SAFETY INFORMATION

We suggest that our gas hearth products be installed and serviced by professionals who are certified in the U.S. by the National Fireplace Institute® (NFI) as Gas Specialists.

www.nficertified.org

PRODUCT SPECIFICATIONS

MINIMUM HEARTH DIMENSIONS

MANUAL CONTROL

 

Model

A

B

 

C

 

VWF18

21"

 

131/2"

24"

 

VWF24

27"

 

131/2"

30"

 

VWF30

33"

 

131/2"

36"

 

VWF36

39"

 

131/2"

42"

 

MILLI-VOLT CONTROL*

 

 

 

Model

A

 

B

 

C

 

VWF18

25"

131/2"

 

28"

 

VWF24

31"

131/2"

 

34"

 

VWF30

37"

131/2"

 

40"

 

VWF36

43"

131/2"

 

46"

*NOTE: Use the above chart for SRO and WP Manual Control Logs.

 

 

 

WARNING

Never connect unit to private

 

 

 

 

(non-utility) gas wells. This

 

 

gas is commonly known as

 

 

wellhead gas.

 

 

 

Figure 1 - Minimum Hearth Dimensions

The manifold pressure for propane is 10" WC. The manifold pressure for natural is 4"WC.

The minimum inlet gas supply pressure is 4" WC for natural and 10" WC for LP.

The maximum inlet gas supply pressure for this log set is 10" WC for natural and 13" WC for LP.

Nominal Rates (BTU/Hr)

 

 

 

 

 

 

VWF18N/P 60,000

VWF24N

70,000

VWF30N

80,000

VWF36N

80,000

 

VWF24P

60,000

VWF30P

60,000

VWF36P

60,000

Note: Actual performance, flame height, BTU/Hr will vary with specific installation, gas pressure, shutoff valve position (fully open), valve type, and firebox draft conditions.

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Monessen Hearth VWF30, VWF36, VWF18 manual Safety Information, Product Specifications, Minimum Hearth Dimensions