Water,Treatment,Controls

Water Treatment Controls


  Walchem: Water Treatment Controls


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  Water Treatment Controls from Lakewood Instruments
  Lakewood Instruments: Boiler Controllers
Model 250 Cycle/Sample Boiler Controller
The Model 250 uses the sample/cycle technique and is intended for boilers of less than 1,000 lb./hr under normal operating loads.
Model 2250 Microprocessor-Based Boiler Controllers
LONWorks based Sample/cycle or continuous conductivity control of blowdown with interactive communications software datalog and control
Model 2255 Microprocessor-based Multi-Boiler Controllers
LONWorks based Sample/cycle or continuous conductivity control of blowdown with interactive communications software datalog and control for multiple units
Boiler Accessories
Components for use in Boiler controllers
  Lakewood Instruments: Cooling Tower Accessories
MR Series Contacting Head Water Meters
Technical specification on the MR Series Pulse Meters, which offer pulse output from a reed switch sensor. This allows the two-wire contact type closure to operate metering pumps, remote indicators and controls.
-35 Option Card
Technical specifications for the Lakewood -35 Option Card, which provides additional output options for Osmonics® Lakewood Instruments Controllers in the 100, 200, and 300 Series.
Model HR High Current Relay Adapter
The HR option converts a 120 VAC 3 Amp relay into two 25 Amp Normally Open relay contacts for high current equipment. It is available with a 6 ft power cord so that it can easily connect to a 120 VAC receptacle.
Model 9050 Coupon Racks
Technical specifications for the Lakewood 9050, a PVC four coupon holders system.
Model 9160 Corporation Stops
The corporation stop will effectively disperse chemicals such as acid in the center of a pipe.
Model 9500 Series Blowdown Valves
Valves for use with Cooling tower automation.
Autotrol® Turbine Water Meter
1 or 2 inch turbine flowmeters.
WP Series Turbine Water Meters
The Series WP Turbine Meters offer accurate, economical reading of high flows with low head loss
  Lakewood Instruments: Cooling Tower Controllers
100 Series Cooling Tower Controllers
The Model 101 Series are basic bleed-and-feed cooling tower controllers ideal for closed-loop systems when configured with reverse setpoint.
Model 330 ORP Cooling Tower Controllers
The Lakewood model 330 allows you to control ORP levels in your cooling tower.
Model 350 pH Cooling Tower Controller
The Lakewood model 350 allows you to control acid and/or caustic feed in order to maintain desired pH levels in your cooling tower.
Lakewood Instruments Model 1575e Water Treatment Controller
The 1575 monitors conductivity, a flow switch, two water meters, and two drum switch inputs
Model 2175 Microprocessor-Based Conductivity Cooling Tower Controllers
LONWORKS® Technology is the latest in microprocessor capability that gives the user the highest level of application flexibility. A large graphic screen, multiple inputs and very easy setup with easy field upgrade characterize this new technology.
Model 2330 Microprocessor-Based ORP Controller
Differential ORP sensor with diagnostics indicate fouled reference or open pt band and Integral flowsight & flowswitch lockout. Records both makeup (MTR1) and blowdown (MTR2) water meter total gallons.
Model 2350 Microprocessor-Based pH Cooling Tower Controllers
Differential pH sensor with diagnostics indicate fouled reference or broken glass with Integral flowsight & flowswitch lockout. Four user-selectable relay options (four additional with NRLY), and three security levels
Model 2412 Microprocessor-Based pH & Conductivity Cooling Tower Controllers
Multiple control options in a single economical package with very accurate control of chemical feed and cycles of concentration, requires very low maintenance and is tolerant to power surges and brownouts.
Model 2412-N4 LonWorks Technology-Based Cooling Water Controller
Cooling water controller with larger NEMA 4X enclosure provides room to house modem and NRLY option. 4-electrode conductivity includes fouling compensation and dirty sensor "Fouled Electrode" alarm.
Model 2430 Microprocessor-Based ORP & Conductivity Cooling Tower Controllers
Microprocessor-Based ORP & Conductivity Cooling Tower Controllers with very accurate control of chemical feed and cycles of concentration requiring very low maintenance.
Model 2430-N4
Microprocessor-Based ORP & Conductivity Cooling Tower Controller with multiple control options in a single economical package with very accurate control of chemical feed and cycles of concentration which requires very low maintenance.
  Lakewood Instruments: Condensate Controllers
Model 267 Condensate Conductivity Monitor and Controller
The Lakewood model 267 is a conductivity monitor and controller with sensor. It may be used in condensate systems or process water applications where the conductivity range is from 0-100 µS.
Model 350S pH Condensate Controller
The Lakewood model 350S pH Condensate Controller installed at critical condensate return points or in the de-aerator condensate return line allows you to determine the condensate pH and ensure the efficient management of your system.
  Lakewood Instruments: LONWORKS Nodes
NCKT Conductivity Node With Sensor and Tee
Technical specification on the NCKT, a LONWORKS* conductivity node in a NEMA 4X enclosure with a 4 electrode conductivity sensor and a quick release sensor tee.
NCON Conductivity Node
The Conductivity Node (NCON) is a LONWORKS* Technology-compatible node that works with several different temperature compensation inputs and with two-or four-electrode sensors allowing for various conductivity sensors to be used.
NDIG Digital Input Node
The digital input node (NDIG) is a LONWORKS® Technology-compatible node that uses twisted pair communications to monitor any dry contact input.
NpH PH/ORP Node
The pH/ORP Node (NpH) is a LONWORKS® Technology-compatible node that uses twisted pair communications. The NpH can be used to monitor pH or ORP
.
NRLY Relay Node
NRLY is a node which may be added to Osmonics® Lakewood Instruments 2000 Series Controllers. The relays can be activated on direct or reverse setpoint, water meter inputs or by a percent on-time setting.
N420I 4-20 mA Input Node
The 4-20 mA input node (N420I) is a LONWORKS® Technology-compatible node that uses twisted pair communications.
Water Treatment Controls

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