Cast Iron 3 Pass Hot Water Scotch Marine Boiler
For Light Oil, Gas - Light Oil, and Gas

The CROWN FW Series is designed for applications requiring a high efficiency, compact, hydronic boiler. Cast iron sections are fully assembled. The rugged swing door exposes all heating surfaces for direct visual inspection and facilitates maintenance. Circular water backed furnace design requires no refractory combustion chamber. The supply manifold speeds installation and simplifies placement of controls.

The unique 3 pass scotch design delivers high operating efficiencies and its responsiveness is unmatched due to the relatively low mass and low water volume.

The FW Series is designed for large residential, business and apartment applications requiring an efficient and responsive hydronic heating boiler. The compact size permits multi-boiler modular installation for larger heating loads.

Features of the FW Series:

	Cast Iron Boiler Sections - fully assembled
	Cast iron push nipples and woven glass rope between sections
	3 Pass Scotch Marine design: the flame travels through three passes which are under positive pressure, maximizing the heat transfer to boiler water and allowing very little chimney heat loss
	Rear flue outlet with quadrant locking damper
	Hinged front door: instant access to burner and firebox to minimize maintenance time
	Stainless steel baffles are easily removed via front door
	Exclusively designed for forced hot water circulation, which minimizes thermal shock
	Powder coated textured insulated jacket
	Forced drafting requires only stub stack but may be chimney vented
	5 year limited warranty

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