1/4" Inlet x 1/2" Outlet 450,000 Btu/hr 11" WC Adjustable 9.5-13" WC
Unit of Measure

Purchasing Info

QTY Avbl For Sale

N/A {-}

BEN

N/A {-}

FLI

N/A {-}

GOL

N/A {-}

LEE

N/A {-}

Stock Class

N/A {-}

QB5

N/A {-}

QB4

N/A {-}

QB3

N/A {-}

QB2

N/A {-}

QB1

N/A {-}

UOM

N/A {-}

Specifications

Brand

N/A Marshall Excelsior (MEC™)

Inlet Connection Size

N/A 1/4 in

Inlet Connection Thread Type

N/A Female National Pipe Thread (FNPT)

Outlet Connection Size

N/A 1/2 in

Outlet Connection Thread Type

N/A Female National Pipe Thread (FNPT)

Adjustment Range

N/A 9.5 to 13 inWc

Pressure Setting

N/A 11 inWc

Vent Location

N/A Over Outlet

Capacity

N/A 450,000 Btu/hr

Internal Relief/Valve

N/A true

Orifice Size

N/A 0.17 in

Vent Size

N/A 3/8 in7/16-24 in

Pressure Range

N/A 9.5 to 13 inWc

Outlet Pressure Range

N/A 9.5 to 13 psi

Type

N/A Compact

Outlet Set Point

N/A 11 psi

Inlet/Outlet Connection Thread Type

N/A Female National Pipe Thread (FNPT)
Capacity (Liquefied Petroleum Gas (LPG))1 N/A 450,000 Btu/hr

Note

Note

N/A Relief Travel Stop Molded in Adjustment Cap

Series Specifications

Maximum Inlet Pressure

N/A 250 psig

Exterior Finish

N/A Gray Powder Coat

Diaphragm Type

N/A Body Seal Fabric Reinforced NBR Molded Lip O-Ring Bonnet

Industry Standards

N/A UL 144 UL Listed

Stages

N/A Integral Two Stage

Seat Material

N/A Fluorocarbon (FKM)

Relief Type

N/A Internal Relief - Spring Loaded

Bonnet/Body Material

N/A Die-Cast Aluminum

Pressure Taps

N/A #54 Orifice 1/8 Inch (in) Female National Pipe Thread (FNPT) Plugged (3)

Relief Travel Stop

N/A Molded in Adjustment Cap - Gray

Standard Mounting Holes on Center

N/A 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 30 PSIG inlet pressure and 20% droop