Raypak 1000 .19C - Manual (Page 6)

Catalog No.: 1000.19C Effective: 06-15-08 Replaces: 01-01-07
Raypak Inc., 2151 Eastman Ave., Oxnard, CA 93030
(805) 278-5300 Fax (800) 872-9725
MULTIPLE UNIT COLD WATER START
Total System Load
(MBTUH)
Three-Way Diverting Valve Specifications
Valve Size Cv GPM P
500-900 2” NPT 57 70 3.5’
901-1,800 2-1/2” NPT 74 100 4.2’
1,801-3,000 2-1/2” NPT 100 150 5.2’
3,001-4,000 4” Flange 152 220 4.8’
4,001-6,000 4” Flange 254 330 3.9’
6,001-8,000 4” Flange 327 440 4.2’
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.
TECHNICAL DATA