HVAC
Plumbing
ELECTRICAL
Tools & Test Instruments
Re-Verber-Ray LD3-20-40, Gas-Fired Low Intensity Tube Heater 40,000 BTU; Two Stage
Re-Verber-Ray LD3-20-40 Low Intensity Tube Heater
- Input Range: 40,000 BTU/h
- Electrical: 120V, 60Hz, 1 Ph., 3-wire.
- Lengths 21’ - 10”
- Gas Type: Natural or Propane
- Two-stage gas valve
- Product Series: Residential
- Coated Titanium Treated Combustion Chamber
- Limited Warranty: 1 year - Burner box components; 3 years - Combustion and radiant tubes; 5 years - Burner
PRODUCT INFO
The LD3 Series extends the energy saving benefits of two-stage technology to many commercial, industrial and residential applications. Designed for lower mounting heights, the LD3 Series is ideal for low ceiling commercial/industrial areas such as entry ways, mezzanines, lunch rooms and restaurant patios. Specific models are suitable in residential garages, enclosed swimming pools, solariums and porches.
Product Features
- Input Range: 28,000 to 40,000 BTU/h
- Gas Type: Natural or Propane
- Gas Connection: 5/8 in. flare connecting to 1/2” NPT adapter to 1/2 in. x 24 in. (304) SS flex connector provided. 1/8”F NPT ball valve & inlet tapincluded.
- Electrical: 120V, 60Hz, 1 Ph., 3-wire.
- Control Amps: 4.8A Starting, 1.1A Running
- Two-stage Technology.
- Pre and post purge controls.
- Tool-free access to controls.
- Serviceability while unit is operating.
- Separated air and gas burner chamber.
- Symmetrical placement of ignition tube.
- Hinged control compartment provides ease in servicing.
- 3-piece independent compartment cover.
- ABS plastic air intake collar for connection to 4” PVC/DWV pipe.
Reflector
- Highly polished aluminum.
- Continuous overlap design.
- Two end caps included.
- Anti-rattle tension springs.
- One center support per reflector
Benefits Of Heating With Infared
- Superior Comfort
- Indoor Air Quality
- Reduced Energy Consumption
- Flexibility
- Durability
- Radiant Efficiency
SPECIFICATIONS
| LD3-20-40 | |||
| Gas Type | Natural or Propane | ||
| Electrical | 120V, 60Hz, 1 Ph., 3-wire | ||
| Control Amps | 4.8A Starting, 1.1A Running | ||
| High Fire | 40000 BTU/h | ||
| Low Fire | 28000 BTU/h | ||
| Weight (lbs) | 100 | ||
| Straight Length | 21’ - 10” | ||
| U-Tube Length | 13’ - 0” | ||
Clearance to Combustibles | Front: 15” | ||
| Behind: 15” | |||
| Top: 6” | |||
| Below: 45” |
| Recommended Mounting Heights and Coverages | |||
| Recommended Mounting Height | 8’ - 13’ | ||
| Coverage Area Straight Config. | 20’ x 13’ | ||
| Coverage Area U-Tube Config. | 12’ x 12’ | ||
| Distance Between Heaters (ft.) | 10’ - 20’ | ||
| Distance Between Heater Rows (ft.) | 20’ - 40’ | ||
| Max. Distance Between Heaters and Wall (ft.) | 16’ | ||