• Front view of Lochinvar AQUAS APL500 indoor heater
  • Side view showing compact footprint and venting
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Lochinvar 100284892 Aquas Liquid Propane Energy Efficient Indoor Heater 500K BTU

Lochinvar 100284892 Aquas Liquid Propane Energy Efficient Indoor Heater 500K BTU

$29,971.01
$37,463.76 $29,971.01
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Propane Pool Heaters

A compact 500K BTU propane-powered indoor heating system featuring a titanium heat exchanger and 98% thermal efficiency for commercial pools.
Product Details

The Lochinvar AQUAS 100284892 APL500 is a high-efficiency indoor pool heating system delivering 500,000 BTUs of propane-powered performance in a compact commercial package.

This advanced unit features a factory-assembled design with a free-standing boiler and a dedicated titanium heat exchanger to ensure maximum durability and heat transfer.

With 98% thermal efficiency, the APL500 dramatically reduces energy consumption while maintaining consistent heating for commercial indoor pools.

Its digital control interface allows for precise system management, offering reliable performance with minimal user intervention.

Perfect for hotels, aquatic centers, and wellness facilities, the AQUAS package simplifies installation and provides a dependable, space-saving solution.

Its robust construction and efficient engineering make it ideal for facilities seeking long-term energy savings and reliable operation.

AI Review Summary ✨

⭐⭐⭐⭐⭐

Customers highlight the heater’s impressive efficiency and the noticeable drop in energy costs after installation.

Operators love the compact design and how seamlessly the AQUAS system integrates into existing indoor mechanical rooms.

The digital controls are intuitive, making it easy to maintain consistent water temperatures without constant monitoring.

Many reviewers praise the high-quality titanium exchanger for its durability and low-maintenance operation.

The product’s reliability and engineering make it a favorite among facility managers at high-traffic pools.
Features
  • BTU Output: 500,000 BTU/hr for medium to large commercial pools
  • Efficiency: 98% thermal efficiency for exceptional energy savings
  • Heat Exchanger: Dedicated titanium exchanger for durability and performance
  • Control System: Digital interface for precise system operation
  • Design: Factory-assembled free-standing boiler system
  • Installation: Indoor configuration for commercial environments
  • Application: Ideal for hotels, spas, aquatic centers, and fitness facilities
  • Fuel Type: Liquid propane (LP)
  • Construction: Compact footprint with high-capacity output
Specifications
  • Brand: Lochinvar
  • Application: Indoor, Pool
  • Shipping Dimensions: 49 x 43.25 x 55.5 inches
  • BTU Output: 500,000 BTU
  • Use Case: Commercial
  • Control Type: Digital
  • Weight: 647 lbs
  • Flow Rate Max: 65 GPM
  • Fuel Type: Propane
  • Master Carton Quantity: 1
  • Minimum Sell Quantity: 1
  • Pallet Quantity: 1
  • Thermal Efficiency: 98%
User Guides
Frequently Asked Questions

Q: What makes the Lochinvar AQUAS APL500 more efficient than traditional heaters?
Its titanium heat exchanger and 98% thermal efficiency rating allow it to convert nearly all fuel energy into usable heat, reducing waste and energy bills.

Q: Is this unit suitable for outdoor installation?
No, the APL500 is designed specifically for indoor use as part of the AQUAS commercial pool heating package.

Q: Can this heater be used with saltwater pools?
Yes, the titanium heat exchanger is corrosion-resistant and compatible with saltwater and chemically treated pools.
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Disclaimer:
Pool heaters and heat pumps are not returnable once installed or connected. Double-check fuel type, voltage, and sizing before installation.

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