Chemical Controllers

Chemical Controllers

Swimming pools, spas, and water parks worldwide rely on Chemical Controllers to ensure perfect water quality. With a Chemical Controller, you can monitor and manage all your pool levels with greater ease and control, saving time and energy costs. Brock offers a wide selection of Chemical Controllers. The selection table below is designed to simplify the selection of the right controller to fit your needs, or simply give us a call to discuss your requirements.

MODEL
pH Control
ORP Control
PPM Sensor
Conduct Temp
Langelier Index
Backwash Program
Heater Control
Level Control
Pump Program
Data Log
Remote
Operation
Comm
CAT1000
X     or      X
 
 
 
 
 
 
 
OPT
 
RS232
CAT2000
X
X
 
 
 
 
 
 
 
OPT
 
RS232
CAT4000
X
X
 
 
 
 
 
OPT
 
X
X
WIRELESS
CHEM250
X
X
 
 
 
 
 
 
 
 
 
 
CHEM255
X
 
X
 
 
 
 
 
 
 
 
 
PC2000
X
X
 
OPT
X
 
OPT
 
 
X
OPT
RS232
PC3000
X
X
OPT
X
OPT
 
X
OPT
 
X
OPT
RS485 / RS232
PC5000
X
X
X
X
X
 
X
OPT
 
X
OPT
RS485 / RS232

CLICK ON THE PRODUCT FAMILY NAME FOR MORE DETAILS AND TO BUY ON-LINE

CAT1000

The CAT 1000® automated controller monitors and automatically maintains healthy pH balance, protecting the pool surface and equipment while promoting bather comfort. The CAT 1000 implements chemical feeding in proportion to demand, ensuring precise pH maintenance without overfeeding.

The CAT 1000 pH controller is shipped factory-assembled on a durable PVC backboard complete with flow cell, flow sensor, installation tubing kit, and CAT Professional Series pH sensor. Add a pump/tank combo (for acid feed) or a CAT CO2 system for a complete pH automation solution.

• The perfect enhancement for salt-chlorine systems
• Protect your investment
• Enjoying your pool instead of making routine pH adjustments
• NSF listed

 

MODEL DESCRIPTION
PRICE
8838
CAT-1000-CO2 System-Cat 1000 Ph,Ac003 
$1,549
8839
CAT-1000-ORP Controller-Cat 1000, Orp 
$2,473
8876
CAT-1000-PH Controller-Cat 1000, Ph 
$2,473
8884
CAT-1000-PTC Combo-Pump,Tank,Cat 1000,Ph 
$1,549
8885
CAT-1000O RPPTC Combo-Pump,Tank,Cat 1000,Orp 
$2,473

CAT2000

The CAT 2000 powerful microprocessor-based design constantly monitors pH and sanitizer activity, dosing in proportion to demand. This proportional feed capability ensures precise water conditioning without overfeeding and superior bacteriological water quality. CAT controllers operate utilizing the Oxidation-Reduction Potential (ORP) method of water analysis.

• Digital, microprocessor-based design with flash technology
• Advanced Control Features including proportional feed
• Weatherproof membrane switch front panel interface
• All factor settings are permanently stored in memory
• Simple installation, setup and operation
• Compatible with all types of chemical feed equipment
• Dry-contact outputs provided for salt-chlorine systems
• Professional Series sensors with Teflon reference junctions
• Five-year comprehensive warranty and technical support
• NSF listed

 

MODEL DESCRIPTION
PRICE
6023 CAT 2000 controller with probes, flowcell, flow sensor mounted on 24” PVC backboard
$2,698.66
6070 CAT2000 controller with Probes
$1,929.19
6024 Replacement ORP Probe w/ 24” Cable
$207.64
6025 Replacement PH Probe w/ 24” Cable
$207.64

CAT4000

The wireless CAT 4000 Chemistry Controller monitors chlorine/bromine and pH with probes, flow cell, flow sensor mounted on a 24” PVC backboard. Using a personal poolcomm website, you can view water quality data, print charts and graphs, customize settings, and receive notifications via email, text message, or cell phone.

• Wireless link to the PoolComm site with extensive North American coverage and 24/7 monitoring
• Incredibly simple to install and operate via simple menus and a bright alphanumeric display
• Compatible with existing chemical feed equipment, so initial investment is minimized
• Comes complete with CAT Professional Series pH and ORP sensors for unsurpassed performance
• NSF listed

 

MODEL DESCRIPTION
PRICE
6022 CAT 4000 Wireless Chemistry Controller
$3,346.47
6024 Replacement ORP Probe w/ 24” Cable
$207.64
6025 Replacement pH Probe w/ 24” Cable
$207.64

CHEM250

The CHEMTROL® 250 ORP/pH Digital Controller monitors and controls the ORP of the sanitizer and the pH of the water with proportional feed control and adjustable overfeed and out-of-range alarms.

FEATURES
• Easy to install and simple to use
• All Functions on Front Panel
• Adjustable Setpoints
• Adjustable Alarms
• Acid/Base Selector
• Proportional Feed
• Overfeed Safety Timers
• Rain and Splash Proof Cabinet
• 5-year Electronics Warranty

 

MODEL DESCRIPTION
PRICE
5260 Chemtrol Chem 250
$2,012.73

CHEM255

The CHEMTROL® 255 PPM/pH Digital Controller features the proprietary new sensor for Free Chlorine. It monitors and controls Free Chlorine and pH with proportional feed control and adjustable overfeed and out-of-range alarms.

FEATURES
• New Solid State Sensor with selective membrane for Free Chlorine
• Not affected by Cyanurates
• Not affected by Oxidizers
• No expendable reagents
• No pressure cell
• Easy to install and simple to use
• All Functions on Front Panel
• Adjustable Setpoints
• Adjustable Alarms
• Acid/Base Selector
• Proportional Feed
• Overfeed Safety Timers
• Rain and Splash Proof Cabinet
• 5-year Electronics Warranty

 

 

MODEL DESCRIPTION
PRICE
6107 Chemtrol Chem 255 with PPM display
$3,753.97

PC2000

Monitors and controls the sanitizer concentration either in ORP or in PPM (parts per million) and the pH of the water. It includes optional heater control and remote operation by computer or telephone.

STANDARD FEATURES
• ORP CONTROL of sanitizer and/or oxidizer activity
• pH CONTROL with choice of acid or base feed
• Programmable SHOCK TREATMENT and CHEMICAL SAVINGS cycles
• LANGELIER SATURATION INDEX for water balance
• AUTOMATIC DATA LOGGING for up to 999 tests
• FULL SCREEN MENUS in English, French or Spanish and in US or METRIC UNITS
• COMPATIBLE with all COMMON SANITIZERS AND OXIDIZERS

OPTIONS
• SANITIZER CONCENTRATION display in ppm or mg/l
• Programmable HEATER control
• CONDUCTIVITY or TOTAL DISSOLVED SOLIDS (TDS) control
• REMOTE COMPUTER OPERATION and GRAPHIC DATA DISPLAY under WindowsTM

 

MODEL DESCRIPTION
PRICE
5011 Chemtrol PC 2000
$4,068.06
5022 WindowsTM Software for ChemtrolTM PC 2000
$1,356.82
5023 Temperature Monitoring and Display Option
$644.23
5094 Remote Control Option
$1,350
5095 Telephone Option
$1,746.46
5175 TDS Temperature Monitoring Option
$606.70

PC3000

The CHEMTROL® 3000 Programmable Controller monitors and controls the sanitizer concentration in ORP or PPM (parts per million) and the pH of the water. Includes optional water balance control, heater control and remote operation by computer or telephone.

STANDARD FEATURES
• ORP CONTROL of oxidizer with shock and chemical saving programs
• Sanitizer PPM DISPLAY from ORP and pH
• pH CONTROL with acid / base feed and probe rinse program
• HEATER CONTROL with energy saver program
• LANGELIER SATURATION INDEX for water balance
• AUTOMATIC DATA LOGGING for up to 999 tests
• FULL SCREEN MENUS in English, French or Spanish and in US or METRIC UNITS
• COMPATIBLE with SANITIZERS, OXIDIZERS, and AUTOMATED CHLORAMINE TREATMENT

OPTIONS
• Solid State FREE CHLORINE SENSOR for monitoring and control
• CONDUCTIVITY / Total Dissolved Solids CONTROL with autofill for salt generators
• WATER LEVEL CONTROL with electronic sensor and fill valve control
• MAIN PUMP CONTROL and FLOW RATE with cumulative display
• INFLUENT/EFFLUENT PRESSURES monitoring with safety alarms
• ETHERNET / INTERNET / MODBUSS / VOICE communication
• 4-20 mA five-channel output to Building Management Systems

 

MODEL DESCRIPTION
PRICE
5010 Chemtrol PC 3000
$6,661.36
5093 Water Level Option
$1,362.39
5094 Remote Control Option
$1,350
5095 Telephone Option
$1,746.46
6161 PPM (Parts per Million) Upgrade
$3,826.56
6106 ChemtrolTM PPM Probe
$808.14
6173 PPM / Temp Control Display
$563.19
5022 WindowsTM Software for ChemtrolTM
$1,356.82

PC5000

The CHEMTROL® 5000 Programmable Controller features the new PPM sensor for Free Chlorine. It monitors and controls the chlorine concentration in in PPM (parts per million), an oxidizer in mV of ORP and the pH of the water. It includes optional water balance control, heater control and remote operation by computer or telephone.

STANDARD FEATURES
• FREE CHLORINE CONTROL in ppm or mg/l,
• ORP CONTROL of oxidizer with shock treatment program,
• pH CONTROL with acid/base feed and probe rinse program,
• Programmable CHEMICAL SAVINGS cycles,
• TEMPERATURE READOUT with programmable heater control
• LANGELIER SATURATION INDEX for water balance,
• AUTOMATIC DATA LOGGING for up to 999 tests,
• MENUS in English, French or Spanish and measures in US or METRIC

OPTIONS
• CONDUCTIVITY or Total Dissolved Solids (TDS) monitoring,
• WATER LEVEL CONTROL with electronic sensor and fill valve control
• MAIN PUMP CONTROL and FLOW RATE with cumulative display,
• INFLUENT/EFFLUENT PRESSURE monitoring with safety alarms,
• REMOTE COMPUTER OPERATION and GRAPHIC DATA DISPLAY,
• ETHERNET/INTERNET network communications.

 

MODEL DESCRIPTION
PRICE
6105 Chemtrol PC 5000
$11,295.71
6106 Spare PPM Probe
$808.14

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