Pentair 461031 Direct Air Intake Duct | MasterTemp
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The Pentair 461031 MasterTemp Direct Air Intake Duct Kit is a must-have accessory for indoor MasterTemp pool heater installations, supplying clean combustion air via a 3-inch PVC duct that can be configured vertically or horizontally to suit compact or restrictive equipment rooms. This complete OEM kit includes the heater panel cut-out, air orifice adapter, a short section of 3" PVC pipe, union fitting, and a screened termination cap that blocks debris, pests, and contaminants from entering the combustion chamber. By isolating the air intake from potentially chemical-laden or humid indoor air, this duct kit not only enhances combustion efficiency but also aids compliance with ventilation codes and supports the long-term reliability of your heating system.
Highlights
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Proper Combustion Air Delivery: Supplies clean outside air via a 3-inch PVC duct to ensure efficient burner operation in indoor installations.
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Flexible Duct Orientation: Kit supports both vertical and horizontal configurations, providing installation flexibility in tight or crowded pump areas.
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Complete Kit for Fast Setup: Comes with all necessary components including panel adapter, short PVC pipe, union coupling, and screened vent cap for a seamless install.
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Keeps Out Debris and Pests: The termination cap protects the heater from insects, rodents, and foreign debris, preserving indoor air quality.
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Promotes Heater Efficiency & Code Compliance: Delivers dedicated external air to improve combustion safety, reduce wear, and help meet building ventilation standards.
Includes
- (1) Heater Panel
- (1) Air Orifice Adapter
- (1) 3" PVC Pipe
- (1) Union Fitting
- (1) Screened Termination Cap
Compatibility
- Pentair MasterTemp Heaters
Additional Info
The Pentair 461031 MasterTemp Direct Air Intake Duct Kit is designed for indoor pool heater installations requiring external air supply. This section addresses installation, troubleshooting, and in-store availability for customers visiting Discount Pool Mart.
Installing the 461031 Duct Kit
This kit provides a 3-inch PVC duct system that connects directly to the MasterTemp heater. Its flexible vertical or horizontal setup helps in small or crowded equipment rooms.
How do I install the Pentair 461031 duct kit on an indoor MasterTemp heater?
Can I walk in and buy the 461031 duct kit at a local pool store?
Does the 461031 duct include the 3-inch PVC pipe section?
What’s the proper way to connect the screened termination cap?
Should the 461031 be mounted vertically or horizontally for tight spaces?
Improving Combustion and Efficiency
By pulling in fresh outside air, the 461031 duct helps heaters run safely and efficiently. It also prevents chemical-laden indoor air from damaging heater components.
How does the 461031 duct improve heater combustion efficiency?
Can using the 461031 prevent damage from indoor pool chemicals?
If my heater struggles indoors, will adding 461031 fix the problem?
Does the 461031 help MasterTemp heaters comply with code indoors?
What performance benefits will I see after installing the 461031 kit?
Availability and Compatibility
The 461031 kit is designed specifically for Pentair MasterTemp heaters. Customers often want to confirm fitment and check if it’s available locally before buying.