INSTRUCTION REF: IN173
ISSUE No. 2
DATE 17.12.09
Page 10 of 16
www.parry.co.uk
TECHNICAL DETAILS
MODEL
GAS
OPERATING PRESSURE
TOTAL HEAT INPUT
NATURAL G20
20mb/8” W.G.
10.86 KW = 37054Btu/h
BUTANE G30
29mb/11.2” W.G.
10.86 KW = 37054Btu/h
PROPANE G31
37mb/14.8” W.G.
10.86KW = 37054Btu/h
G25
25mb/10” W.G.
11.34KW = 30384Btu/h
GAS RATE
M³/HR
FT³/HR
LB/HR
KG/HR
NATURAL G20
1.0 M³/HR
35.9 FT³/HR
BUTANE G30
1.724 LB/HR 0.782 KG/HR
PROPANE G31
1.75 LB/HR
0.794 KG/HR
G25 @ 25mb
1.238 M³/HR 44.56 FT³/HR
INJECTORS
Natural G20 = INJECT193
Butane G30 = INJECT119
Propane G31 = INJECT119
G25 @ 25mb = INJECT193
