Document EvVLg4X86zK4EXmm7yMgk185x
Heating Systems f^
The Dewey-Shepard Boiler Co.
Sales Office: 1311 N. Capitol Avenue, Indianapolis, Ind. STEEL FIRE TUBE BOILERS THEATERS GAS & OIL FIRED
VERTICAL FIRE TUBE UNITS capacities 95,000 to 1,000,000 Btu ASMS CODE CONSTRUCTED
NATIONAL BOARD REGISTRATION ^AVAILABLE
All Dewey-Shepard boilers and water heaters (oil and gas fired) are built on the pat ented "Tube within a Tube" principle. AH units are jacketed with fiber-glass insula tion ready for instant hook-up.
Oil Burners Underwriters Approved. Gas Burners A.G.A. Listed. Boilers Automatically Welded. Built-in Coils Optional.
NET RATING
Model
Water, Sq Ft
Steam, Sq Ft
B 560 350
C 756 470
D 840 520
E U20
700
F 1400
875-
G 1540
965
H 1960 1230
I
2120
1330
J
2750
1720
K 3000 1895
L 4480 2800
M 5960 3730
Boiler ratingB do not include allowance for Built-in Coila. If piping and pick-up loss exceeds 20 percent of installed radiation, allow for such added loss.
OIL and GAS BOILERS and WATER HEATERS Dewey-Shepard's patented "Tube within a Tube" principle gives you 80 per cent or more heat absorption, resulting in pre-heating the incoming cold water before it comes in contact with the metal surfaces to which radiant heat is being applied. There is one square foot of heating surface for every gallon of water, transferring every possible unit of heat to the water, resulting in EFFICIENT, ECONOMICAL
OPERATION . . . plus many other advantages for your customers, such as: LESS FUEL USED #LOWER INSTALLATION COST#NO LIME--NO SCALE# 20 PER CENT LESS HEAT LOSS THROUGH THE STACK*NO EXPANSION, CONTRACTION OR CONDENSATION# CLEANEST HEAT POSSIBLE# SUFFI
CIENT HOT WATER AT ALL TIMES DEWEY-SHEPARD'S NEW OIL and GAS FIRED "COUNTER FLOW" BOILER Designed for use with Baseboard Radiation, Copper Convectors, and Radiant Panel with forced circulation and small pipe sizes.
Output Net Btu
Model A Oil 90,000 Model A Gas 80,000 Model BOil 135,000
SPECIFICATIONS COUNTER-FLOW
Size 19 in. x 19 in. x 31 in. 20 in. x 20 in. x 34 in. 19 in. x 19 in. x 38 in.
1528
Weight
400 lb 275 lb 450 lb
Heating Systems UST*
Dutton Boilers
Division Kapman-Dutton Co-
639 Gibson Street, Kalamazoo, Michigan
Four type's, many sizes . . . From 5 hp up .,. Firing with gas, light or heavy oil, stoker coal or by hand . .. For processing, power, high and low pressure steam and hot water heating. . . For Industrial Plants, Dairies, Laundry and Dry-Cleaning Plants, Chemical and Food Processing, Hotels, Schools, Institutions, etc.
Off-Center Firing With EconoTherm "Packaged" Models--Gas or OH or Com bination -Gas-Oil.
EconoTherm Models are automatic, selfcontained, "packaged" units with full Bafety controls. Of 3-pass fire-tube de sign, they feature a modified Scotch Internal Furnace located off-center. This firing creates rotary water circula tion, resulting in more uniform water temperature, fast steaming, steady water line at all times, and high quality dry steam. Higher water column above furnace adds extra safety, efficiency.
Rotary combustion, large steam stor age space, and five or more square feet of heating surface per rated hp combine to deliver guaranteed 80 per cent ef ficiency with dryness rating of 99 plus 0/0 dry steam under proper operating conditions.
Induced draft fan pulls gases through boiler for positive draft, fast firing. Only a vent pipe is needed--no chimney or stack. Boiler shell is welded in one piece, X-ray inspected; complies with all ASME requirements. Every unit gets mil running test. Certified ASME Data Report furnished.
Multiple Convertible Firing With The EconoMist "Packaged" Models.
EconoMist Models are automatic, "packaged" boilers featuring multiple convertible firing. They can be equipped for firing by hand, stoker, light oil, heavy oil, or gas, singly or in combina tions. Can also be fired with by-products such as wood chips, sugar cane, corn husks, waste gas, etc.
EconoMist Models give you the de pendability and simplicity of operation of H.R.T. design, plus greater combus tion space, less heat loss. Installation, operation and maintenance costs are low. Welded boiler shell is X-ray in spected; complies with aU ASME re quirements.
Sizes from 15 to 105 hp are available as "packaged" units ready to connect or as basic units less refractory lining and accessories. Gan be equipped with induced draft fan to eliminate need for stack or chimney. Conversion from one type of fuel to another is simple and inexpensive. Each unit is fully tested and certified ASME Data Report fur nished when shipped as a packaged unit.
ECONOTHERM-RATINGS AND CAPACITIES
Equivalent Hp
Sq ft Water Heat. Surf. Lds Steam per Hr
20 25 30 40 50 75
80
112 125 151 201 300 358 400
700 773 1035 1728 2070 2450 2760
Equivalent Hp
Sq ft Water Heat- Surf. Lds Steam per Hr
100 125 150 175 200 250
300
510 650 814 905 1000 1252 1500
3754 4485 5817 8210 6900 8639 10.350
ykrre DIRECT OR CONTACT YOUR DUTTON REPRESENTATIVE FOR COMPLETE, DE
RAILED SPECIFICATIONS AND DATA DESCRIBING THESE AND OTHER DUTTON BOILBRS.
1529