McDonnell Miller - Series 51-S-2

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

Integral strainer.
No. 2 switch.
Optional features - Manual reset & Float block.
Maximum water supply pressure 100 psi.
Maximum pressure 35 psi.

Replacement Heads
Model Number	Part Number	Description	Weight lbs.	Price
51-S-2-HD	136200	Replacement Head for 51-S-2	20.5	$980.00
51-S-2M-HD	136250	Replacement Head for 51-S-2M	20.5	$980.00
Ordering Information
Model Number	Part Number	Description	Weight lbs.	Price
51-S-2	135900	Mechanical water feeder w/ No. switch	37.3	$1,120.00
51-S-2-M	136000	51-S-2 w/ manual reset	37.3	$1,120.00
51-SB-2	136300	51-S w/ float block & No. 2 switch	41.8	$Call
51-SB-2-M	136100	51-SB-2 w/ manual reset	43.7	$Call

McDonnell Miller Series 51-S-2 Drawings

Contact Us Directly:

Toll Free: 1-800-780-3776
Int'l Phone: 770-957-9599
Int'l Fax: 770-957-9563
E-Mail: Email Your Request

Mailing Address: Power Plus International
143 McDonough Parkway
McDonough, GA 30253