Membrane fouling is the main cause of permeate flux decline and loss of product quality in reverse osmosis (RO) Systems, so fouling control dominates RO system design and operation. Sources of fouling can be divided into four principal categories: scale, silt (particular), bacteria (bio fouling, growth of bacteria) and organic fouling (oil, grease). Fouling control involves pre-treatment of the feed water to minimize fouling as well as regular cleaning to handle fouling that still occurs. Fouling by particulates (silt), bacteria and organics generally affects the first modules in the plant the most. Scaling is worse with more concentrated feed solutions, therefore the last modules in the plant are most affected, because they are exposed to the most concentrated feed water. |
₹ 12500 / Unit Get Latest Price
| SDI Range | 0 to 6 SDI |
| Filter Diameter | 47 mm |
| Max Pressure | 4 bar |
| Material | Stainless Steel |
| Usage/Application | Laboratory |
| Model Number/Name | SDI-47 |
| Grade | Manual |
| Size/Dimension | SS316 X 47 mm TC |
| Voltage | 230 V AC |
| Power | 230 AC |
Minimum order quantity: 1 Unit
SDI Test Kit is a compact, lightweight unit suitable for monitoring the Silt Density Index Test Kit. Additionally, its portability makes it ideal for troubleshooting and routine monitoring of multiple Lab, Industrial RO Water systems.
Product Description:
The Silt Density Index Test Kit is a measure for the fouling capacity of water in reverse osmosis systems. when subjected to a constant water pressure of 206.8 kPa (30 psi), the test measures the rate at which a 0.45-micrometer filter is plugged. The SDI Test Kit gives the percent drop per minute in the flow rate of the water through the filter. It’s averaged over a period of time such as 15 minutes.Manual SDI test kit contents-It is a measurement of the fouling potential of suspended solids. It’s not measuring the quantity of a particular matter. Turbidity is used for a measurement of the number of suspended solids. They are not the same and there is no direct correlation between them.
Mahesh Thakur (Owner)
A-One Engg. Works
2nd Floor, Gala No 2073, Bhandup Industrial Estate, Pannalal Compound, LBS Marg, Bhandup West
Mumbai - 400078, Maharashtra, India