Space-Ray CB30-N5 - Page 18

Form 43471000
May 2021 -17-
*Minimum permissible gas supply pressure for purpose of input adjustment.
GAS PRESSURE TABLE
GAS TYPE
MANIFOLD PRESSURE
High Low (2-stage only)
SUPPLY PRESSURE
Minimum*
Maximum
Natural Gas
3.5” W.C.
1.4” W.C.
5” W.C.
14” W.C.
Propane Gas
10.0” W.C.
4.0” W.C.
11” W.C.
14” W.C.