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LB White® Guardian® Direct Spark Ignition - Natural Gas - Swine Production

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Manufacturer: LB White®

The L.B. White® Guardian® series direct-fired forced air heaters are designed to provide consistent, dependable heat that helps control pig house climates when the weather turns cold. Guardian heaters can be used in all swine production environments and phases including gestation, nursery, and wean-to-finish.

Natural Gas (NG) Direct Spark Ignition (DSI) models
Guardian® heater also available in:
Propane gas (LP) Hot Surface Ignition (HSI)
Natural Gas (NG) Hot Surface Ignition (HSI)
Propane gas (LP) Direct Spark Ignition (DSI)
Features & Benefits:
• High quality corrosion resistant components
• Variable heat output
• Indoor & Outdoor installation options
• Totally enclosed motor
• High temperature protection
• Air proving "sail switch" for safety
• Sediment trap included
• Low maintenance design
• Certified to Meet or Exceed U.S. and Canadian CSA Safety Standards

ModelGuardian 60Guardian 100Guardian 250
Rating
Maximum Input
(Btuh) 
60,000100,000250,000
Minimum Input
(Variable From) 
30,00050,000160,000
Heater Configuration
Hot Surface IgnitionAW060AW100AW250
Direct Spark IgnitionAD060AD100AD250
Pilot Ignition--AB250
Fuel Consumption (max.)
Liquid Propane Gas (lbs/hr)2.84.611.6
Natural Gas (cu. ft./hr)60.0100250
Heated Air Output (CFM)2404001,100
Inlet Gas Supply Pressure
Liquid Propane Gas: Min./Max.
(in. W.C.) 
11.0 / 13.511.0 / 13.511.0 / 13.5
Natural Gas: Min./Max.
(in. W.C.) 
7.0 / 13.57.0 / 13.57.0 / 13.5
Amps (Starting/Operating)
Hot Surface Ignition 7.0 / 1.17.5 / 1.411.8 / 4.5
Direct Spark Ignition 2.0 / 1.14.0 / 1.611.8 / 4.5
Pilot Ignition--11.8 / 4.5
Specifications
Electrical Supply (Volts/Hz/Phase)115 / 60 / 1115 / 60 / 1115 / 60 / 1
Cabinet MaterialGalvanized Steel
w/ Tri-Shield Coating*
Galvanized Steel
w/ Tri-Shield Coating*
Galvanized Steel
Dimensions21.3" L
14.3" W
18.0" H
29.5" L
14.3" W
18.0" H
31.0" L
18.3" W
28.3" H
Net Weight52.0 lbs.65.0 lbs.116.0 lbs.
Shipping Weight57.0 lbs.70.0 lbs.126.0 lbs.
Standard Accessories
Sediment TrapYes
ModelGuardian 60Guardian 100Guardian 250

* Tri-Shield coating consists of three unique protective layers: a non-corrosive hot-dipped galvanized steel, an oven-cured epoxy primer and a baked, thermosetting polyester.

*Oversized Item: Shipping calculated at checkout is an estimate only. You will be contacted with an accurate shipping amount before we process your order.

The L.B. White® Guardian® series direct-fired forced air heaters are designed to provide consistent, dependable heat that helps control pig house climates when the weather turns cold. Guardian heaters can be used in all swine production environments and phases including gestation, nursery, and wean-to-finish.

Natural Gas (NG) Direct Spark Ignition (DSI) models
Guardian® heater also available in:
Propane gas (LP) Hot Surface Ignition (HSI)
Natural Gas (NG) Hot Surface Ignition (HSI)
Propane gas (LP) Direct Spark Ignition (DSI)
Features & Benefits:
• High quality corrosion resistant components
• Variable heat output
• Indoor & Outdoor installation options
• Totally enclosed motor
• High temperature protection
• Air proving "sail switch" for safety
• Sediment trap included
• Low maintenance design
• Certified to Meet or Exceed U.S. and Canadian CSA Safety Standards

ModelGuardian 60Guardian 100Guardian 250
Rating
Maximum Input
(Btuh) 
60,000100,000250,000
Minimum Input
(Variable From) 
30,00050,000160,000
Heater Configuration
Hot Surface IgnitionAW060AW100AW250
Direct Spark IgnitionAD060AD100AD250
Pilot Ignition--AB250
Fuel Consumption (max.)
Liquid Propane Gas (lbs/hr)2.84.611.6
Natural Gas (cu. ft./hr)60.0100250
Heated Air Output (CFM)2404001,100
Inlet Gas Supply Pressure
Liquid Propane Gas: Min./Max.
(in. W.C.) 
11.0 / 13.511.0 / 13.511.0 / 13.5
Natural Gas: Min./Max.
(in. W.C.) 
7.0 / 13.57.0 / 13.57.0 / 13.5
Amps (Starting/Operating)
Hot Surface Ignition 7.0 / 1.17.5 / 1.411.8 / 4.5
Direct Spark Ignition 2.0 / 1.14.0 / 1.611.8 / 4.5
Pilot Ignition--11.8 / 4.5
Specifications
Electrical Supply (Volts/Hz/Phase)115 / 60 / 1115 / 60 / 1115 / 60 / 1
Cabinet MaterialGalvanized Steel
w/ Tri-Shield Coating*
Galvanized Steel
w/ Tri-Shield Coating*
Galvanized Steel
Dimensions21.3" L
14.3" W
18.0" H
29.5" L
14.3" W
18.0" H
31.0" L
18.3" W
28.3" H
Net Weight52.0 lbs.65.0 lbs.116.0 lbs.
Shipping Weight57.0 lbs.70.0 lbs.126.0 lbs.
Standard Accessories
Sediment TrapYes
ModelGuardian 60Guardian 100Guardian 250

* Tri-Shield coating consists of three unique protective layers: a non-corrosive hot-dipped galvanized steel, an oven-cured epoxy primer and a baked, thermosetting polyester.

*Oversized Item: Shipping calculated at checkout is an estimate only. You will be contacted with an accurate shipping amount before we process your order.

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LB White® Guardian® Direct Spark Ignition - NG Guardian 250 - Base Unit
SKU: LB250SI-NG
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LB White® Guardian® Direct Spark Ignition - NG Guardian 100 - Base Unit
SKU: LBAD100DSI-NG
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