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Water Treatment Controllers

Listed in this category are popular boiler and cooling water controllers for maintaining proper control of your process water. Failure to control your water in both boiler and cooling water applications may lead to excessive water usage, excessive energy consumption, excessive chemical usage, and decreased equipment life. The number one thing ChemWorld recommends in order to have a successful water treatment program is to purchase a controller to automate your water treatment program.
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WalChem W600-CT-AN - Cooling Tower Probe 2 Electrode Boiler Sensor Boiler Sensor SR2
WalChem W600-CT-AN - Cooling Tower Probe
Usually Ships in 24 to 48 Hours
Our Price: $299.99
Sale Price: $299.99
11 in stock!
2 Electrode Boiler Sensor
Usually Ships in 24 to 48 Hours
Our Price: $493.00
Sale Price: $393.00
Savings: $100.00
23 in stock!
(2)
Boiler Sensor SR2
Usually Ships in 24 to 48 Hours
Our Price: $564.00
Sale Price: $464.00
Savings: $100.00
4 in stock!
(1)
WalChem W600-CT-AN - Cooling Tower Probe 2 Electrode Boiler Sensor - Part no.1167162 Boiler Sensor SR2 - Part no.1168374
LMI Metering Pumps 1229841 LakeWood Instruments Replacement Probes WalChem WCTW100P-N-A Cooling Tower Controller
LMI Metering Pumps
Usually Ships in 3 to 5 Business Days
Our Price: $539.00
Sale Price: $499.00
Savings: $40.00
12 in stock!
(1)
2 Electrode Harsh Duty Boiler Sensor
Usually Ships in 24 to 48 Hours
Our Price: $757.00
Sale Price: $657.00
Savings: $100.00
4 in stock!
WalChem WCTW100P-N-A Cooling Tower Controller
Usually Ships in 24 to 72 Hours
Our Price: $802.00
Sale Price: $695.00
Savings: $107.00
14 in stock!
LMI Metering Pumps - All types to choose from. 2 Electrode Harsh Duty Boiler Sensor - Part no.1229841 WalChem WCTW100P-N-A Cooling Tower Controller
LakeWood Instruments WalChem WCT400-1N1U MTC1PTA Pulsafeeder Controller
Boiler Sensor SR2HD
Usually Ships in 24 to 48 Hours
Our Price: $827.00
Sale Price: $727.00
Savings: $100.00
7 in stock!
WalChem WCT400-1N1U - Cooling Tower Chemicals
Usually Ships in 1 to 2 Business Days
Our Price: $1,049.99
Sale Price: $745.00
Savings: $304.99
5 in stock!
MicroTrac MTC1PTA Basic Bleed and Feed Controller
Usually Ships in 3 to 5 Business Days
Our Price: $1,149.99
Sale Price: $862.50
Savings: $287.49
3 in stock!
Boiler Sensor SR2HD - Part No. 1229843 WalChem WCT400-1N1U - Bleed and feed (old model) MicroTrac MTC1PTA Cooling Tower Controller
MVT1PA Pulsafeeder Controller LakeWood Instruments 150 Boiler Water Controller LakeWood Model 140
MicroVision MVT1PA Programmable Timer Controller
Usually Ships in 3 to 5 Business Days
Our Price: $1,199.99
Sale Price: $907.50
Savings: $292.49
4 in stock!
Boiler Conductivity Controller - LakeWood Instruments 150
Usually Ships in 2 to 3 Business Days
Our Price: $1,023.00
Sale Price: $923.00
Savings: $100.00
4 in stock!
(1)
Cooling Tower Controller - LakeWood Model 140
Usually Ships in 2 to 3 Business Days
Our Price: $1,023.00
Sale Price: $923.00
Savings: $100.00
4 in stock!
MicroVision MVT1PA Programmable Timer Controller LakeWood Instruments Model 150 - Boiler Water Controller LakeWood 140 Cooling Water Controller
Boiler Conductivity Controller - WalChem WBL400-1N5U Boiler Conductivity Controller - WalChem WLBLW100 Cooling Tower Controller - WalChem WCTWBLW100
Boiler Conductivity Controller - WalChem WBL400-1N5U
Usually Ships in 1 to 2 Business Days
Our Price: $1,119.00
Sale Price: $949.00
Savings: $170.00
496 in stock!
(4)
Boiler Conductivity Controller - WalChem WLBLW100
Usually Ships in 1 to 2 Business Days
Our Price: $1,119.00
Sale Price: $949.00
Savings: $170.00
4 in stock!
Cooling Tower Controller - WalChem WCTW100PNB
Usually Ships in 1 to 2 Business Days
Our Price: $1,099.00
Sale Price: $949.00
Savings: $150.00
2 in stock!
Boiler Conductivity Controller WalChem WBL400-1N5U Boiler Conductivity Controller - WalChem WLBLW100 WalChem WCTWBLW100 - Cooling Tower Controller (Continuous Operation)
WalChem WCTW100P-N-B - Cooling Tower Controller LMI DC4000-1 LakeWood Instruments Model 1575e Controller
WalChem WCTW100P-N-B - Cooling Tower Controller
Usually Ships in 24 to 48 Hours
Our Price: $1,049.99
Sale Price: $949.99
Savings: $100.00
4 in stock!
LMI DC4000-1 - Boiler / Cooling Tower Controller
Usually Ships in 2 to 3 Business Days
Our Price: $1,149.00
Sale Price: $997.49
Savings: $151.51
4 in stock!
LakeWood Instruments Model 1575e Controller
Usually Ships in 3 to 5 Business Days
Our Price: $1,389.00
Sale Price: $1,289.00
Savings: $100.00
7 in stock!
WalChem WCTW100P-N-B - Cooling Tower Controller (Single Biocide) LMI DC4000-1-1 Boiler and Cooling Tower Controller LakeWood Instruments Model 1575e Controller
LakeWood Instruments 1520/30e MVS1PA Pulsafeeder Controller WCT400-1N2U
LakeWood Instruments 1520/30e pH or ORP Controllers
Usually Ships in 2 to 3 Business Days
Our Price: $1,555.00
Sale Price: $1,455.00
Savings: $100.00
3 in stock!
MicroVision MVS1PA Conductivity Cooling Tower Controller
Usually Ships in 3 to 5 Business Days
Our Price: $1,599.99
Sale Price: $1,459.30
Savings: $140.69
5 in stock!
Cooling Tower Controller - Bleed and Feed
Usually Ships in 1 to 2 Business Days
Our Price: $1,638.00
Sale Price: $1,488.00
Savings: $150.00
4 in stock!
LakeWood Instruments 1520/30e - pH or ORP controller MicroVision MVS1PA Programmable Timer Controller Cooling Tower Controller - WalChem WCT410-1N2U - Bleed and feed
WalChem WCT600PSSNN-BN - Cooling Tower Controller WalChem WDT400-1N2U LakeWood Instruments 1520/30e - Part Number 1263418
WalChem WCT600PSSNN-BN - Cooling Tower Controller
Usually Ships in 24 to 48 Hours
Our Price: $1,699.99
Sale Price: $1,569.99
Savings: $130.00
11 in stock!
Dual Cooling Tower Controller - WalChem WDT400-1N2U
Usually Ships in 1 to 2 Business Days
Our Price: $1,988.00
Sale Price: $1,849.00
Savings: $139.00
4 in stock!
ORP Controller - LakeWood Instruments 1520/30e (P/N 1263418)
Usually Ships in 24 Hours
Our Price: $2,349.00
Sale Price: $2,249.00
Savings: $100.00
3 in stock!
WalChem WCT600PSSNN-BN - Cooling Tower Controller (Dual Feed and Bleed) WalChem WDT400-1N2U - Bleed And Feed with Dual Biocide Cooling Tower Conductivity Controller LakeWood Instruments 1520/30e - ORP controller (Part Number 1263418)