McDonnell Miller - Series 51-S

For high capacity (up to 35,000 sq. ft.) low pressure steam and hot water boilers with cold water feed.

Optional features - No. 2 switch, manual reset, float block
Proportional feed action.
Maximum water supply pressure 100 psi.
Maximum pressure 35 psi.

Replacement Heads
Model Number	Part Number	Description	Weight lbs.	Price
51-S-HD	135800	Replacement Head for 51-S	19	$855.00
Ordering Information
Model Number	Part Number	Description	Weight lbs.	Price
51-S	135600	Mechanical water feeder	35.3	$1,000.00
51-S-2	135900	51-S w/ No. 2 switch	38.5	$1,120.00
51-S-2-M	136000	51-S-2 w/ manual reset	38.3	$1,120.00
51-SB	135700	51-S w/ float block	38.3	$Call
51-SB-2	136300	51-SB w/ No. 2 switch	35.8	$Call
51-SB-2-M	136100	51-SB-2 w/ manual reset	35.7	$Call

Electrical Rating
Voltage	Motor Switch Rating		Pilot Duty
Voltage	Full Load	Locked Rotor	Pilot Duty
120 VAC	10.2	61.2	125VA at 120 or 240 VAC 60Hz
240 VAC	5.1	30.6	125VA at 120 or 240 VAC 60Hz
Dimensions
A	B	C	D	E	F
1	8 1/8	10 3/8	5 3/4	1	3/4

McDonnell Miller Series 51-S Drawings

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Int'l Phone: 770-957-9599
Int'l Fax: 770-957-9563
E-Mail: Email Your Request

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