GAS HEATERS

(LP OR Natural Gas)

Quantum Gas Heater - 180,000 BTUs

 INCLUDES

• 55° thermostat

• Fan and limit control switch

• Breaker disconnect box

• Draft hood

• Adjustable outlet louvers

• Finger protective fan guard

• Hanger acceptable hooks on case

• Capacitor start fan motor

• 24" 4-blade "Quite Quiet" fan

• Brass pre-sized burner jets

• Cast iron "Long Life" burner

 FEATURES

• All controls are wired for installation.

• Lightweight design offers versatile mounting options (ceiling or floor)

• Designed to work with a horizontal air flow pattern in large buildings

• No sensitive ignition controls to get wet

• High fuel efficiency (78% +)

• Both L.P. and natural gas model

 OPTIONS

• Low temperature thermostat (30°)

• Electric ignition

Royal Gas Heater - 240 or 360,000 BTUs

 INCLUDES

• Draft diverter

• Stainless steel baffling

• 3/4 or 1 H.P. energy efficient blower motors

 FEATURES

• Jet / Vortex combustion design.

• Easy-out burner service tray

• Horizontally direct air flow patter

• Jets are easily cleaned to ensure no plugging

• Can be used for under bench heating

• LFG / Methane conversions… LFG stands for Land Fill Gas

BTU Size Calculator

Desired Inside Temp (F):

Coldest Outside Temp While Growing (F):

120 BTU/ft2:

Greenhouse Size (ft2):

Total BTUs Needed: 600000

VENT OPTIONS

SAFETY

SPECIFICATIONS

SIEBRING FURNACES ARE MADE WITH HEAVIER GAUGE STEEL THAN MOST

Bulkhead of Heat Exchanger

Combustion Chamber

Heat Exchanger Tubes

Furnace Cabinet (Base/Top)

Furnace Cabinet (Sides)

10/11 gauge

12 gauge

14 gauge

16 gauge

18 gauge

Compare to other brands and you'll see -- heavier steel on Siebring cabinets and components ensures a longer lasting furnace.