SPECTRUM SSP Standard Spun Bonded TruDepth Filter
Technical Resources
Technical Resources
SPECTRUM SSP Standard Spun Bonded TruDepth Filter Cartridge
The SPECTRUM SSP Standard Spun Bonded TruDepth Filter Cartridge is a reliable, general-purpose depth filter designed for sediment and particulate removal across a wide range of water treatment and process applications.
Part of the SPECTRUM TruDepth range, the SSP sits between the Economic and higher-performance grades, providing an excellent balance of filtration performance, dirt-holding capacity and value for money. Its true graded-density construction uses progressively finer polypropylene fibres from the outer surface towards the core, allowing larger particles to be captured first while finer particles are retained deeper within the cartridge.
This 3D melt-blown structure helps reduce premature surface blinding and provides longer, more consistent filtration compared with conventional surface-loading cartridges.
Features & Benefits
- True graded-density polypropylene depth filtration
- Unique mini-grooved construction for improved dirt-holding capacity
- Strong, self-supporting melt-blown structure
- Excellent general-purpose cartridge for water and liquid filtration
- Helps reduce premature surface blinding
- Manufactured from lot-controlled, FDA-compliant polypropylene
- Contains no binders, resins, glues, solvents or anti-static agents
- No added materials to leach into the liquid stream
- Broad application and chemical compatibility
- Reliable pre-filtration for downstream equipment
- Available in standard and large-diameter cartridge formats
- Large diameter 10" and 20" options help reduce cartridge change frequency
TruDepth Graded-Density Construction
The SSP uses SPECTRUM's TruDepth melt-blown technology to create a three-dimensional micropore matrix.
The outer layers provide coarser filtration while progressively finer fibres towards the centre capture smaller particles. This allows contaminants of different sizes to be retained throughout the depth of the cartridge rather than concentrating solely on the outer surface.
Typical contaminants removed include:
- Sediment
- Dirt
- Rust
- Debris
- Suspended particulate matter
This makes the SSP particularly suitable for applications where water contains a broad distribution of particle sizes.
Typical Applications
The SPECTRUM SSP is suitable for a wide range of commercial, industrial and water treatment duties, including:
- General incoming water filtration
- Pre-RO water treatment
- Sediment and particulate filtration
- Nozzle and pump protection
- Public water supply filtration
- Food processing
- Beverage production
- Chemical manufacturing
- General process water filtration
Standard TruDepth Performance
The SSP is designed as the general-purpose cartridge within the TruDepth range, offering a step up from the Economic ESP where improved dirt holding and filtration performance are required without moving to the higher-specification Premier or High Efficiency cartridges.
Its combination of graded-density filtration, polypropylene construction and broad compatibility makes it a dependable choice for everyday pre-filtration applications.
Choosing the Correct Cartridge
The most suitable SPECTRUM TruDepth cartridge will depend on the individual application, including:
- Required micron rating
- Flow rate
- Operating pressure
- Temperature
- Contaminant loading
- Required filtration efficiency
- Cartridge length and diameter
- Housing configuration
- Required approvals
For higher flow rates, increased dirt-holding capacity or more demanding filtration duties, the Premier or High Efficiency TruDepth cartridges may be more suitable.
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