Pentair Tagelus Sand Filter Manual: A Comprehensive Guide
This manual details Pentair Tagelus filter installation, operation, and maintenance—covering TA40, TA50, TA60, and TA100 models․
Pentair Tagelus sand filters represent a robust and reliable solution for swimming pool and spa water filtration․ Designed for efficient operation and longevity, these filters utilize a sand bed to trap debris, providing crystal-clear water․ The Tagelus series, encompassing models like the TA40, TA50, TA60, and TA100, caters to diverse pool sizes and filtration demands․
This manual serves as a comprehensive guide for owners and service professionals, detailing everything from initial installation and proper operation to routine maintenance and troubleshooting․ Understanding the specific components and functions of your Tagelus filter is crucial for optimal performance and extended filter life․ Proper adherence to the guidelines within will ensure a safe and enjoyable swimming experience․
Understanding the Tagelus Filter Series (TA40, TA50, TA60, TA100)
The Pentair Tagelus series offers a range of sand filters designed to meet varying pool volume and filtration needs․ The TA40 and TA40D are suited for smaller pools, while the TA50 and TA50D handle medium-sized applications․ For larger pools, the TA60, TA60D, and ClearPro models provide increased flow rates and filtration capacity․ The TA100D is specifically engineered for high-flow applications, offering superior performance․
Key distinctions between models lie in their maximum flow rates and sand capacity․ Variations like the ‘D’ designation often indicate different valve configurations․ Understanding these differences is vital when selecting replacement parts or performing maintenance․ This manual covers the core principles applicable to all Tagelus filters, with specific notes highlighting unique features of each model․

Filter Components and Their Functions
The Tagelus filter comprises a robust tank, multiport valve, laterals, and filter media (sand & gravel) working together for efficient water purification․
Filter Tank Construction and Materials
The Pentair Tagelus filter tank is engineered for durability and longevity, crucial for reliable water filtration․ Typically constructed from high-density polyethylene, these tanks offer excellent resistance to corrosion, UV degradation, and chemical exposure commonly found in pool environments․
This material choice ensures a long service life, minimizing the need for replacements․ The tank’s design is optimized to withstand the internal pressure generated during filtration and backwashing cycles․ Reinforcements are strategically incorporated to maintain structural integrity under varying operating conditions․
Furthermore, the smooth, non-porous surface of the polyethylene tank inhibits algae growth and simplifies cleaning․ The tank’s overall construction contributes significantly to the filter’s efficiency and ease of maintenance․
Multiport Valve (6-Way Clamp Style) – Detailed Overview
The Pentair Tagelus utilizes a robust 6-way clamp style multiport valve, central to controlling the filtration process․ This valve directs water flow for various functions: filter, backwash, rinse, waste, recirculate, and closed․ Its clamp design ensures a secure, leak-proof connection to the filter tank․
Operation involves rotating the valve handle to the desired position, aligning internal passages to achieve the selected function․ The valve features a color-coded indicator for easy identification of each setting․
Regular inspection of the valve’s O-rings and internal components is vital for optimal performance․ Proper maintenance prevents leaks and ensures smooth transitions between modes․ Available in 1․5” and 2” sizes, matching filter capacity․
Internal Components: Laterals, Sand, and Gravel
The Tagelus filter’s effectiveness relies on its internal components: laterals, filter sand, and supporting gravel․ Laterals, positioned at the tank’s base, distribute water evenly during filtration and backwashing․ They prevent channeling and maximize sand bed utilization․
Specifically graded filter sand traps debris and impurities as water passes through․ The sand’s particle size is crucial for efficient filtration; replacement is necessary when performance declines․
A layer of supporting gravel beneath the sand prevents it from entering the lateral system․ Proper gravel depth ensures even water distribution and protects the laterals from damage․ Maintaining these components guarantees optimal water clarity and filter longevity․

Installation Procedures
Proper installation is vital for optimal performance․ This section covers site preparation, plumbing connections, valve installation, and correct sand/gravel loading procedures․
Site Preparation and Pad Requirements
Before installing your Pentair Tagelus sand filter, careful site preparation is crucial for long-term reliability and performance․ Select a level location, capable of supporting the considerable weight of the filter when filled with water and media․
A concrete pad is highly recommended, extending at least 4 inches beyond the filter’s base dimensions; Ensure the pad is uniformly level to prevent stress on the filter tank and components․ The pad must be structurally sound and free from cracks or settling․
Consider accessibility for future maintenance, including backwashing and media replacement․ Adequate space around the filter simplifies these tasks․ Verify local regulations regarding filter placement and drainage requirements before beginning installation․
Plumbing Connections – Inlet and Outlet
Proper plumbing connections are vital for efficient filter operation․ Use appropriate pipe size – typically 1․5” or 2” depending on the Tagelus model – and schedule 40 PVC pipe for both inlet and outlet connections․ Always apply a suitable PVC primer and cement for secure, leak-proof joints․
The inlet connection should be positioned to allow water flow from the pump, while the outlet returns filtered water to the pool․ Ensure sufficient pipe support to prevent strain on the filter connections․
Consider installing unions for easy disconnection during maintenance or filter removal․ Double-check all connections for tightness before initiating water flow to prevent costly leaks and potential damage․
Multiport Valve Installation and Connection
The 6-way clamp style multiport valve is crucial for controlling filter functions․ Ensure the valve is securely mounted to the filter tank using the provided clamp and hardware․ Align the valve ports correctly with the corresponding inlet and outlet connections on the filter tank․
Apply Teflon tape to all threaded connections to prevent leaks․ Carefully tighten all connections, avoiding over-tightening which can damage the valve body or threads․
Verify proper valve operation by rotating it through each position․ Ensure smooth transitions between settings․ Incorrect installation can lead to reduced performance or valve failure, so meticulous attention to detail is essential․
Sand and Gravel Loading – Correct Procedures
Proper sand and gravel loading is vital for optimal filtration․ Begin by adding the specified amount of gravel to the filter tank, creating a base layer for the sand․ Carefully pour in the appropriate grade of filter sand, avoiding compaction during the process․
Ensure the sand level is consistent throughout the tank and does not exceed the maximum fill line․ Gently backwash the newly loaded sand to remove any fines or debris․
Incorrect sand or gravel amounts, or improper loading techniques, can significantly reduce filter efficiency and lifespan․ Refer to the model-specific guidelines for precise quantities and procedures․

Operation and Control
Effectively manage your Pentair Tagelus filter using the multiport valve, navigating positions for filtration, backwashing, rinsing, and system closure․
Understanding the Multiport Valve Positions (Filter, Backwash, Rinse, Waste, Recirculate, Closed)

The 6-way clamp style multiport valve is central to Tagelus filter operation; In Filter mode, water flows through the sand bed for clean water․ Backwash reverses flow, cleaning the sand․ Rinse resettles the sand bed after backwashing, preventing debris from entering the pool․ Waste bypasses the filter, directly sending water to the drain – useful for quickly lowering water levels or handling substantial debris․
Recirculate bypasses the filter and returns water directly to the pool, ideal for chemical distribution․ Finally, Closed shuts off all water flow․ Proper understanding and use of these positions are crucial for efficient filtration and long-term system health․ Always ensure the pump is off when changing valve positions․
Normal Filtration Operation
During normal filtration, the multiport valve is set to the “Filter” position․ Water enters the filter tank, passes through the sand and gravel bed, and emerges clean through the laterals․ The sand effectively traps dirt, debris, and impurities, ensuring crystal-clear pool water․ Monitor the filter pressure gauge regularly; a typical operating pressure is between 10-25 PSI above the starting pressure after a clean backwash․
As the filter operates, pressure will gradually increase․ This indicates the sand bed is becoming loaded with contaminants․ When the pressure rises 8-10 PSI above the clean starting pressure, it’s time to initiate the backwash cycle to restore optimal filtration performance․ Consistent monitoring ensures efficient and effective water cleaning․
Backwashing Procedures – Step-by-Step Guide
To backwash, first turn off the pump․ Set the multiport valve to the “Backwash” position․ Ensure the waste line is properly connected and directed to a suitable drain․ Turn the pump back on and allow it to run for 2-3 minutes, or until the water in the sight glass runs clear․ This reverses the water flow, flushing out accumulated dirt and debris from the sand bed․
Next, turn off the pump again․ Set the valve to the “Rinse” position and run the pump for approximately 30-60 seconds․ This resettles the sand bed and removes any remaining loosened particles․ Finally, return the valve to the “Filter” position and resume normal operation․ Monitor the pressure gauge to confirm a return to optimal levels․
Rinse Cycle – Purpose and Execution
The rinse cycle is crucial after backwashing your Pentair Tagelus filter․ Its primary purpose is to resettle the sand bed, ensuring optimal filtration performance and preventing sand from entering the pool․ After completing the backwash cycle, turn off the pump․ Rotate the multiport valve to the “Rinse” position․
Turn the pump back on and operate for approximately 30 to 60 seconds․ Observe the sight glass; the water should gradually clear as dislodged particles are removed․ Once clear, turn off the pump again and return the valve to the “Filter” position․ This completes the rinse cycle, preparing the filter for efficient operation and crystal-clear water․

Maintenance and Troubleshooting
Regular upkeep ensures peak performance․ This section covers schedules, sand replacement, valve care, and resolving common issues like pressure drops and cloudy water․
Regular Maintenance Schedule
Consistent maintenance is crucial for optimal filter performance and longevity․ A weekly visual inspection of the filter tank, multiport valve, and plumbing connections should be performed, checking for leaks or damage․ Monthly, inspect the pressure gauge and note the operating pressure; a significant increase indicates a need for backwashing․
Backwash the filter when the pressure rises 8-10 psi above the clean, starting pressure․ Annually, thoroughly inspect the internal components, including laterals and sand, for wear or damage․ Consider a complete sand replacement every 3-5 years, depending on usage and water quality․ Regularly lubricate the multiport valve O-ring to prevent leaks and ensure smooth operation․ Keeping a detailed log of maintenance activities will help track performance and identify potential issues proactively․
Sand Replacement – When and How
Sand replacement is necessary when backwashing becomes ineffective or water clarity issues persist․ Typically, replacement is recommended every 3-5 years, depending on pool usage and water quality․ Begin by completely draining the filter tank․ Remove the multiport valve and carefully extract the old sand and gravel․
Thoroughly clean the filter tank, ensuring all debris is removed․ When refilling, use appropriately graded filter sand – typically #20 silica sand – and gravel, following the manufacturer’s specified quantities for your Tagelus model․ Carefully layer the gravel at the bottom, followed by the sand․ Reinstall the multiport valve and thoroughly backwash the system for at least 15-20 minutes to remove any residual dust or impurities before normal operation resumes․
Multiport Valve Maintenance and Repair
Regular inspection of the multiport valve is crucial for optimal filter performance․ Check for leaks around the valve body and handle․ Lubricate the valve stem and O-rings annually with a silicone-based lubricant to ensure smooth operation․ If the valve is difficult to turn, or if it leaks, the internal components may require servicing or replacement․
Disassembly should only be performed by qualified personnel․ Replacement parts, such as O-rings and seals, are readily available․ A worn or damaged valve can lead to reduced filtration efficiency and potential system failure․ Always ensure the system is depressurized before attempting any maintenance or repair work on the multiport valve․ Proper maintenance extends the valve’s lifespan and prevents costly repairs․
Troubleshooting Common Issues (Pressure Loss, Cloudy Water)
Pressure loss indicates a potential blockage within the filter system․ First, backwash the filter thoroughly․ If pressure remains low, inspect the internal components – laterals may be clogged or damaged, requiring cleaning or replacement․ A dirty or worn sand bed also contributes to pressure drops, necessitating sand replacement․
Cloudy water often signals inadequate filtration․ Verify the backwash cycle is functioning correctly and that the sand bed is properly stratified․ Check for cracks or damage to the filter tank or multiport valve․ Ensure the pump is operating at the correct pressure and flow rate․ If issues persist, a complete filter cleaning and sand replacement may be required to restore water clarity․

Specific Model Considerations
Each Tagelus model (TA40, TA50, TA60, TA100) possesses unique features and specifications; understanding these differences is crucial for optimal performance and maintenance․
Tagelus TA40/TA40D – Unique Features
The Pentair Tagelus TA40 and TA40D models represent a foundational offering within the series, designed for smaller pool applications․ These filters utilize a 1-1/2 inch, 6-way clamp-style valve, simplifying operation and maintenance․ Key features include a robust top-mount design for easy access to internal components and efficient filtration capabilities․ The TA40D variant often incorporates enhanced durability features․
Installation is straightforward, requiring standard plumbing connections; Users benefit from reduced energy consumption and quieter operation compared to older filter technologies․ Regular backwashing, guided by the 6-way valve, ensures consistent performance․ The TA40/TA40D is an excellent choice for residential pools seeking reliable and cost-effective filtration․
Tagelus TA50/TA50D – Specifics and Differences
The Pentair Tagelus TA50 and TA50D models build upon the TA40 series, offering increased flow rates and filtration capacity for medium-sized pools․ Like the TA40, they feature a 1-1/2 inch, 6-way clamp-style valve for user-friendly control․ The TA50D typically includes enhancements for extended lifespan and improved resistance to corrosion․
A key difference lies in the larger filter tank size, accommodating more sand and gravel for superior water clarity․ This translates to longer filtration cycles and reduced backwashing frequency․ Installation remains similar to the TA40, but proper pipe sizing is crucial to maximize performance․ The TA50/TA50D provides a balance of efficiency and effectiveness for residential pool owners․
Tagelus TA60/TA60D/ClearPro – Model Variations
The Pentair Tagelus TA60 series represents a step up in filtration capability, designed for larger pools and higher flow demands․ Available as the TA60, TA60D, and ClearPro, these models share core components but offer distinct features․ The TA60D incorporates durable materials for enhanced longevity, while the ClearPro variant often includes a transparent housing for visual inspection of the filtration process․
A significant upgrade is the availability of a 2-inch multiport valve option, reducing pressure drop and improving efficiency․ Installation requires careful consideration of plumbing size to fully utilize the increased flow rate․ These models accommodate a larger volume of filter media, extending run times between backwashes․ Choosing the right variation depends on specific pool needs and desired features․

Tagelus TA100D – High-Flow Applications
The Pentair Tagelus TA100D is engineered for demanding, high-flow applications, typically found in commercial pools or very large residential installations․ This model boasts the largest filtration capacity within the Tagelus series, minimizing backwash frequency and maximizing operational efficiency․ It necessitates a 2-inch multiport valve and corresponding plumbing to handle the substantial water flow․
Robust construction and durable materials are paramount in the TA100D’s design, ensuring long-term reliability under continuous operation․ Proper installation is critical, requiring a stable and level foundation capable of supporting the filter’s significant weight when filled with media․ Regular monitoring of pressure gauges is essential to optimize performance and identify potential issues promptly․ This filter delivers superior performance for pools with high bather loads․

Safety Precautions and Warnings
Always prioritize electrical safety and ensure proper grounding․ Inspect the pressure relief valve regularly and winterize the system to prevent freezing damage․
Electrical Safety Considerations
Prioritize electrical safety during installation and maintenance of your Pentair Tagelus filter system․ Ensure all electrical connections adhere to local and national codes․ A qualified electrician should handle wiring to prevent hazards like shocks or fires․ Always disconnect power before servicing any electrical components, including the pump and any associated controls․
Verify proper grounding to minimize the risk of electrical shock․ Inspect wiring for damage regularly, replacing any frayed or worn cords immediately․ Avoid using extension cords whenever possible; if necessary, use a heavy-duty, outdoor-rated cord․ Never operate the filter with a damaged power cord or plug․ Protect electrical components from moisture and direct water exposure․
Pressure Relief Valve – Importance and Function
The pressure relief valve is a critical safety component of your Pentair Tagelus sand filter system․ Its primary function is to protect the filter tank and plumbing from excessive pressure buildup, which could lead to catastrophic failure․ Regularly inspect the valve to ensure it’s free from debris and operates smoothly․
Excessive pressure can occur due to blockages in the filter bed, pump malfunctions, or thermal expansion of water․ The relief valve automatically releases pressure when it exceeds safe limits, diverting water to a safe discharge point․ Never tamper with or disable the pressure relief valve․ Periodic testing is recommended to confirm its functionality and ensure continued safety․
Winterizing the Filter System
Proper winterization is crucial to prevent damage to your Pentair Tagelus sand filter during freezing temperatures․ Begin by completely draining all water from the filter tank, piping, and multiport valve․ Open the drain plug on the filter tank and the multiport valve to ensure thorough drainage․
After draining, remove the drain plug and leave it open to prevent water accumulation․ Consider blowing out the lines with compressed air to remove any remaining water․ For added protection, you can add RV antifreeze to the filter tank and plumbing lines․ Store the multiport valve in a dry, protected location if possible․ Failure to winterize can result in cracked tanks and damaged components․