SPECIFICATIONS 200 BHP	<< back to Modulatic
MODULATIC® Packaged Once-Thru Steam Generators
Since 1903, the Vapor Power International has provided a complete line of high quality Packaged Steam Generators and Hot Oil Heaters for commercial, industrial, institutional, and military applications worldwide. From each unit's inception to after-sales support, our dedicated staff of engineers, service technicians, sales and service personnel, and representatives join forces to provide our customers with products and service that exceed their expectations.
DESIGN DETAILS	<< Request Information about this Product
General Information
Type of Boiler	Watertube
Model Series	4748
Rated Capacity	200 BHP (1962 KW)
Equivalent Evaporation	6,900 Ib/hr from and at 212°F (3130 kg/hr from and at 100°C) Thermal
Output	6,695,000 Btu/hr (1,687,140 k cal/hr)
Construction Codes	ASME, Hartford, National Board
Boiler Shell Insulation	Mineral Wool Insulation
Approx. Shipping Weight	7700 Ibs (3493 kg)
Pressures psig (k Pa)
Design	Operating
15 (103)	5 - 13 (34 - 90)
300 (2068)	75 - 250 (517 -1724)
600 (4137)	200 - 540 (1379 - 3723)
900 (6205)	400 - 810 (2758 - 5585)
Controls
Steam Pressure, Low Water Cutoff, Flame Failure Protection, Coil Temperature Limit.
Burner
Manufacturer	Vapor Power International
Fuels	Light or Heavy Oil, Gas or Combination
Type (oil)	Air Atomized
Type (gas)	Multiple Orifice Nozzle
Fuel Specifications:
Oil (No.2 CSG)	141,000 Btu/U.S. gal (9386 k cal/liter)
Gas	1000 Btu/cu ft (8899 k cal/m3)
Main Burner	1 psig (6.9 k Pa)
Pilot Burner	4" w.C. (1.0 kPa)
Atomizing Air Requirements:
Oil (No.2 CSG)	9 scfm @ 40 psig (0.3 m3/min @ 276 k Pa)
Combination Burner	10 scfm @ 70 psig (0.3 m3/min @ 483 k Pa)
Ignition Type:
Oil and Gas	Electric spark - interrupted gas pilot
Power Requirements
Main Power	230 or 460 VAC, 3 Ph, 60 Hz
Control Power	120 VAC, 1 pH, 60 Hz Supplied by integral transformer
HP required by blower	15 HP (11.2 kW)
HP required by feedwater pump:
15,300psig	15.0HP
(103, 2068k Pa)	11.2 kW
600 psig (4137 k Pa)	20.0 HP (14.9 kW)
900 psig (6205 k Pa)	25.0 HP (18.6 kW)
OVERALL DIMENSIONS
L x W x H	96" x 63" x 106" (2438 mm x 1600mm x2692 mm)
Approx. Floor Loading (Wet)	183 Ib/sq ft (895 kg/m2)
PERFORMANCE DATA
Fuel Consumption @ Rated Output
Oil	59 gph (223 Iiter/hr)
Gas	8600 scfh (244 m3/hr)
Thermal Efficiency up to 88% *
Turndown Ratio	13 to 1
Combustion and Ventilating Air Required:
Oil, Gas	1738 scfm (49 m3/min)
CUSTOMER CONNECTIONS
Stack Outlet	18" (457 mm) O.D
Steam Outlet:
15 psig (103 k Pa)	6" x 150# ANSI
300 psig (2068 kPa)	3" NPT
600 psig (4137 k Pa)	3" NPT
900 psig (6205 k Pa)	1 1/2" x 600# ANSI
Main Gas Supply	3" NPT
Pilot Gas Supply	3/8" NPT
Oil Supply	1" NPT
Oil Return	3/4" NPT
Atomizing Air Supply	1/2" NPT
Feedwater lnlet (300, 600)	2 1/2" NPT
Feedwater lnlet (900 psig)	2" NPT
Feedwater Return	3/4" NPT
Blowdown Outlet,(2)	1" NPT
Fill Test Valve	1/2" NPT
Water Pump Relief Valve	1/2" NPT
Trap Return:
15, 300, 600, 900 psig (103, 2068, 4137, 6205 k Pa)	1" NPT
Safety Valve Outlet:
15psig(103kPa) (2)	2 1/2" NPT
300psig (2068kPa) (2)	2 1/2" NPT
600 psig (4137 k Pa) (2)	1 1/2" NPT
900 psig (6205 k Pa) (2)	1 1/4" NPT

Built to meet strict ASME standards, Vapor Steam Generators are skidmounted and completely packaged; all pumps, burners and required safety and operating devices are supplied, installed and pre-tested at the factory.

Additionally, the advantages of our Steam Generators are:

• Fast Start-Up
• Compact Size & Low Weight
• Modulating Output
• High Pressure
• Safe Operation
  

Vapor Power International representatives and agents are located worldwide. Refer to "Boilers" in the yellow pages for the representative nearest you, or call us for further information.

* Oil fired unit with optional stack economizer, up to 89% efficiency using the LHv.
Specifications subject to change without notice.