1/2" Inlet x 1/2" Outlet 500,000 Btu/hr 11" WC Adjustable 9.5-13" WC Backmount

Unit of Measure

Purchasing Info

QTY Avbl For Sale

BEN

FLI

GOL

LEE

Stock Class

QB5

QB4

QB3

QB2

QB1

UOM

Specifications

Brand

Marshall Excelsior (MEC™)

Inlet Connection Size

1/2 in

Inlet Connection Thread Type

Female National Pipe Thread (FNPT)

Outlet Connection Size

1/2 in

Outlet Connection Thread Type

Female National Pipe Thread (FNPT)

Adjustment Range

9.5 to 13 inWc

Pressure Setting

11 inWc

Vent Location

Over Inlet

Capacity

500,000 Btu/hr

Internal Relief/Valve

true

Orifice Size

0.14 in

Outlet Location

Back

Vent Size

3/8 in

Pressure Range

9.5 to 13 inWc
Capacity (Liquefied Petroleum Gas (LPG))1 500,000 Btu/hr

Note

Note

Relief Travel Stop Molded in Adjustment Cap

**Non-stock item minimum order quantity of 10 units

 

Series Specifications

Exterior Finish

Green Powder Coat

Diaphragm Type

Body Seal Fabric Reinforced NBR Molded Lip O-Ring Bonnet

Stages

Second Stage

Relief Type

Internal Relief - Spring Loaded

Bonnet/Body Material

Die-Cast Aluminum

Pressure Taps

#54 Orifice 1/8 Inch (in) Female National Pipe Thread (FNPT) Plugged (2)

Relief Travel Stop

Molded in Adjustment Cap - Gray

Standard Mounting Holes on Center

3-1/2 in

Proposition 65 Information

N/A

WARNING: This product can expose you to one or more chemicals known to the state of California to cause cancer, birth defects or reproductive harm. For more information, go to www.p65warnings.ca.gov

  • 1 Based on 10 PSIG inlet pressure and 20% droop