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500,000 BTU Output Keystone Condensing Boiler

SKU:KS500

Brand: Triangle Tube

500,000 BTU Output Keystone Condensing Boiler
Qty	Price
	$12,917.00 / each

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Usually Ships in 7-10 Days

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Specs

Product Specs
Fuel Type:	Propane
	Natural Gas
Efficiency: ? Efficiency close Efficiency refers to how much waste a process creates. Higher efficiency produces less waste.	95%
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
Combustion Efficiency:	95.6
Width:	24-1/2"
Height (Inches):	38
Depth (Inches):	37"

Description for Triangle Tube KS500

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

NOTE: May require the use of a lift gate. Please note the product weighs 154 lbs.