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Pentair | 461112 | ETi 250 High-Efficiency 250K BTU Natural Gas Pool Heater – Commercial Grade

Pentair | 461112 | ETi 250 High-Efficiency 250K BTU Natural Gas Pool Heater – Commercial Grade

The Pentair 461112 ETi 250 High-Efficiency Pool Heater is a 250,000 BTU natural gas heating solution engineered for commercial-grade performance and efficiency. With a 96% thermal efficiency rating, it delivers superior heating power while reducing operating costs, making it ideal for commercial pools and spas.


Key Features

  • 250,000 BTU natural gas pool heater

  • Commercial-grade design for high-demand environments

  • 96% thermal efficiency – one of the highest in the industry

  • Titanium heat exchanger for maximum corrosion resistance

  • Certified for indoor and outdoor installations

  • Ultra-quiet operation for minimal disturbance

  • Digital controls for precise temperature management

  • Low NOx emissions – meets strict air quality standards

  • Built for long service life with heavy-duty components

  • ASME certified for commercial use


Product Overview

The Pentair 461112 ETi 250 High-Efficiency Pool Heater is designed to meet the rigorous demands of commercial aquatic facilities while delivering exceptional energy efficiency. With an industry-leading 96% thermal efficiency rating, it provides powerful and consistent heating while helping to lower fuel costs.

A titanium heat exchanger offers unmatched resistance to corrosion, even in harsh pool water conditions, ensuring long-term reliability. The ETi 250 is ASME certified and suitable for both indoor and outdoor installations, giving commercial operators flexible placement options. Its ultra-quiet operation, advanced digital controls, and low NOx emissions make it a safe, efficient, and environmentally responsible choice for commercial pool and spa heating.

Built with heavy-duty, commercial-grade components, the Pentair 461112 ETi 250 is engineered for durability, performance, and operational savings—making it one of the most advanced pool heaters on the market.

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Frequently Asked Questions (FAQ)

Q: What is the Pentair 461112 ETi 250 pool heater used for?
A: The Pentair 461112 ETi 250 is a 250,000 BTU natural gas pool and spa heater designed for commercial-grade and high-demand pool heating applications.


Q: Is the Pentair 461112 ASME certified?
A: Yes. This ETi 250 model is ASME certified, making it suitable for commercial and code-required pool heating installations.


Q: Is the Pentair 461112 natural gas or propane?
A: This model is designed for natural gas. Propane versions may be available under different Pentair part numbers.


Q: What size pool is the Pentair 461112 best for?
A: This 250K BTU heater is best for medium-sized pools, spas, commercial pools, and high-demand applications that need efficient heating.


Q: Is the Pentair 461112 ETi 250 worth it?
A: Yes. It is a premium heater offering 96% thermal efficiency, ASME certification, titanium heat exchanger durability, and commercial-grade performance.


Q: What is the benefit of the titanium heat exchanger?
A: The titanium heat exchanger provides excellent corrosion resistance, making it ideal for saltwater pools, chemically treated water, and demanding commercial environments.


Q: Is the Pentair 461112 Low NOx compliant?
A: Yes. This heater is designed with Low NOx emissions to meet strict air quality standards in regulated areas.


Q: Does the Pentair 461112 require professional installation?
A: Yes. Professional installation is required due to natural gas sizing, plumbing, electrical setup, venting, ASME requirements, and local code compliance.


Q: Can the Pentair 461112 be installed indoors or outdoors?
A: Yes. This heater is certified for indoor and outdoor installations when installed according to Pentair requirements and applicable codes.


Q: Why choose the Pentair ETi 250 instead of a standard pool heater?
A: Choose the ETi 250 if you want higher efficiency, lower operating costs, titanium corrosion resistance, and commercial-grade durability compared to standard pool heaters.



$2,745.40

Original: $7,843.99

-65%
Pentair | 461112 | ETi 250 High-Efficiency 250K BTU Natural Gas Pool Heater – Commercial Grade

$7,843.99

$2,745.40
Product image 1

Description

The Pentair 461112 ETi 250 High-Efficiency Pool Heater is a 250,000 BTU natural gas heating solution engineered for commercial-grade performance and efficiency. With a 96% thermal efficiency rating, it delivers superior heating power while reducing operating costs, making it ideal for commercial pools and spas.


Key Features

  • 250,000 BTU natural gas pool heater

  • Commercial-grade design for high-demand environments

  • 96% thermal efficiency – one of the highest in the industry

  • Titanium heat exchanger for maximum corrosion resistance

  • Certified for indoor and outdoor installations

  • Ultra-quiet operation for minimal disturbance

  • Digital controls for precise temperature management

  • Low NOx emissions – meets strict air quality standards

  • Built for long service life with heavy-duty components

  • ASME certified for commercial use


Product Overview

The Pentair 461112 ETi 250 High-Efficiency Pool Heater is designed to meet the rigorous demands of commercial aquatic facilities while delivering exceptional energy efficiency. With an industry-leading 96% thermal efficiency rating, it provides powerful and consistent heating while helping to lower fuel costs.

A titanium heat exchanger offers unmatched resistance to corrosion, even in harsh pool water conditions, ensuring long-term reliability. The ETi 250 is ASME certified and suitable for both indoor and outdoor installations, giving commercial operators flexible placement options. Its ultra-quiet operation, advanced digital controls, and low NOx emissions make it a safe, efficient, and environmentally responsible choice for commercial pool and spa heating.

Built with heavy-duty, commercial-grade components, the Pentair 461112 ETi 250 is engineered for durability, performance, and operational savings—making it one of the most advanced pool heaters on the market.

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Frequently Asked Questions (FAQ)

Q: What is the Pentair 461112 ETi 250 pool heater used for?
A: The Pentair 461112 ETi 250 is a 250,000 BTU natural gas pool and spa heater designed for commercial-grade and high-demand pool heating applications.


Q: Is the Pentair 461112 ASME certified?
A: Yes. This ETi 250 model is ASME certified, making it suitable for commercial and code-required pool heating installations.


Q: Is the Pentair 461112 natural gas or propane?
A: This model is designed for natural gas. Propane versions may be available under different Pentair part numbers.


Q: What size pool is the Pentair 461112 best for?
A: This 250K BTU heater is best for medium-sized pools, spas, commercial pools, and high-demand applications that need efficient heating.


Q: Is the Pentair 461112 ETi 250 worth it?
A: Yes. It is a premium heater offering 96% thermal efficiency, ASME certification, titanium heat exchanger durability, and commercial-grade performance.


Q: What is the benefit of the titanium heat exchanger?
A: The titanium heat exchanger provides excellent corrosion resistance, making it ideal for saltwater pools, chemically treated water, and demanding commercial environments.


Q: Is the Pentair 461112 Low NOx compliant?
A: Yes. This heater is designed with Low NOx emissions to meet strict air quality standards in regulated areas.


Q: Does the Pentair 461112 require professional installation?
A: Yes. Professional installation is required due to natural gas sizing, plumbing, electrical setup, venting, ASME requirements, and local code compliance.


Q: Can the Pentair 461112 be installed indoors or outdoors?
A: Yes. This heater is certified for indoor and outdoor installations when installed according to Pentair requirements and applicable codes.


Q: Why choose the Pentair ETi 250 instead of a standard pool heater?
A: Choose the ETi 250 if you want higher efficiency, lower operating costs, titanium corrosion resistance, and commercial-grade durability compared to standard pool heaters.



Pentair | 461112 | ETi 250 High-Efficiency 250K BTU Natural Gas Pool Heater – Commercial Grade | AquaTech Pools & Spa