Bryan Boilers K500-W-GI, K-350-S150-GI manual Bryan K Series Boiler Specifications

High efficiency hot water and steam boilers for commercial and industrial applications

Bryan flexible water tube boilers are ideally suited for	Steam Boilers:
both hot water and steam space heating systems as	Steam release area
well as either high or low pressure process steam. In
	Large, full-size steam drum provides for dry steam
a range of sizes from 3,500,000 to 6,500,000 BTUH
	and stable water level.
input, Bryan K series flexible tube boilers are ideal for
	High or low pressure construction
many commercial, institutional and industrial appli-
cations. These include healthcare facilities; schools;	Boiler is constructed as standard for 15 psi or 150 psi
apartments; churches; office buildings; correctional	maximum working pressure. Also available for higher
facilities; airports; sewage treatment plants; golf,	pressures to 300 psi.
tennis and fitness clubs. Hospitals, dairies, restau-	Water Boilers:
rants, laundries, dry cleaners, food processing, tire
	High or low pressure construction
recapping and metal plating are just a few of the
many applications.		Boiler is constructed as standard for 160
All Bryan boilers are built in accor-		psi maximum working pressure at 230°F
dance with the requirements of the ASME		operating temperature and 250°F design
Boiler and Pressure Vessel Code.		temperature. Also available for higher
Efficient “Flexible Water Tube”		pressures to 250 psi, at 285°F operating
		temperature and 300°F design tempera-
design
		ture.
The Bryan bent water tube provides rapid
		Natural internal circulation
internal circulation — for maximum heat
transfer and operating efficiency.		The water tube design and the large
Easily replaceable tubes		downcomer legs provide adequate inter-
	nal circulation without concern over exterior pump-
Tubes are easily removable and replaceable without
	ing conditions. Low pressure drop through boiler.
welding or rolling. Requires little service space.
	Compact — minimum floor space
No “Thermal Shock”
	Requires less floor space than most boilers, and
The flexibility of the bent water tube design elimi-
	tubes can be removed and replaced from one side,
nates all possible damage from "Thermal Shock"
	further minimizing space needs.
and from stresses caused by poor or unequal inter-
	Shipped completely assembled and wired. Units
nal circulation. This is particularly important with
	can also be shipped "Knocked Down" for on-site
forced hot water heating systems designed for higher
	assembly.
temperatures and greater temperature drops.

Bryan K Series Boiler Specifications

BOILER	INPUT			NOMINAL OUTPUT		STEAM	HEATING	APPROX.
						OUTPUT	SURFACE	SHIP WT.
MODEL	MBH (KW)
			MBH (KW)		BHP	LBS/HR*	SQ. FT. (M²)	LBS. (KG)
K-350	3,500	(1,025.5)	2,800 (840.4)		84	2,886	424 (39.4)	5,800	(2,636)
K-400	4,000	(1,172.0)	3,200 (937.6)		96	3,298	480 (44.6)	6,410	(2,912)
K-450	4,500	(1,318.5)	3,600	(1,054.8)	108	3,710	540 (50.2)	7,020	(3,188)
K-500	5,000	(1,465.0)	4,000	(1,172.0)	120	4,122	600 (55.7)	7,630	(3,466)
K-550	5,500	(1,611.5)	4,400	(1,289.2)	131	4,535	661 (61.4)	8,420	(3,825)
K-600	6,000	(1,758.0)	4,800	(1,406.4)	143	4,947	717 (66.6)	8,850	(4,020)
K-650	6,500	(1,904.5)	5,200	(1,523.6)	155	5,359	777 (72.2)	9,460	(4,298)

NOTES: * Lbs. steam per hour from and at 212°F.