A.O. Smith DW-1810 Other Dura-Max Features, Dura-Max Options, Input And Recovery, AOSDG25300

Commercial Gas Boilers

OTHER DURA-MAX®FEATURES

MANUAL RESET, HIGH LIMIT • ASME-RATED PRESSURE RELIEF VALVE • 125#

•SAFETY FLOW • SWITCH • REDUNDANT GAS VALVE

DURA-MAX®OPTIONS

qCSD-1

qNEW YORK CODE

qCALIFORNIA CODE

qPANEL MOUNTED INLET/OUTLET DIAL

qTHERMOMETERS AND PRESSURE GAUGE

qMOTORIZED MODULATING FIRE

qDUAL STAGE FIRING

qRIGHT HAND GAS AND/OR WATER CONNECTIONS

qCUPRO-NICKEL HEAT EXCHANGER

qSIDEWALL VENT KITSALL-BRONZE PUMP

qHIGH VELOCITY HARD WATER PUMP

qLOW WATER CUTOFF

MINIMUM CLEARANCES TO COMBUSTIBLES - ALL MODELS

	Inches		CM
TOP	12		30.5
WATERSIDE	18		45.7
BLANK SIDE	6		15.5
REAR	6		15.5
VENT	6		15.5
FRONT		Alcove

INPUT AND RECOVERY

			RECOVERY -GALLONS OR
	BTU	GPH	LITRES PER HOUR AT
MODEL	INPUT			DEGREE RISE
		OR
NUMBER	PER
		LPH	40°F	100°F	140°F
	HOUR*
			22°C	56°C	78°C
DW-720	720,000	GPH	1767	707	505
		LPH	6690	2676	1911
DW-840	840,000	GPH	2062	825	589
		LPH	7805	3122	2230
DW-960	960,000	GPH	2356	943	673
		LPH	8920	3568	2548
DW-1080	1,080,000	GPH	2684	1073	767
		LPH	10,158	4063	2902
DW-1210	1,210,000	GPH	3007	1203	859
		LPH	11,381	4552	3252
DW-1350	1,350,000	GPH	3355	1342	958
		LPH	12,698	5079	3628
DW-1480	1,480,000	GPH	3588	1435	1025
		LPH	13,581	5432	3880
DW-1610	1,610,000	GPH	3903	1561	1115
		LPH	14,774	5910	4221
DW-1810	1,810,000	GPH	4388	1755	1254
		LPH	16,609	6644	4746

* Natural gas only

Gas supply pressure: 13:8” w.c. maximum, 5.5” w.c. minimum

Electrical requirements: 120 VAC, 15 Amps

Revised November 2009	Page 2 of 4
www.hotwater.com	AOSDG25300