🌊 Pentair Triton Neo ClearPro Side Mount 36″ Sand Filter with MPV
Powerful filtration technology for sparkling clean water in large residential and commercial pools
💧 Product Overview
The Pentair Triton Neo ClearPro 36″ Side Mount Sand Filter represents the pinnacle of pool filtration technology, engineered for large residential pools and demanding commercial installations. This professional-grade filter combines Pentair’s revolutionary ClearPro Technology with robust fiberglass construction to deliver exceptional water clarity with minimal maintenance requirements.
Featuring a seamless one-piece fiberglass-reinforced tank with UV-resistant coating, the Triton Neo is built to withstand years of continuous operation in harsh outdoor environments. The innovative 360° diffuser system ensures uniform water distribution across the entire sand bed, while the advanced lateral network beneath provides efficient particle removal for consistently crystal-clear results.
With a generous 32 m³/h flow rate and 0.64 m² filter area, this filter is ideally suited for pools up to 256,000 litres, making it perfect for large private pools, hotel facilities, and leisure centres requiring dependable, high-capacity filtration.
⭐ Key Features
✅ ClearPro Technology – Proprietary porous tube creates a final filtration barrier, capturing particles up to five times smaller than traditional sand filters for superior water clarity
✅ One-Piece Fiberglass Tank – Seamless construction eliminates potential leak points and provides exceptional durability against corrosion and weathering
✅ UV-Resistant Coating – Protects the tank from sun damage and extends product lifespan, even in exposed installations
✅ 360° Diffuser System – Maintains a level sand bed for optimal, even filtration across the entire media surface
✅ Swing-Away Diffuser Design – Provides instant access to sand and internal components for simplified servicing, deep cleaning, and winterisation
✅ 6-Way Multiport Valve Included – Pre-fitted MPV allows precise control of filtration, backwash, rinse, waste, recirculate, and closed functions
✅ 2″ Threaded Connections – All fittings are threaded for straightforward installation and easy maintenance access
✅ Integrated Pressure Gauge – Easy-to-read gauge with air relief valve mounted on the reinforced transparent dome
✅ Combination Drain System – Built-in water drain simplifies servicing and winterisation procedures
✅ 10-Year Tank Warranty – Backed by Pentair’s industry-leading structural warranty for long-term peace of mind
🔧 Technical Specifications
| Specification | Value |
|---|---|
| Filter Type | Sand Filter with ClearPro Technology |
| Mount Type | Side Mount |
| Tank Diameter | 914 mm (36″) |
| Recommended Flow Rate | 32 m³/h |
| Filter Area | 0.64 m² |
| Filtration Rating | Approximately 10 microns (ClearPro); 20-40 microns (standard sand) |
| Media Capacity | 400 kg (sand grade 0.4-0.8 mm) |
| Maximum Working Pressure | 3.5 bar |
| Maximum Operating Temperature | 50°C |
| Inlet/Outlet Connection | 2″ (flange connection) |
| Valve Type | 6-way Multiport Valve (included) |
| Tank Material | One-piece fiberglass-reinforced with UV-resistant coating |
| Minimum Clearance Above | 1200 mm (for valve operation) |
| Warranty | 10 years on tank (from production date) |
Dimensional Information
| Dimension | Measurement |
|---|---|
| A – Overall Height | 1160 mm |
| B – Base to Centre | 610 mm |
| C – Tank Diameter | 914 mm |
| D – Connection Height | 302 mm |
| E – Base Height | 160 mm |
| F – Total Height with Valve | 1251 mm |
| G – Valve Projection | 657 mm |
| H – Pipe Centre Height | 738 mm |
| I – Mounting Depth | 70 mm |
📐 Pool Sizing Guide
Sizing Principle
For optimal water quality, the filter’s flow rate should be capable of turning over the entire pool volume within 6-8 hours.
Formula:
Required Flow Rate (m³/h) = Pool Volume (m³) ÷ Turnover Time (hours)
Pool Size Compatibility
| Pool Type | Volume Range | Suitability |
|---|---|---|
| 🏠 Large above-ground | 40,000 – 80,000 L | Excellent – ideal match |
| 🏊 Medium in-ground | 80,000 – 150,000 L | Excellent – comfortable capacity |
| 🏊 Large in-ground | 150,000 – 200,000 L | Very Good – within optimal range |
| 🏢 Small commercial | 200,000 – 256,000 L | Good – maximum recommended capacity |
| 🏨 Medium commercial | 256,000+ L | Consider multiple filters or larger model |
This Filter’s Capacity
📍 Flow Rate: 32 m³/h
📍 8-Hour Turnover: Pools up to 256,000 litres
📍 6-Hour Turnover: Pools up to 192,000 litres (recommended for commercial use)
💡 Tip: For commercial installations or pools with heavy bather loads, use the 6-hour turnover calculation to ensure optimal water quality.
🔌 Installation Requirements
Plumbing Connections
| Requirement | Specification |
|---|---|
| Inlet Connection | 2″ threaded flange |
| Outlet Connection | 2″ threaded flange |
| Valve Position | Side mount |
| Pipe Material | PVC recommended |
Physical Installation
| Requirement | Details |
|---|---|
| Base | Solid, completely level surface required (concrete slab or block platform recommended) |
| Clearance Above | Minimum 1200 mm for valve operation and dome removal |
| Clearance Around | Adequate space for servicing and backwash line routing |
| Location | Dry, well-ventilated area with good drainage |
| Suction Line | Install at slight angle towards pool to prevent air pocket formation |
Pump Compatibility
⚠️ Important: The filter must be matched with an appropriately sized pump for optimal performance.
| Pump Specification | Recommendation |
|---|---|
| Recommended Flow Rate | 25 – 32 m³/h |
| Maximum Flow Rate | Do not exceed 32 m³/h |
| Connection Size | 2″ compatible |
💡 Note: Operating above the recommended flow rate will reduce filtration efficiency and may damage the filter media.
🔄 Maintenance Guide
Routine Maintenance Schedule
| Task | Frequency | Details |
|---|---|---|
| Check pressure gauge | Weekly | Record baseline reading when filter is clean |
| Backwash filter | When pressure rises 0.5 bar above baseline | Typically every 1-2 weeks depending on use |
| Rinse after backwash | After each backwash | Run for approximately 1 minute |
| Clean pump strainer | During backwash | Check and clear debris |
| Inspect dome seal | Seasonally | Replace O-ring if worn or damaged |
| Check media level | Annually | Top up sand if settling has occurred |
| Full media replacement | Every 5 years | Replace sand media completely |
Pressure Gauge Guide
📊 Clean Filter Baseline: Record this reading after installation or media change
📊 Backwash Required: When pressure reads 0.5 bar above baseline
📊 Maximum Safe Pressure: 3.5 bar
⚠️ Warning: Never exceed maximum working pressure. If pressure rises rapidly or doesn’t decrease after backwashing, inspect for blockages or consider media replacement.
Backwash Procedure
- Switch off the pump
- Move valve handle to “Backwash” position
- Start pump and run until water in sight glass runs clear (approximately 5-10 minutes)
- Switch off pump
- Move valve handle to “Rinse” position
- Start pump and run for approximately 1 minute
- Switch off pump
- Return valve to “Filter” position
- Restart pump and resume normal operation
Winterisation (UK Climate)
❄️ Essential for Frost Protection:
- Drain filter tank completely via the drain plug
- Move valve handle to “Backwash” position to open all internal passages
- Open the bleed valve
- Remove drain plug and store safely
- Ensure all water has drained from pipework
- Cover filter or store in frost-free location if possible
⚠️ Critical: Never leave water in the filter during freezing conditions – ice expansion can cause permanent tank damage not covered by warranty.
🪨 Filter Media Information
Compatible Media Types
| Media Type | Filtration Rating | Lifespan | Benefits |
|---|---|---|---|
| Silica Sand (0.4-0.8mm) | 20-40 microns | 5-7 years | Economical, readily available, proven performance |
| Glass Media | 5-15 microns | 10+ years | Finer filtration, longer lifespan, reduced backwash water |
| ZeoSand | 3-5 microns | 5 years | Superior clarity, natural filtration properties |
Media Capacity
This Filter: 420 kg of sand (grade 0.4-0.8 mm)
💡 ClearPro Note: The Triton Neo ClearPro version does not require a gravel underbed layer as standard Triton filters do. The ClearPro system is designed to work optimally with sand media only.
Signs Media Needs Replacing
- Poor water clarity despite correct chemical balance
- Shortened filter cycles between backwashes
- Cloudy water returning to pool after filtration
- Increased difficulty achieving clear water
- Media has been in use for 5+ years (sand) or 10+ years (glass)
🔬 Filtration Performance
ClearPro Technology Explained
The Pentair ClearPro system incorporates a proprietary porous tube positioned at the filter outlet. This creates a secondary filtration barrier that captures particles conventional sand filtration cannot trap, including fine dust, pollen, and microscopic algae spores.
| Metric | Standard Sand Filter | Triton Neo ClearPro |
|---|---|---|
| Filtration Rating | 20-40 microns | Approximately 10 microns |
| Particle Capture | Visible debris, coarse particles | Fine particles invisible to naked eye |
| Water Clarity | Good | Exceptional |
What Different Micron Ratings Catch
| Rating | Captures |
|---|---|
| 40+ microns | Visible debris, leaves, large particles |
| 20-40 microns | Sand, dirt, hair, visible suspended matter |
| 10-20 microns | Fine particles, some algae, pollen |
| 5-10 microns | Very fine particles, most algae, bacteria clusters |
⚙️ Valve Positions and Functions
The included 6-way multiport valve provides complete control over your filtration system:
| Position | Function | When to Use |
|---|---|---|
| Filter | Normal filtration – water flows through sand bed to pool | Standard daily operation |
| Backwash | Reverse flow lifts and cleans sand, directs waste to drain | When pressure rises 0.5 bar above baseline |
| Rinse | Forward flow settles sand after backwash, directs to drain | Immediately after every backwash (1 minute) |
| Waste | Bypasses filter, sends water directly to drain | Vacuuming heavy debris, lowering water level |
| Recirculate | Bypasses filter, returns water directly to pool | Distributing chemicals, heating water quickly |
| Closed | Stops all water flow through valve | Pump service, system shutdown |
⚠️ Important: Never change valve position while the pump is running – always switch off the pump first to prevent damage to the valve and internal components.
🎯 Ideal Applications
| Application | Pool Size | Suitability |
|---|---|---|
| 🏠 Large residential in-ground | 80,000 – 180,000 L | Excellent – designed for this market |
| 🏠 Luxury residential | 150,000 – 220,000 L | Very Good – provides exceptional clarity |
| 🏢 Boutique hotel pools | Up to 200,000 L | Excellent – reliable commercial performance |
| 🏨 Small leisure facilities | Up to 256,000 L | Good – handles high bather loads |
| 🏊 Swim schools | Up to 180,000 L | Excellent – maintains clarity during heavy use |
❓ Frequently Asked Questions
Q: What size pool will this filter handle?
A: The Triton Neo ClearPro 36″ is suitable for pools up to 256,000 litres with an 8-hour turnover, or up to 192,000 litres with a 6-hour turnover recommended for commercial applications.
Q: How often do I need to backwash?
A: Backwash when the pressure gauge reads 0.5 bar above your recorded clean filter baseline. This typically occurs every 1-2 weeks depending on pool usage and environmental factors.
Q: What filter media should I use?
A: The filter is compatible with silica sand (0.4-0.8mm grade), glass media, or ZeoSand. Total media capacity is 420 kg. The ClearPro version does not require a gravel underbed.
Q: How long does filter media last?
A: Silica sand typically lasts 5-7 years; glass media can last 10+ years with proper maintenance and backwashing.
Q: What pump do I need?
A: Match with a pump delivering 25-32 m³/h. The pump flow rate should not exceed the filter’s maximum flow rate of 32 m³/h.
Q: Is the multiport valve included?
A: Yes, this model (F-36S8-NEOCP) includes a pre-fitted 6-way multiport valve with 2″ connections.
Q: What warranty is included?
A: Pentair provides a 10-year structural warranty on the tank from the date of production. Contact Parts4Tubs for full warranty terms and conditions.
Q: Can I use this filter for a heated pool?
A: Yes, the filter is rated for water temperatures up to 50°C, making it suitable for heated pools.
Q: What is ClearPro Technology?
A: ClearPro is Pentair’s patented secondary filtration system that captures particles approximately five times smaller than traditional sand filters, achieving filtration down to approximately 10 microns for exceptional water clarity.
📥 Downloads and Resources
📄 Pentair Triton Neo Filter Manual – Complete installation and operating instructions
📄 Pentair Triton Neo Brochure – Product overview and specification summary
🏆 Why Choose the Pentair Triton Neo ClearPro 36″
✅ Superior Water Clarity – ClearPro technology delivers approximately 10-micron filtration, capturing particles invisible to the naked eye
✅ Commercial-Grade Durability – One-piece fiberglass tank with UV protection built to withstand decades of continuous use
✅ High-Capacity Performance – 32 m³/h flow rate handles pools up to 256,000 litres with ease
✅ Simplified Maintenance – Swing-away diffuser and threaded fittings make servicing quick and straightforward
✅ Complete Package – 6-way multiport valve included, ready for installation
✅ Industry-Leading Warranty – 10-year tank warranty from one of the world’s most trusted pool equipment manufacturers
✅ Proven Technology – Part of the Triton range that has set the industry standard for over 40 years
🤝 Why Buy from Parts4Tubs
✅ UK-Based Company – Local support from pool and spa specialists who understand UK conditions
✅ Fast UK Delivery – Prompt dispatch to get your pool back in operation quickly
✅ Expert Advice – Technical guidance on sizing, installation, and compatibility
✅ Competitive Pricing – Great value on genuine Pentair products
✅ Full Warranty Support – We handle warranty claims on your behalf
✅ Easy Returns – 30-day returns policy for peace of mind
✅ One-Stop Shop – Filter media, replacement parts, and accessories all available
✨ Summary
The Pentair Triton Neo ClearPro Side Mount 36″ Sand Filter with MPV delivers professional-grade filtration performance for large residential and commercial pools. Combining Pentair’s revolutionary ClearPro Technology with a robust one-piece fiberglass construction, this filter achieves exceptional water clarity down to approximately 10 microns whilst requiring minimal maintenance. With a 32 m³/h flow rate suitable for pools up to 256,000 litres, included 6-way multiport valve, and industry-leading 10-year tank warranty, the Triton Neo ClearPro represents the ultimate investment in pool water quality and long-term reliability.





