Product Specifications; Gas Specifications; Gas Pressures; Minimum Hearth Dimensions - Vermont Castings VWF18 Installation And Operating Instructions Manual

VWF Series Vented Gas Log Set

GAS SPECIFICATIONS

Model Fuel
VWF18N Natural
VWF18P LP
VWF24N Natural
VWF24P LP
VWF30N Natural
VWF30P LP
VWF36N Natural
VWF36P LP

GAS PRESSURES

Manifold Pressure
Max. Gas Inlet Pressure
Min. Gas Inlet Pressure
NOTE: Actual performance, flame height, Btu/hr will vary
with specific installation, gas pressure, shutoff valve po-
sition (fully open), valve type and firebox draft conditions.
Manual Control
Model A B
VWF18 21" 13Z\x" 24"
VWF24 27" 13Z\x" 30"
VWF30 33" 13Z\x" 36"
VWF36 39" 13Z\x" 42"
Millivolt Control*
Model A B
VWF18 25" 13Z\x" 28"
VWF24 31" 13Z\x" 34"
VWF30 37" 13Z\x" 40"
VWF36 43" 13Z\x" 46"
4
Nominal
Control BTU/h
Manual 60,000
Manual 60,000
Manual 70,000
Manual 60,000
Manual 80,000
Manual 60,000
Manual 80,000
Manual 60,000
Natural Propane (LP)
4.0" w.c. 10.0" w.c.
10.0" w.c. 13.0" w.c.
4.0" w.c. 10.0" w.c.
C
*Use this chart for
C
SRO and WP Manual
Control Logs
Figure 1 -

Minimum Hearth Dimensions

PRODUCT SPECIFICATIONS

Never connect unit to private (non-
utility) gas wells. This gas is commonly
known as wellhead gas.
VWF18, VWF24, WF30, VWF36
Certified To
ANSI Z21.60 Latest Edition
&
CSA 2.26 Latest Edition
FP2725
min hearth dims
27D8520