Product details
Spot an error? Let us know!
Headline
Model 3175 - Water Treatment Controller
Boiler Installation with Sample Hold

Features & Benefits
Model 3175 Controller
Core Features
- 7 inch capacitive touchscreen
- Single circuit board design for reliability
- Large, shallow NEMA 4X rated enclosure
- Removable power cord and conduit receptacles
- Easy access wiring compartment
Control & Monitoring
- Five user-configurable relays for:
- Conductivity control
- Chemical addition
- Scheduled biocide feed
- Ball valve delay for motorized valve control
- Intuitive programming interface
- Compatible with Lakewood 2000 Series programs
Input/Output Capabilities
- Two water meter inputs
- Two drum switch inputs
- Conductivity input
- Flow switch input
- 4-20 mA output
- 4-20 mA input
Advanced Features
- Data logging via micro SD card
- Email alarm notifications
- Versatile application support:
- Cooling towers
- Chill loops
- Boilers
- Condensate systems
- Adaptable to different applications with appropriate sensors
Key Benefits
- Modern connectivity and data logging
- Responsive touchscreen interface
- Simple configuration
- Cost-effective solution
- Updated processor technology
- Five relay system
- All features included standard:
- 4-20mA output/input
- Biocide control
- No additional options needed
Dimensional drawings
Alternate configurations
| SKU | Description | List price | - |
|---|---|---|---|
| LWI-1269921 | 1269921 | 3175 Controller - Cooling Tower, Boiler, & Process - Controller Only | $2,901.80 | |
| LWI-1269934 | 1269934 | 3175 Controller - Cooling Tower - Conductivity Sensor - Tee | $3,375.60 | |
| LWI-1269935 | 1269935 | 3175 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Left Exit | $3,489.82 | |
| LWI-1269936 | 1269936 | 3175 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Right Exit | $3,496.80 | |
| LWI-1269937 | 1269937 | 3175 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Left Exit | $3,676.65 | |
| LWI-1269938 | 1269938 | 3175 Controller - Cooling Tower - Conductivity Sensor - Flow Switch w/ Right Exit | $3,676.65 | |
| LWI-1269939 | 1269939 | 3175 Controller - Cooling Tower - Conductivity & Fluorometer - Flow Switch w/ Left Exit | $8,104.80 | |
| LWI-1269940 | 1269940 | 3175 Controller - Cooling Tower - Conductivity & pH Sensors - Flow Switch w/ Left Exit | $5,326.80 | |
| LWI-1269941 | 1269941 | 3175 Controller - Cooling Tower - Conductivity & ORP Sensors - Flow Switch w/ Left Exit | $5,326.80 | |
| LWI-1269942 | 1269942 | 3175 Controller - Cooling Tower - Conductivity & Cycles of Concentration - Flow Switch w/ Left Exit | $5,208.00 | |
| LWI-1269943 | 1269943 | 3175 Controller - Boiler - SR2 Conductivity Sensor - No Plumbing | $3,447.60 | |
| LWI-1269944 | 1269944 | 3175 Controller - Boiler - SR2 Conductivity Sensor - 1/2 inch Union + Orifice Plates | $3,624.00 | |
| LWI-1269945 | 1269945 | 3175 Controller - Boiler - SR2 Conductivity Sensor - 3/4 inch Union + Orifice Plates | $3,636.00 | |
| LWI-1269946 | 1269946 | 3175 Controller - Boiler - SR2 Conductivity Sensor - PLKT 1/2 inch Plumbing Kit | $4,200.00 |
Call or text: +1 (484) 544-0506
The Supplyline team is here to help!