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Municipal And Industrial Water & Wastewater Processing Solutions

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NOSHOK provides a variety of application-focused products and assemblies to the water & wastewater industry, designed to easily integrate into a system and deliver highly accurate, reliable performance.

NOSHOK electronic pressure & level measurement instrumentation can be used in Water/Wastewater applications to identify blockages, back-ups and flooding. Flow-through annular style diaphragm seals offer a non-clogging seal, and electronic indicating pressure transmitter/switches provide feedback and alarms to the control panel.

Read more about our custom Water & Wastewater Solutions below!

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NOSHOK Waster & Wastewater Measurement Solutions
NOSHOK Product Guide


  • Wastewater pumping stations
  • Lift stations
  • Storm water overflow tanks
  • Chemical feed
  • Screening plants
  • Heavy solids/sludges
  • Slurry tanks
  • Reservoir/well depth measurement
  • Discharge controls
  • Booster pumps
  • Dewatering and grinder systems
  • Blowers
  • Filtration of process water for cooling circuits
  • Irrigation systems
  • Flash evaporation and desalination
  • Boilers
  • Digestion towers
  • Compressors
  • Condensers
  • Coolant and oil circuits
  • Water systems
  • Storage Tanks
  • Lift pumps
  • Reverse osmosis
  • Isolation and control in water transmission pipelines
  • Tanks and pump stations
  • Air blowers in wastewater treatment
  • Water transport within desalination plants

Pressure Measurement Solutions

Cage-Protected Level Transmitters
  • Designed for severe high solids environments such as sewage, lift stations, storm canals, wet wells and slurry tanks where sludge, slurry or turbulence may be present
  • Features large 3" non-fouling sensing area
  • Welded at cap and base to provide a leak-proof seal
  • Highly accurate, shock-resistant and extremely stable over long periods of time
  • Electrical surge, noise and reverse polarity protected
  • 3-year warranty
Pressure Gauges
  • Vacuum and pressure from 10 inH20 through 85,000 psig, as well as differential pressure
  • Dial indicating, process, digital and differential gauges
  • Multiple case materials, filling and connection options
  • Vibration, shock, pulsation and chemical-resistant
  • High quality construction including heavy Bourdon tubes for longer life
  • Liquid-filled and dry configurations available
  • 3-year warranty
Pressure Transmitters and Transducers
  • NOSHOK pressure transmitters and transducers are available in vacuum, absolute and gauge pressure ranges up to 145,000 psig
  • Vibration and chemical resistant with a full array of common outputs (4 mA - 20 mA, 0 Vdc - 10 Vdc, .5 Vdc - 4.5 Vdc, etc.)
  • Extremely stable zero and span
  • Front flush diaphragm option for sludge, slurry or high viscosity media
  • High RFI, EMI & ESD protection
  • 3-year warranty
Pressure Transmitter/Switch
  • Features a display and electrical connection that can be rotated independently and offers seven different output configurations
  • Ideal for use with discharge controls, pump stations, booster pumps, dewatering & grinder systems, and blowers
  • Combine with the NOSHOK Type 5 all non-metallic diaphragm seal for a streamlined, lightweight solution with minimal leak paths on chemical feed pumps
  • 3-year warranty
Diaphragm Seals
  • NOSHOK offers a variety of diaphragm seals to accommodate multiple water/wastewater applications including slurries, heavy sludges, chemical feed and corrosive media applications
  • Clog-resistant flow-through annular style seal for slurries and heavy sludges
  • Non-metallic seal for wastewater and chemical feed
  • A full range of additional diaphragm seal materials and constructions available
  • 1-year warranty
Pressure Measurement Accessories
  • Pigtail steam syphons
  • Snubbers
  • Swivel adaptor

Temperature Measurement Solutions

Industrial RTDs
  • NOSHOK RTDs provide extremely accurate temperature measurement in a variety of applications including boilers and primary digesters
  • Several connection head options available
  • 2, 3 or 4-wire circuit configurations
  • Can be ordered with a fixed probe or spring loaded
  • 3-year warranty
Temperature Transmitter/Switch
  • Measures and displays temperature, with one or two switching outputs as well as optional current and voltage outputs
  • A variety of process connections, including sliding compression fittings, add to the versatility of this sensor
  • Wide measuring range between -300 °F and 1,100 °F / -200 °C and 600 °C covers the majority of applications
  • 3-year warranty
Temperature Transmitter
  • Proven 100 Ω platinum resistance sensor provides reliability, stability & exceptional performance
  • Excellent for applications including water systems, storage tanks and industrial machinery
  • Wide variety of temperature ranges and connections
  • Also available with the NOSHOK 1800 Series attachable loop indicator for local indication
  • 3-year warranty
Bimetal Thermometers
  • NOSHOK's industrial and instrument type bimetal thermometers are available with multiple stem lengths, dial sizes, lenses, and connection & range options
  • High quality, cost-effective thermometers
  • Accuracy: ±1% full scale, Grade A, ASME B40.3
  • 1-8-year warranties
Temperature Measurement Accessories

Instrument Valve Solutions

Block & Bleed Needle Valves
  • Hard & soft seat needle valves, Zinc-Nickel plated steel or Stainless Steel
  • 3-year warranty
2-Valve Block & Bleed Needle Valves & Static Pressure Manifold Valves
  • Hard & soft seat, combines isolating & venting in a single valve
  • Multiple packing, stem tip, o-ring and handle options
  • 3-year warranty
3-Valve Differential Pressure Manifold Valves
  • Hard & soft seat, block, single flange or double flange connections
  • 3-year warranty
5-Valve Manifold Valves
  • Hard seat & soft seat/tip, with pressure ratings up to 10,000 psi
  • Available in Angle and Flare Pattern™ expanded valve configuration
  • 3-year warranty

Application Assemblies

All Non-Metallic Diaphragm Seal & Pressure Transmitter/Switch
  • A tested and proven solution used in multiple municipalities and replaces much larger & heavier gauge/switch/diaphragm seal assemblies for pump shut-off protection
  • This solution delivers a high level of repeatability and durability, and includes an electronic indicating pressure transmitter with two alarms protected by a corrosion-resistant, chemically inert PTFE diaphragm seal - with one simple connection
  • Its compact size and light weight significantly decreases possible leak paths, and with no moving parts to wear out, this instrument assembly provides a significantly extended service life over mechanical analog systems
  • The instrument and seal can be used with a power supply and Form C relays to easily integrate into any AC chemical feed system
Distribution Manifolds
  • Connects multiple instruments to one diaphragm seal, eliminating multiple connections that lead to possible leak paths
  • Its lower fill volume also enhances performance and decreases temperature error
  • Multiple sizes and configurations are available
Cage-Protected Submersible Level Transmitter
  • Designed for severe high solids environments such as sewage, lift stations, storm canals, wet wells and slurry tanks where sludge, slurry or turbulence may be present
  • The assembly is welded at the cap, making it ideal for a wide variety of industrial and municipal liquid level measurement applications requiring watertight protection
  • Multiple options are available including a lifting ring, cable clamp, cable junction box, filter element and desiccant cartridge

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