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Pentair Triton® C-3 36" High Capacity Fiberglass Side Mount Sand Filter TR140C-3 Black

by Pentair
$3,299.00

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✓ Authorized Dealer
✓ Free Shipping
✓ Manufacturer Warranty
✓ Expert Support

The Pentair Triton® C-3 36" High Capacity Fiberglass Side Mount Sand Filter (TR140C-3) is the black-finish version of the industry-standard Triton C commercial sand filter — same proven Glas®Lok fiberglass construction, multi-diffuser system, 3-inch flange connections, and 7.06 sq ft capacity as the TR140C, in a black tank color.

Patented Glas®Lok one-piece fiberglass-reinforced tank with UV-resistant surface finish, multi-diffuser for up to 20 GPM per sq ft, standard 3-inch flange connections, 8-inch sand access opening, and full 2-inch drain. Requires 650 lb of sand and 275 lb of pea gravel (not included). ANSI Standard 50 certified. Backed by a 2-year warranty.

Note: Filter sand (650 lb), pea gravel (275 lb), and backwash valve are not included. Professional installation required.

Key Features

Black Tank Color

Black finish for applications where the black Triton C-3 color is specified or preferred.

36" Glas®Lok Fiberglass Tank

7.06 sq ft commercial filtration area — same construction as the Almond TR140C.

Multi-Diffuser System

Multiple diverters for commercial flow rates up to 20 GPM per sq ft.

3" Flange Connections

Standard 3-inch flange connections for commercial high-flow plumbing.

8" Sand Access / Full 2" Drain

Wide 8-inch opening for easy sand bed access and full 2-inch drain port.

50 PSI / ANSI 50 / 2-Year Warranty

Certified commercial performance with Pentair's 2-year warranty.

Who It's For

  • Commercial pool operators who specify the Triton C-3 in black
  • Installations where black equipment aesthetics are specified or preferred
  • Same commercial applications as the TR140C — aquatic facilities, hotels, community pools

Specifications

Performance

Filtration Area 7.06 sq ft
Max Flow Rate Up to 20 GPM/sq ft (commercial)
Max Operating Pressure 50 PSI

Filter Media

Sand Required 650 lb (not included)
Pea Gravel Required 275 lb (not included)

Tank & Plumbing

Tank Material Glas®Lok Fiberglass-Reinforced
Tank Diameter 36 in
Tank Color Black
Connections 3 in Flange (Standard)
Drain Full 2 in
Sand Access Opening 8 in
Mount Style Side Mount

Physical

Product Weight 82 lb
Shipping Dimensions 39.5 × 39.5 × 41.5 in

Approvals & Warranty

Certifications ANSI Standard 50 Certified
Warranty 2 Years

What's in the Box

  • Pentair Triton C-3 36" Sand Filter Tank (TR140C-3) — Black
  • User Manual

Note: Filter sand (650 lb), pea gravel (275 lb), and multiport/backwash valve are not included. Professional installation required.

Warranty

The Pentair Triton C-3 TR140C-3 comes with a 2-year manufacturer warranty. Clearflow Pool Supply is an authorized Pentair dealer and will assist with any warranty service needed.

Downloads

Frequently Asked Questions

What is the difference between the TR140C-3 (Black) and the TR140C (Almond)?

The TR140C-3 and TR140C are identical in all performance specifications — both are 36-inch Triton C commercial sand filters with 7.06 sq ft of area, 3-inch flange connections, multi-diffuser, and 2-year warranty. The only difference is tank color: TR140C-3 is Black, TR140C is Almond. Choose based on your installation's aesthetic requirements or specification.

Description
✓ Authorized Dealer ✓ Free Shipping ✓ Manufacturer Warranty ✓ Expert Support

The Pentair Triton® C-3 36" High Capacity Fiberglass Side Mount Sand Filter (TR140C-3) is the black-finish version of the industry-standard Triton C commercial sand filter — same proven Glas®Lok fiberglass construction, multi-diffuser system, 3-inch flange connections, and 7.06 sq ft capacity as the TR140C, in a black tank color.

Patented Glas®Lok one-piece fiberglass-reinforced tank with UV-resistant surface finish, multi-diffuser for up to 20 GPM per sq ft, standard 3-inch flange connections, 8-inch sand access opening, and full 2-inch drain. Requires 650 lb of sand and 275 lb of pea gravel (not included). ANSI Standard 50 certified. Backed by a 2-year warranty.

Note: Filter sand (650 lb), pea gravel (275 lb), and backwash valve are not included. Professional installation required.

Key Features

Black Tank Color

Black finish for applications where the black Triton C-3 color is specified or preferred.

36" Glas®Lok Fiberglass Tank

7.06 sq ft commercial filtration area — same construction as the Almond TR140C.

Multi-Diffuser System

Multiple diverters for commercial flow rates up to 20 GPM per sq ft.

3" Flange Connections

Standard 3-inch flange connections for commercial high-flow plumbing.

8" Sand Access / Full 2" Drain

Wide 8-inch opening for easy sand bed access and full 2-inch drain port.

50 PSI / ANSI 50 / 2-Year Warranty

Certified commercial performance with Pentair's 2-year warranty.

Who It's For

  • Commercial pool operators who specify the Triton C-3 in black
  • Installations where black equipment aesthetics are specified or preferred
  • Same commercial applications as the TR140C — aquatic facilities, hotels, community pools

Specifications

Performance

Filtration Area 7.06 sq ft
Max Flow Rate Up to 20 GPM/sq ft (commercial)
Max Operating Pressure 50 PSI

Filter Media

Sand Required 650 lb (not included)
Pea Gravel Required 275 lb (not included)

Tank & Plumbing

Tank Material Glas®Lok Fiberglass-Reinforced
Tank Diameter 36 in
Tank Color Black
Connections 3 in Flange (Standard)
Drain Full 2 in
Sand Access Opening 8 in
Mount Style Side Mount

Physical

Product Weight 82 lb
Shipping Dimensions 39.5 × 39.5 × 41.5 in

Approvals & Warranty

Certifications ANSI Standard 50 Certified
Warranty 2 Years

What's in the Box

  • Pentair Triton C-3 36" Sand Filter Tank (TR140C-3) — Black
  • User Manual

Note: Filter sand (650 lb), pea gravel (275 lb), and multiport/backwash valve are not included. Professional installation required.

Warranty

The Pentair Triton C-3 TR140C-3 comes with a 2-year manufacturer warranty. Clearflow Pool Supply is an authorized Pentair dealer and will assist with any warranty service needed.

Downloads

Frequently Asked Questions

What is the difference between the TR140C-3 (Black) and the TR140C (Almond)?

The TR140C-3 and TR140C are identical in all performance specifications — both are 36-inch Triton C commercial sand filters with 7.06 sq ft of area, 3-inch flange connections, multi-diffuser, and 2-year warranty. The only difference is tank color: TR140C-3 is Black, TR140C is Almond. Choose based on your installation's aesthetic requirements or specification.

Shipping

Shipping Policy

At ClearFlow Pool Supply, we keep things simple.

👉 Free shipping on all orders within the United States.
No hidden fees. No surprises.


Order Confirmation

As soon as you place your order, you’ll receive an order confirmation email.

This means:

  • we’ve received your order
  • your payment method has been pre-authorized

Once your order is in our system, we verify:

  • product availability
  • inventory status with our suppliers

If an item is unavailable or backordered, we will:

  • void the pre-authorization
  • contact you promptly to discuss alternatives

If your item is in stock and ready to ship (typically within 3–5 business days), your order will be processed and prepared for shipment.


Order Shipment

Orders that are in stock will typically ship within 3 business days.

You will receive a shipping confirmation email with tracking details within 24 hours of your order leaving the warehouse.

If you do not receive tracking information within 4 business days, please contact us at:

👉 support@clearflowpoolsupply.com 


Shipping Scope

We currently ship to customers within the United States.

Due to the size and nature of many pool equipment products, some orders may ship via freight carriers. Delivery times may vary depending on location and product availability.


International Orders

At this time, our products are designed and configured for the U.S. market, operating on 110V electrical systems and meeting U.S. safety standards.

We may be able to accommodate international orders on a case-by-case basis.
If you are located outside the United States, please contact us to request a custom shipping quote.


Damaged Shipments

Please inspect your order upon delivery.

If you notice any damage:

  • note it with the carrier before signing
  • or refuse the delivery if damage is severe

If you accept the delivery:

👉 Take clear photos of:

  • the packaging
  • the damaged product

Then email us immediately at:

👉 support@clearflowpoolsupply.com

We will work with you quickly to resolve the issue.


Returns

For full details on returns, please visit our Returns Policy page.

Why Buy from Us

Why Buy From Us

We understand—you have options when it comes to buying pool equipment online.

At ClearFlow Pool Supply, our goal is simple:

👉 provide reliable products
👉 offer a straightforward buying experience
👉 and support you every step of the way

Here’s what sets us apart.


Free Shipping Across the U.S.

No hidden fees. No surprises.

All orders ship free within the United States, including large and heavy equipment.


Competitive Pricing

We work to offer strong, competitive pricing across our entire catalog.

If you find the same product available online at a lower total price, feel free to reach out—we’re happy to review it.


30-Day Return Policy

If your product isn’t the right fit, we offer a 30-day return window.

We aim to make the process as simple and straightforward as possible.
(See our Returns Policy for full details.)


Reliable Equipment

We focus on products that matter:

  • durable
  • proven
  • built for long-term use

Our goal is to help you avoid the frustration of unreliable or low-quality equipment.


Customer-Focused Support

We’re here to help before and after your purchase.

Whether you’re:

  • replacing a component
  • upgrading your system
  • or choosing equipment for the first time

👉 we’re here to make the process easier


Our Commitment

We stand behind what we sell.

If something isn’t right, we’ll work with you to resolve it quickly and fairly.


Price Match Policy

If you find the same product offered at a lower total price (including shipping), contact us at:

👉 support@clearflowpoolsupply.com

We’ll review the offer and do our best to match it.

Description
✓ Authorized Dealer ✓ Free Shipping ✓ Manufacturer Warranty ✓ Expert Support

The Pentair Triton® C-3 36" High Capacity Fiberglass Side Mount Sand Filter (TR140C-3) is the black-finish version of the industry-standard Triton C commercial sand filter — same proven Glas®Lok fiberglass construction, multi-diffuser system, 3-inch flange connections, and 7.06 sq ft capacity as the TR140C, in a black tank color.

Patented Glas®Lok one-piece fiberglass-reinforced tank with UV-resistant surface finish, multi-diffuser for up to 20 GPM per sq ft, standard 3-inch flange connections, 8-inch sand access opening, and full 2-inch drain. Requires 650 lb of sand and 275 lb of pea gravel (not included). ANSI Standard 50 certified. Backed by a 2-year warranty.

Note: Filter sand (650 lb), pea gravel (275 lb), and backwash valve are not included. Professional installation required.

Key Features

Black Tank Color

Black finish for applications where the black Triton C-3 color is specified or preferred.

36" Glas®Lok Fiberglass Tank

7.06 sq ft commercial filtration area — same construction as the Almond TR140C.

Multi-Diffuser System

Multiple diverters for commercial flow rates up to 20 GPM per sq ft.

3" Flange Connections

Standard 3-inch flange connections for commercial high-flow plumbing.

8" Sand Access / Full 2" Drain

Wide 8-inch opening for easy sand bed access and full 2-inch drain port.

50 PSI / ANSI 50 / 2-Year Warranty

Certified commercial performance with Pentair's 2-year warranty.

Who It's For

  • Commercial pool operators who specify the Triton C-3 in black
  • Installations where black equipment aesthetics are specified or preferred
  • Same commercial applications as the TR140C — aquatic facilities, hotels, community pools

Specifications

Performance

Filtration Area 7.06 sq ft
Max Flow Rate Up to 20 GPM/sq ft (commercial)
Max Operating Pressure 50 PSI

Filter Media

Sand Required 650 lb (not included)
Pea Gravel Required 275 lb (not included)

Tank & Plumbing

Tank Material Glas®Lok Fiberglass-Reinforced
Tank Diameter 36 in
Tank Color Black
Connections 3 in Flange (Standard)
Drain Full 2 in
Sand Access Opening 8 in
Mount Style Side Mount

Physical

Product Weight 82 lb
Shipping Dimensions 39.5 × 39.5 × 41.5 in

Approvals & Warranty

Certifications ANSI Standard 50 Certified
Warranty 2 Years

What's in the Box

  • Pentair Triton C-3 36" Sand Filter Tank (TR140C-3) — Black
  • User Manual

Note: Filter sand (650 lb), pea gravel (275 lb), and multiport/backwash valve are not included. Professional installation required.

Warranty

The Pentair Triton C-3 TR140C-3 comes with a 2-year manufacturer warranty. Clearflow Pool Supply is an authorized Pentair dealer and will assist with any warranty service needed.

Downloads

Frequently Asked Questions

What is the difference between the TR140C-3 (Black) and the TR140C (Almond)?

The TR140C-3 and TR140C are identical in all performance specifications — both are 36-inch Triton C commercial sand filters with 7.06 sq ft of area, 3-inch flange connections, multi-diffuser, and 2-year warranty. The only difference is tank color: TR140C-3 is Black, TR140C is Almond. Choose based on your installation's aesthetic requirements or specification.

Shipping

Shipping Policy

At ClearFlow Pool Supply, we keep things simple.

👉 Free shipping on all orders within the United States.
No hidden fees. No surprises.


Order Confirmation

As soon as you place your order, you’ll receive an order confirmation email.

This means:

  • we’ve received your order
  • your payment method has been pre-authorized

Once your order is in our system, we verify:

  • product availability
  • inventory status with our suppliers

If an item is unavailable or backordered, we will:

  • void the pre-authorization
  • contact you promptly to discuss alternatives

If your item is in stock and ready to ship (typically within 3–5 business days), your order will be processed and prepared for shipment.


Order Shipment

Orders that are in stock will typically ship within 3 business days.

You will receive a shipping confirmation email with tracking details within 24 hours of your order leaving the warehouse.

If you do not receive tracking information within 4 business days, please contact us at:

👉 support@clearflowpoolsupply.com 


Shipping Scope

We currently ship to customers within the United States.

Due to the size and nature of many pool equipment products, some orders may ship via freight carriers. Delivery times may vary depending on location and product availability.


International Orders

At this time, our products are designed and configured for the U.S. market, operating on 110V electrical systems and meeting U.S. safety standards.

We may be able to accommodate international orders on a case-by-case basis.
If you are located outside the United States, please contact us to request a custom shipping quote.


Damaged Shipments

Please inspect your order upon delivery.

If you notice any damage:

  • note it with the carrier before signing
  • or refuse the delivery if damage is severe

If you accept the delivery:

👉 Take clear photos of:

  • the packaging
  • the damaged product

Then email us immediately at:

👉 support@clearflowpoolsupply.com

We will work with you quickly to resolve the issue.


Returns

For full details on returns, please visit our Returns Policy page.

Why Buy from Us

Why Buy From Us

We understand—you have options when it comes to buying pool equipment online.

At ClearFlow Pool Supply, our goal is simple:

👉 provide reliable products
👉 offer a straightforward buying experience
👉 and support you every step of the way

Here’s what sets us apart.


Free Shipping Across the U.S.

No hidden fees. No surprises.

All orders ship free within the United States, including large and heavy equipment.


Competitive Pricing

We work to offer strong, competitive pricing across our entire catalog.

If you find the same product available online at a lower total price, feel free to reach out—we’re happy to review it.


30-Day Return Policy

If your product isn’t the right fit, we offer a 30-day return window.

We aim to make the process as simple and straightforward as possible.
(See our Returns Policy for full details.)


Reliable Equipment

We focus on products that matter:

  • durable
  • proven
  • built for long-term use

Our goal is to help you avoid the frustration of unreliable or low-quality equipment.


Customer-Focused Support

We’re here to help before and after your purchase.

Whether you’re:

  • replacing a component
  • upgrading your system
  • or choosing equipment for the first time

👉 we’re here to make the process easier


Our Commitment

We stand behind what we sell.

If something isn’t right, we’ll work with you to resolve it quickly and fairly.


Price Match Policy

If you find the same product offered at a lower total price (including shipping), contact us at:

👉 support@clearflowpoolsupply.com

We’ll review the offer and do our best to match it.