475,000 BTU Output Keystone Condensing Boiler Zoom

475,000 BTU Output Keystone Condensing Boiler

SKU:KS500

Brand: Triangle Tube

Triangle Tube
Qty Price
$11,419.95
/ each
Non-Stock ItemAllow 2-3 Weeks to Ship Out

Specs

Fuel Type: Propane
Natural Gas
Efficiency:
?
95%
Vent Type: Direct Vent
System Type: Hydronic (Water)
Gas Connection: 1"
Features: Condensing
EI/Spark Ignition
Water Connection: 1-1/2"
Air Intake: 4"
Vent Diameter: 4"
BTU Input: 500000
BTU Output: 475000
DOE Rating:
?
475000
Combustion Efficiency: 95.6
Height (Inches): 38
Width: 24-1/2"
Depth (Inches): 37"

Description for Triangle Tube KS500

Note: Product Title reflects this boiler's DOE Output Rating

Triangle Tube's Keystone Series Condensing Boilers are designed for large residential and light commercial applications. The stainless steel heat exchanger and burner provides high efficiency, low emissions, and a high turndown to minimize short cycling. With maximum inputs of 850 MBH for boilers and 500 MBH for water heaters, the Keystone series can meet most needs with a single unit. For larger requirements the advanced control allows units to be joined and function with parallel modulation for maximum efficiency.

Features:

  • Energy efficient with 95% to 97% Thermal Efficiency
  • Stainless Steel Heat Exchanger
  • CSD-1 Standard on 500 to 850 MBH Boilers
  • Integrated Cascade
  • Multiple pump control and thermostat inputs
  • 5 to 1 Turndown
  • 75 psi Pressure Relief Valve on Keystone Boilers

  • 475,000 BTU Output Keystone Condensing Boiler

    Q&A: Ask the Questions, share answers

    SupplyHouse.com Logo

    Join Our Mailing List - Sign up and receive special offers and coupons