Pentair Triton C TR140C 36" High-Capacity Commercial Sand Filter, Almond | 140316

The Pentair 140316 Triton C TR140C High-Capacity Sand Filter is a professional-grade, 36-inch side-mount swimming pool filtration system engineered for demanding commercial applications. Featuring a fiberglass-reinforced tank, 7.06 square feet of effective filtration area, and a maximum rated flow of 141 gallons per minute, the TR140C provides dependable filtration for commercial swimming pools and other high-capacity water circulation systems.

Manufactured using Pentair's patented Glas-Lok fiberglass construction process, the Triton C filter combines exceptional structural durability with a UV-resistant exterior. Its advanced internal water distribution system promotes uniform flow throughout the filtration media, helping maintain effective filtration and longer operating cycles between backwashing.

Important: This filter is supplied without a backwash valve or filter media. Both are sold separately.

Product Features

• 36" Diameter Tank: Large-capacity fiberglass filter designed for commercial swimming pool applications.
• 7.06 Sq. Ft. Filtration Area: Provides substantial filtration capacity for high-flow systems.
• 141 GPM Maximum Rated Flow: Designed for demanding commercial water circulation requirements.
• Glas-Lok Fiberglass Construction: One-piece fiberglass-reinforced tank with a durable, UV-resistant exterior finish.
• Advanced Internal Distribution: Multiple diverters distribute water throughout the filtration bed to promote efficient filtration.
• Side-Mount Configuration: Designed for use with compatible external backwash valves.
• 8" Top Access Opening: Provides convenient access to the internal sand bed for servicing.
• Full 2" Drain: Allows efficient draining during filter maintenance.
• 50 PSI Maximum Operating Pressure: Engineered for compatible commercial filtration installations.
• Almond Finish: Original Pentair Triton C tank color.
• NSF/ANSI 50 Certified: Certified filtration tank for applicable swimming pool installations.

Product Specifications

• Manufacturer: Pentair
• Manufacturer Part Number: 140316
• Distributor Part Number: PAC-05-708
• Product Series: Triton C
• Model: TR140C
• Product Type: High-Capacity Commercial Sand Filter
• Tank Diameter: 36 Inches
• Effective Filtration Area: 7.06 Sq. Ft.
• Maximum Rated Flow: 141 GPM
• Maximum Operating Pressure: 50 PSI
• Tank Material: Fiberglass-Reinforced Composite
• Tank Construction: Pentair Glas-Lok
• Color: Almond
• Valve Configuration: Side Mount
• Top Access Opening: 8 Inches
• Drain Size: 2 Inches
• Certification: NSF/ANSI 50
• Approximate Shipping Weight: 82 lb
• Application: Commercial Swimming Pool Filtration
• Package Quantity: 1 Filter Tank Assembly
• Backwash Valve: Sold Separately
• Filter Media: Sold Separately

Filtration Capacity and Turnover Rates

The Pentair TR140C provides a maximum rated flow of 141 gallons per minute. Based on this flow rate, the filter offers the following theoretical turnover capacities:

• 6-Hour Turnover: 50,760 Gallons
• 8-Hour Turnover: 67,680 Gallons
• 10-Hour Turnover: 84,600 Gallons

Flow Rating Notice: Actual system flow depends on the circulation pump, plumbing configuration, filter condition, and total system resistance. Filter sizing must comply with applicable commercial pool regulations and circulation requirements.

Required Sand and Gravel Quantities

Pentair specifies the following filtration media quantities for the Triton C TR140C:

• Filter Sand: 650 lb
• Pea Gravel: 275 lb
• Total Sand and Gravel: 925 lb

Use filter-grade sand and properly sized pea gravel according to Pentair's installation instructions.

Important: Sand and pea gravel are not included with the filter. An approved alternative media configuration may require different quantities. Always follow the filter and media manufacturers' recommendations.

Patented Glas-Lok Fiberglass Construction

The Pentair Triton C uses Pentair's Glas-Lok manufacturing process to create a durable, one-piece fiberglass-reinforced filter tank.

This construction provides structural strength and resistance to common swimming pool operating conditions, including exposure to pool chemicals, moisture, and sunlight.

The tank's UV-resistant exterior is designed to withstand outdoor pool equipment environments while maintaining its structural integrity.

High-Capacity Commercial Filtration

The Triton C series is engineered for commercial swimming pool applications requiring higher filtration flow rates and dependable operation.

Its internal water distribution design helps distribute incoming water evenly through the filtration media, promoting effective particle capture and consistent filtration performance.

The system is designed to operate at filtration rates up to 20 gallons per minute per square foot when permitted by the applicable installation requirements.

Common Applications

• Commercial Swimming Pools
• Hotel and Resort Swimming Pools
• Apartment and Condominium Pool Systems
• Community Swimming Pools
• Large Residential Swimming Pools
• High-Capacity Water Filtration Installations
• Commercial Pool Equipment Replacements

Compatible Pentair Backwash Valves

The Pentair TR140C uses a side-mount valve configuration. Compatible valve options identified by Pentair include:

• Pentair 261050: 2" HiFlow Multiport Valve with Plumbing for Sand Filters
• Pentair 261055: 2" Multiport Valve for Sand Filters
• Pentair 263080: FullFloXF Valve for Sand Filters

Valve compatibility and required plumbing adapters must be verified before installation.

Important: The filter does not include a backwash valve. Select a compatible valve based on the intended plumbing arrangement and manufacturer's instructions.

Installation Requirements

The Pentair Triton C TR140C should be installed by a qualified swimming pool equipment professional familiar with commercial filtration systems.

1. Position the filter on a level, structurally sound equipment pad.
2. Verify adequate clearance for filter servicing, valve operation, and media replacement.
3. Install the appropriate side-mount valve and plumbing connections.
4. Inspect the internal distribution components before adding filter media.
5. Add the manufacturer-specified pea gravel support layer.
6. Add the required quantity of filter-grade sand.
7. Complete all plumbing and pressure gauge connections according to Pentair's instructions.
8. Verify that the filter is properly assembled and all closures are secured.
9. Perform the manufacturer's initial backwash and rinse procedures.
10. Start the filtration system and record the clean operating pressure.

Maintenance and Backwashing

Routine backwashing helps remove accumulated debris from the sand bed and maintain filtration performance.

Monitor filter pressure and backwash according to Pentair's recommendations and the operating requirements of the swimming pool.

• Monitor the filter pressure gauge regularly.
• Backwash when required by the manufacturer's operating instructions.
• Inspect the backwash valve and related plumbing for leaks.
• Check the filter drain and access opening for proper sealing.
• Inspect internal distribution components during major servicing.
• Maintain appropriate water chemistry and sanitizer levels.

Related Pentair Sand Filters and Replacement Parts

Complete your commercial pool filtration installation or repair with related products available from Aqua Pool Supply.

• Pentair Triton II TR100 – 30" Side-Mount Sand Filter | 140210 – Alternative Pentair sand filter for applications requiring a smaller filtration system. Verify system sizing before selecting a different model.
• Pentair 154714Z – 2" Triton Filter Bulkhead Kit – Replacement bulkhead components for specified Triton filter configurations. Verify compatibility with the installed tank before ordering.

Additional Pentair Sand Filtration Equipment

Explore Aqua Pool Supply's collection of Pentair Swimming Pool Sand Filters for additional Triton II, Tagelus, and Sand Dollar filtration systems.

You can also browse our Swimming Pool Sand Filters & Replacement Parts for filtration equipment and maintenance components.

Package Contents

Includes: One (1) Genuine Pentair 140316 Triton C TR140C 36" Commercial Side-Mount Sand Filter Tank Assembly, Almond.

Not Included: Backwash valve, filter sand, pea gravel, external plumbing, and installation materials.

Important: The TR140C is a commercial high-capacity sand filter. Proper system sizing, flow rate, filtration media selection, and installation are essential for safe and effective operation.

Safety: Never open or service a pressurized swimming pool filter. Turn off the circulation pump, prevent automatic restart, and completely relieve pressure before servicing. Follow all Pentair installation and maintenance instructions.