologies, Inc.

The suction gas into the inlet of pump is compressed by rotation of rotors and transferred to the peripheral gas passage in just the outside of the casing. Then, the gas is divided into two portions, one portion is flowing into the back flow gas port of the 1st stage through the peripheral gas passage and another portion flows into the inlet of ...

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