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Water Treatment Controls from
Lakewood Instruments™
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| 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. |
