D & D    Chemical,  Inc.

Integrated Pest Management | Pest Control | Termite Control | Home Inspections  

 
 
 

 

 Greenville, NC  (252)752-9141 

 New Bern, NC  (252)638-1009 

 Kinston, NC   (252)523-8255    


  

DRAFT CONTROL TYPE M

OIL FURNACE OR COAL FURNACE - RESIDENTIAL



Ref: Single acting for Oil, Wood, and Coal Systems.


Product Description

The M control lends itself ideally to conditions requiring a great deal of stability and accuracy. Designed for settings from .01" to .1", the Field M Control is recommended for oil or coal fired residential heating applications. The Type M features an infinitely variable screw adjustment, permitting an extremely fine instrument setting. The M employs side wings to control air direction with gate curvatures designed to compensate for differences in horizontal and vertical settings.

MATERIAL GAUGES
Size RING GATE COLLAR
6" 24 26 26
7" 22 22 26
8" 20 20 24
9" 20 20 24

 

 

Recommended Pipe Sizes (in.)
Model Control Size Nominal Capacity Sq. In. Dia. Circum. A B C D E G M
6" M 6 28.3 5-6-7 15 3/4 to 22 6 5 3 3 1/4 6 17/32 2 8
7" M 7 38.5 6-7-8 19 to 25 1/4 7 5 1/4 3 1/2 3 3/4 7 3/8 2 1/4 8 3/4
8" M 8 50.3 7-8-9 22 to 28 1/4 8 6 3/8 4 3 3/8 8 5/8 3 10 3/8
9" M 9 63.6 8-9-10 25 1/4 to 31 1/2 9 7 1/4 4 1/2 3 3/4 9 5/8 1 29/32 11 3/4

 

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