A.O. Smith ST 1500, ST 3000 Description of the heater, Controls, Dimensions

1. GENERAL

1.1Description of the heater

Construction of the heater is in accordance with the European standard for water heaters or sanitary use. The heaters are suitable for use with a working pressure of up to 7 bar. The cylindrical tank is made from sheet steel. For protection against corrosion, the inside of the tank is glass-lined. The tank is also fitted with magnesium anodes for extra protection against corrosion. A thick, replaceable insulation jacket minimizes heat loss.

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1.2 Controls.

ST models are supplied without controls.

1.3 Dimensions

2 Hot water outlet 2”

5

6 Recirculation 1¼”

Clean out flange

1 Cold water inlet/drain 2”

			ST 1500/2000	ST 2500/3000
		Connection sizes
1		Inlet	2"	2"
2		Outlet	2"	2"
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4
5		Anode	3/4	3/4
6		Recirculation	1¼"	1¼"
		connection
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8		T&P connection	3/4	3/4
	A	Tank diameter	1100	1400
	B	Overall diameter	1200	1500
	C	Height	1930/2118	1990/2118
	D	Height alt inlet	400	480
		Distance
	E	between 2 “	550/644	500/565
		connections
		Height	710	690
	F	circulation conn.
		height clean out	450	530
	G	opening
	H	Height inlet	135	183
		Clean out	110	110
	F	diameter

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