Specifications
Enclosure Packages
Standard/Basic
Applicable to all models
above 250 kW
• 14 gauge steel ASTM
A569, #4 finish
• Optional 0.080, 5052
Aluminum
• Modular construction –
full flexibility
• Powder paint system
• Weather Resistant drip
proof construction
• Heavy duty door gaskets
• 2 or 4 side access doors
• Heavy duty latch assembly
• Heavy duty lockable
handle
• Heavy duty stainless steel
hinge with brass pin
• Pre-hung door assemblies
• Fixed intake louvers
• Structural base
• Radiator cap access
• Rain gutter over all doors
and openings
Applicable to all models
20 - 250 kW
Same as above
except following:
• Doors are lift-off not
hinged
•
Standard duty latch
assembly
• Punched intake screen
• Formed steel base
• Mounting to Gen-set
* Internally mounted silencer
may affect ambient
performance and
enclosure dimensions
Basic Attenuation
Applicable to all models
above 250 kW
• 14 gauge steel ASTM
A569, #4 finish
• Optional 0.080, 5052
Aluminum
• Interior walls lined with
acoustical foam
• Modular construction-full
flexibility
• Powder paint system
• Weather Resistant drip
proof construction
• Heavy duty door gaskets
• 2 or 4 side access doors
• Heavy duty latch assembly
• Heavy duty lockable
handle
• Heavy duty stainless steel
hinge with brass pin
• Fixed intake louvers
• Structural base
• Radiator cap access
• External radiator discharge
hood with screen
• Rain gutter over all doors
and openings
Applicable to all models
20 - 250 kW
Same as above
except following:
• Doors are lift-off not
hinged
• Standard duty latch
assembly
• Punched intake screen
• Formed steel base
• Mounting to Gen-set
* Internally mounted silencer
may affect ambient
performance and
enclosure dimensions
** Basic noise reduction dbA
level not available
Sound Attenuated
HPE Level One
Specification Available
Upon Request
Applicable to all models
above 900 kW
• 15 dbA noise reduction at
3 meters
• 14 gauge steel ASTM
A569, #4 finish
• Optional 0.080, 5052
Aluminum
• Modular construction-full
flexibility
• Powder paint system
• Weather Resistant
drip proof construction
• Heavy duty door gaskets
• 2 or 4 side access doors
• Heavy duty latch assembly
• Heavy duty lockable
handle
• Heavy duty stainless steel
hinge with brass pin
• Pre-hung door assemblies
• Sound deadening interior
wall construction
• Interior surfaces lined with
perforated mill finish
aluminum
• Acoustic Intake louvers-
fixed, aluminum
• Internal discharge hood
• Radiator cap access
• Mounting to frame or tank
• Exhaust system required –
not included **
• Rain gutter over all doors
and openings
• 3" Wall construction
• Isolators required - not
included
• Shipping supports – Field
adjustable
Applicable to all models
30 - 825 kW
Same as above
except following:
• External radiator discharge
hood with scr
een
* Internally mounted silencer
may affect ambient
performance and
enclosure dimensions
**Must be Critical Grade at
minimum
Sound Attenuated
HPE Level Two
Specification Available
Upon Request
Applicable to all models
above 500 kW
• 25 dbA noise reduction at
3 meters
• 14 gauge steel ASTM A569,
#4 finish
• Optional 0.080, 5052
Aluminum
• Modular construction-full
flexibility
• Powder paint system
• Weather Resistant
drip proof construction
• Heavy duty door gaskets
• 2 or 4 side access doors
• Heavy duty latch assembly
• Heavy duty lockable handle
• Heavy duty stainless steel
hinge with brass pin
• Pre-hung door assemblies
• Sound deadening interior
wall construction
• Acoustic composite barrier
material
• Interior surfaces lined with
perforated mill finish
aluminum
• Insulated Intake air hoods
• Acoustic Intake louvers-
fixed, aluminum
• Internal discharge hood
• Radiator cap access
• Mounting to frame or tank
• Exhaust system required –
not included **
• Rain gutter over all doors
and openings
• 3" Wall construction
• Isolators required - not
included
• Shipping supports – Field
adjustable
Applicable to all models
30 - 450 kW
Same as above
except following:
• External Insulated radiator
discharge hood with screen
* Internally mounted silencer
may affect ambient
performance and enclosure
dimensions
**Must be Critical Grade at
minimum
Sound Attenuated
HPE Level Three
Specification Available
Upon Request
Applicable to all models
• 40 dbA noise reduction at 3
meters
• 14 gauge steel ASTM A569,
#4 finish
• Optional 0.080, 5052
Aluminum
• Modular construction-full
flexibility
• Powder paint system
• Weather Resistant
drip proof construction
• Heavy duty door gaskets
• 2 or 4 side access doors
• Heavy duty latch assembly
• Heavy duty lockable handle
• Heavy duty stainless steel
hinge with brass pin
• Pre-hung door assemblies
• Fixed intake louvers
• Radiator cap access
• Mounting to frame or tank
• 6" Wall construction
• Sound deadening interior
wall construction
• Acoustic composite barrier
material
• Interior surfaces lined with
perforated mill finish
aluminum
• Intake air attenuator
• Interior vertical discharge
with attenuator.
• Exhaust system required –
not included **
• Rain gutter over all doors
and openings
• Isolators required - not
included
• Shipping supports – Field
adjustable
* Internally mounted silencer
may affect ambient
performance and enclosure
dimensions
**Must be Super Critical
Grade at minimum
COMPLY WITH APPLICABLE STATE AND
LOCAL GOVERNMENT NOISE LEVEL 2 PER
63213D,1.5,I