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TECHNICAL DATA
Total System Load
(MBTUH)
500-900
901-1,800
1,801-3,000
3,001-4,000
4,001-6,000
6,001-8,000
Notes:
1. Maximum of 4 boilers per system.
2. Many variables can impact the proper valve sizing for multiple boilers. This sizing is provided as a guide. When in doubt consult the factory.
3. Multi-unit system ALWAYS shipped loose- Not available mounted.
4. 4" flanges, bolts and gaskets supplied by others. Multi-units with 4" valves are to be used on hydronic heating only. The valve body is cast
iron.
MULTIPLE UNIT COLD WATER START
Three-Way Diverting Valve Specifications
Valve Size
2" NPT
2-1/2" NPT
2-1/2" NPT
4" Flange
4" Flange
4" Flange
Cv
GPM
57
70
74
100
100
150
152
220
254
330
327
440
Catalog No.: 1000.19C Effective: 06-15-08 Replaces: 01-01-07
Raypak Inc., 2151 Eastman Ave., Oxnard, CA 93030
P
3.5'
4.2'
5.2'
4.8'
3.9'
4.2'
(805) 278-5300 Fax (800) 872-9725
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