FEATURES
For mounting heights up to 20′ (environmental separation) and 18′ (insect control).
The Berner Industrial Direct Drive 20 Air Curtain has a durable, all welded construction with gray powder-coated aluminized steel exterior and removable lower section for simplified access to internal components.
Used to save energy and keep temperatures stable and flying insects out when the doors are open.
- AMCA certified ambient models only
- Recommended for shipping, receiving, garage, and railroad bay bay doors, and automotive manufacturing
- Engineered to perform and built to last
- Simple to install, operate, and maintain
- Made in U.S.A.
Berner is a UL Listed panel shop, authorized to build UL listed Motor Control Panels.
Available in single lengths from 5′ to 16′
AMBIENT
- 21″ high x 32 ¼” deep
- Single-speed T.E.A.O. motor(s) — direct drive
- Gray powder-coated exterior (optional: custom color or stainless)
- Split cabinet construction for fan assembly removal
- Top mounting only
- High efficiency Pro-V Nozzle
- AMCA certified
ELECTRIC HEAT
- 21″ high x 38 ¼” deep
- Single-speed T.E.A.O. motor — direct drive
- Gray powder-coated exterior (optional: custom color or stainless)
- Split cabinet construction for fan assembly removal
- Top mounting only
- High efficiency Pro-V Nozzle
- Open helical element with point suspension
- Thermal overload protection
- Galvanized steel frame
- Factory mounted heater control panel
- Alternate KW available
STEAM/HOT WATER HEAT
- 21″ high x 32 ¼” deep
- Single-speed T.E.A.O. motor — direct drive
- Gray powder-coated exterior (optional: custom color or stainless)
- Split cabinet construction for fan assembly removal
- Top mounting only
- High efficiency Pro-V Nozzle
Coil features:
- Galvanized steel casing
- 5/8″ copper tube with .035″ wall
- Aluminum fins
- Leak tested at 450 psi
DIRECT GAS HEAT
See mechanical drawings for dimensions.
- Single-speed T.E.A.O. motor — direct drive
- Gray powder-coated exterior (optional: custom color or stainless)
- Split cabinet construction for fan assembly removal
- Top mounting only
- High efficiency Pro-V Nozzle
- Factory mounted duct transition with bottom access panels
- Factory mounted modulating direct-fired heater with FM/IRI gas train
- Factory mounted wired heater control cabinet
- Steel cabinet with gray finish
- Spark ignited intermittent pilot
POSITIVE INDIRECT GAS HEAT
See mechanical drawings for dimensions.
- Single-speed T.E.A.O. motor — direct drive
- Gray powder-coated exterior (optional: custom color or stainless)
- Split cabinet construction for fan assembly removal
- Top mounting only
- High efficiency Pro-V Nozzle
- Factory mounted duct transition with bottom access panel
- Field installed CSA Certified indirect gas heater(s):
- Aluminized steel heat exchanger (optional: stainless)
- Steel cabinet with beige finish
- Spark ignited pilot
- Power venter
- Separate 120V power supply required (optional: transformer for single point connection)
CORRO-DUTY
CD20-C
Applications:
For industry applications requiring protection against corrosion caused by severe environmental operating conditions including petro-chemical plants, mines, foundries, pulp and paper plants, waste management facilities, chemical plants, and tropical climates.
Unit Features:
Cabinet and internal components including fans and blower shafts are stainless steel. Industrial units already use waterproof wiring compartments.
Motor Features:
Single speed, corrosion resistant epoxy finish, sealed pre lubricated bearings, oversized rotatable cast iron conduit box, cast iron frames, Neoprene V-ring sling, heavy duty cast iron construction, enhanced ingress protection, moisture resistant copper windings, Class F insulation, tropicalized, stainless steel nameplate and corrosion resistant hardware.
WASHDOWN DUTY
WD20-C
Applications:
Food processing and other applications where the unit receives washdown on a regular basis.
Unit Features:
Cabinet and internal components including fans and blower shafts are stainless steel. Industrial units already use waterproof wiring compartments.
Motor Features:
Single speed, 300 series stainless hardware, moisture sealant on bolt heads as well as frame and endplate, neoprene gaskets, double sealed ball bearings, built in drain plug, lip and v-ring seal on drive end, slinger on ODE of TEFC motors, stainless steel shaft F insulation, tropicalized.
Accessories
This model requires an Activation Switch and a Control Panel.
Control Panels
Three Phase Control Panels:
All three phase power supplies require a three phase control panel, remote (standard) or factory mounted, and an activation switch.
Standard control panel construction: NEMA 4/12 Enclosure, Motor Contactor (factory wired), Terminal Strip, Motor Overload (one per motor), and 120V Control Transformer
Optional control panel enclosure constructions: Poly Fiberglass, Aluminum, Stainless Steel
Control Panel Accessories
- Door Switches: roller, plunger, whisker arm, or heavy duty magnetic reed style
- Hand/Off/Automatic Switches
- Start/Stop Push Button(s)
- Summer/Winter Switches
- Summer/Off/Winter Switches
- Disconnect Switch(es) – toggle disconnects based on number of power supplies required
- Remote Thermostat & Locking Cover
- Time Delay (standard in Indirect Gas Fired control panel)
Electrical Accessories
- Indirect Gas Heater Transformer
Mechanical Accessories
- Wall support brackets
- Extension brackets, not available for electric heated air curtains
- Vertical tandem mounting bracket
- 2” Washable aluminum filters with frame, for ambient, steam & hot water heated air curtains only
Direct Gas Heat Accessories
- 10#-20# First stage gas pressure regulator – factory piped to gas train
- Ford gas train per SN 9728 with Dungs VDK
- Vertical burner box (top air inlet)
- Honeywell flame safety RM7896C1010 in lieu of Fireye
- Eaton 8411K13 remote flame failure reset switch and MED3 Board
