Product Overview
The Pentair Triton C-3 TR140C-3 is a commercial-grade, high-capacity sand filter engineered for superior performance, durability, and long filtration cycles. Featuring a 36" fiberglass-reinforced tank and 7.06 sq. ft. of filtration area, this unit is built to handle large residential and commercial pools with ease.
Constructed using Pentair’s patented fiberglass manufacturing process, the one-piece tank resists UV damage, corrosion, and structural stress—ensuring years of dependable operation in demanding environments.
Ideal For
- Commercial pools and aquatic facilities
- Large residential pools
- High-bather-load environments
- Systems requiring high flow and extended filtration cycles
Key Features
- 36" Fiberglass Tank – Large-capacity design for high-volume filtration
- 7.06 sq. ft. Filtration Area – Maximizes debris capture and system efficiency
- 925 lbs Sand Capacity – Supports longer filter cycles and deeper cleaning
- Side Mount Design (No Valve Included) – Flexible configuration for custom systems
- One-Piece Fiberglass Construction – Exceptional strength and corrosion resistance
- Multi-Diffuser Internal Design – Ensures even water distribution through the sand bed
- 3" Flanged Connections – Improves flow and reduces restriction
- Heavy-Duty Closure Lid – Easy access for maintenance and inspection
Benefits
- Commercial-Grade Performance – Handles large water volumes with consistent clarity
- Extended Filter Cycles – Reduces backwashing frequency and downtime
- Low Maintenance Operation – Built for efficiency and ease of service
- Long-Term Durability – Withstands harsh chemicals, UV exposure, and heavy use
- Flexible System Integration – Pair with the valve setup that fits your system
Specifications
- Model: 140342
- Series: Triton C-3
- Tank Diameter: 36 Inches
- Filtration Area: 7.06 sq. ft.
- Sand Requirement: 925 lbs (#20 silica sand)
- Flow Rate (Commercial): ~106 GPM
- Max Flow (Residential): ~141 GPM
- Connections: 3" Flanged
- Mount Type: Side Mount
- Valve Included: No
- Application: Commercial & large residential pools
Customer-Facing Q&A
Q: Does this filter include a valve?
A: No, this model is sold without a valve so you can choose the appropriate multiport or automated valve for your setup.
Q: How often should I backwash this filter?
A: Typically when the pressure rises 8–10 PSI above normal operating pressure.
Q: Is this suitable for commercial use?
A: Yes, it is specifically designed for commercial and high-demand pool applications.
Q: What are the benefits of a fiberglass tank?
A: Fiberglass construction offers superior resistance to corrosion, UV exposure, and cracking, ensuring long service life.