Lochinvar EB-300 Manual

EFFICIENCY+® BOILER PRODUCT SUMMARY

(EB) 150,000 - 300,000 BTU/HR

	EB-150	EB-200	EB-250	EB-300
WATER
GALLON CAPACITY	1.4	1.5	1.5	1.6
HEATING SURFACE (SQ. FT.)	17.9	24.0	29.8	35.9
WATER CONNECTIONS	2”	2”	2”	2”
DRAIN	3/4”	3/4”	3/4”	3/4”
MAX. WATER FLOW RATE (GPM)	55	55	55	55
HEAD LOSS (FT. OF HD.)	3.3	3.8	3.9	4.0
MIN. WATER FLOW RATE (GPM)	6	8	10	12
HEAD LOSS (FT. OF HD.)	0.2	0.3	0.4	0.5
MAX. WORKING PRESSURE (PSI)	160	160	160	160
# OF RELIEF VALVES	1	1	1	1
RELIEF VALVE SIZE	3/4”	3/4”	3/4”	3/4”
RELIEF VALVE RATING (MBH)	510	510	510	510
RELIEF VALVE PRESSURE RATING (PSI)	30	30	30	30
GAS
INLET CONNECTION	3/4”	3/4”	3/4”	3/4”
MAX. INLET PRESSURE, NAT	10.5” w.c.	10.5” w.c.	10.5” w.c.	10.5” w.c.
MIN. INLET PRESSURE, NAT	4.0” w.c.	4.0” w.c.	4.0” w.c.	4.0” w.c.
MANIFOLD PRESSURE, NAT	1.8” w.c.	1.8” w.c.	1.8” w.c.	1.8” w.c.
MAX. INLET PRESSURE, LP	13.0” w.c.	13.0” w.c.	13.0” w.c.	13.0” w.c.
MIN. INLET PRESSURE, LP	8.0” w.c.	8.0” w.c.	8.0” w.c.	8.0” w.c.
MANIFOLD PRESSURE, LP	4.6” w.c.	4.6” w.c.	4.6” w.c.	4.6” w.c.
BTU/HR INPUT	150,000	199,999	250,000	300,000
BTU/HR OUTPUT	126,000	167,999	210,000	252,000
ELECTRICAL
VOLTAGE/HEATER	120	120	120	120
VOLTAGE/CONTROL	24	24	24	24
TOTAL AMPS	5.3	5.3	5.3	5.3
# OF ELECTRICAL CONNECTIONS	1	1	1	1
DIMENSIONS
HEIGHT	28”	28”	28”	28”
WIDTH	19-3/4”	23-3/4”	27-1/2”	31-1/4”
DEPTH	23-3/4”	23-3/4”	23-3/4”	23-3/4”
SERVICE CLEARANCES
FRONT	24”	24”	24”	24”
BACK	1”	1”	1”	1”
RIGHT SIDE	1”	1”	1”	1”
LEFT SIDE (PIPING)	24”	24”	24”	24”
TOP	3”	3”	3”	3”
VENTING
SIZE	5”	5”	6”	6”
VENT CATEGORY	I	I	I	I
VENT MATERIAL	B-VENT	B-VENT	B-VENT	B-VENT
MAXIMUM DRAFT	-0.05” w.c.	-0.05” w.c.	-0.05” w.c.	-0.05” w.c.
MINIMUM DRAFT	-0.02” w.c.	-0.02” w.c.	-0.02” w.c.	-0.02” w.c.
DIRECT VENTING
SIZE	4”	4”	5”	5”
VENT CATEGORY	IV	IV	IV	IV
VENT MATERIAL	AL29-4C	AL29-4C	AL29-4C	AL29-4C

Lochinvar Corporation • 300 Maddox Simpson Pkwy • Lebanon, TN 37090 • 615-889-8900 / Fax: [phone]

www.Lochinvar.com

EB-PS-06 (Replaces EB-PS-05 4/07)

11/07-Printed in U.S.A.