MK SERIES

One of the most popular series for professional selection in the market since 1950s. MK is saved energy and comforted personal year-round for abustle shop entrances and other environments with high demands in respect of design and quality. They are popular in stores, supermarkets, schools, theatres, banks, hotels, reception areas, sports arenas, and much more.

  • Centrifugal Fans with Two Speeds.
  • Color: Aluminum Paint (Custom Color)
  • Custom Made is available upon request

RECOMMENDATIONS

Installation Height

(Feet)

8

Door Opening Width

(Inches)

36, 48, 60, 72, 84

KEY FEATURES

  • Optional Heating Methods
    • Ambient (No Heat)
    • Electrical Heated
    • Water Heated
    • Steam Heated
  • Standard Voltage: (Alternate Volt available)
    • Ambient/Steam/Hot Water: Wire Connection (115V/208V/230V; 1PH; 60HZ)
    • Electrical Heated: Wire Connection (208V/240V/575V; 3PH; 60HZ)
  • Operation Controls
    • Unit Mounted Rocker Switch
    • Automatic Door Switch
    • Thermostat (Electric Heated Model Only)
    • Adjustable Time Delay (0 – 9999 Second)
    • Network Smart Control
  • Mounting Methods
    • Wall Mounting
    • Top Mounting

MK AMBIENT MODEL

Specification

Air curtain shall be Miniveil MK model and shall product a strong low turbulent air stream with a average air velocity at the nozzle of 3000 fpm in high speed and 2000fpm in low speed. 

The unit shall consist of a base frame of 16 Gauge steel on which is mounted fans, double shafted 2 speed motors with direct driven double inlet forward curved steel fan wheels completely rubber isolated from base frame and a High/Off/Low Switch and complete internal wiring.

Nozzle shall extend the full length of the unit and be equipped with 1-3 sectional 13 Gauge steel aluminum color vanes adjustable +/- 20 degrees. 

Cover housing to be of .050” clear mat aluminum (Grade: H5002 or higher) or option of stainless steel (Grade 304 or higher) and equipped with a stain anodized aluminum inlet grille. 

Air curtain shall have permanent split capacitor 2 speed motor(s) 1/3hp each with built-in thermal protections, for 115V or 208-230V, single phase, 60hz.

INSTALLATION

Air curtain can be mounted either by factory supplied wall mounting plate or threaded rod inserts (3/8”) for top mounting.

Operation Controls

  • Automatic Door Switch Operation
    • Air curtain will have the fans activated by door open, and have the fans deactivated by door closed.
  • Unit mounted Button Switch Control Operation
    • Air curtain equipped with button switches which can be turn ON/OFF air curtain, select fan speeds (High/Low). 
  • Wireless Network smart control System (Optional)
    • Air curtain can be fully controlled and monitor through your smart phone or computer (No App needs to download).

Technical Data

MODEL MK-1-36 MK-2-48 MK-2-60 MK-2-72 MK-3-84
NOZZLE LENGTH
(INCH)
36.75 48.75 60.75 72.75 84.75
AVG AIR VELOCITY (FPM) 3000 HIGH SPEED
2000 LOW SPEED
MAX AIR VOLUME (CFM) HIGH 1914
LOW 1276
HIGH 2539
LOW 1693
HIGH 3164
LOW 2109
HIGH 3789
LOW 2526
HIGH 4414
LOW 2943
MOTOR POWER 
(HP)
1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 +1/3
SOUND LEVEL
(dBA)
LOW 51
HIGH 56
LOW 53
HIGH 58
LOW 54
HIGH 59
LOW 54
HIGH 59
LOW 56
HIGH 61
NET WEIGHT
(LBS)
65 95 125 140 175

STANDARD VOLTAGE: 115V OR 208-230V, SINGLE PHASE, 60HZ. Alternate Volt available.

MK ELECTRIC HEATED MODEL

Specification

Air curtain shall be Miniveil MK model and shall product a strong low turbulent air stream with a average air velocity at the nozzle of 3000 fpm in high speed and 2000fpm in low speed. 

The unit shall consist of a base frame of 16 Gauge steel on which is mounted fans, double shafted 2 speed motors with direct driven double inlet forward curved steel fan wheels completely rubber isolated from base frame and a High/Off/Low Switch and complete internal wiring.

Nozzle shall extend the full length of the unit and be equipped with 1-3 sectional 13 Gauge steel aluminum color vanes adjustable +/- 20 degrees. 

Cover housing to be of .050” clear mat aluminum (Grade: H5002 or higher) or option of stainless steel (Grade 304 or higher) and equipped with a stain anodized aluminum inlet grille. 

Air curtain shall have permanent split capacitor 2 speed motor(s) 1/3hp each with built-in thermal protections, for 115V or 208-230V, single phase, 60hz.

Electric Heating Coil

Air Curtain shall be equipped with Helical Coil Electric Heater with Automatic Reset Thermal Overload, Magnetic Contractor(s), and be mounted and internally prewired on the base for easy installation and servicing. Heater assembly to fit inside the unit.

All coils are rated in compliance with the certification program of A.R.I. standard 410-72

NOTE: HEATERS OVER 50KW ARE NORMALLY SUPPLIED WITH 2 STAGES OR MORE.

INSTALLATION

Air curtain can be mounted either by factory supplied wall mounting plate or threaded rod inserts (3/8”) for top mounting.

Operation Controls

  • Automatic Door Switch Operation
    • Air curtain will have the fans activated by door open, and have the fans deactivated by door closed.
  • Thermostat Control Operation
  • When air curtain has fans activated, the thermostat will have heater on when temperature is below set point and has heater off when temperature is above set point. 
  • Unit mounted Button Switch Control Operation
    • Air curtain equipped with button switches which can be turn ON/OFF air curtain, select fan speeds (High/Low). 
  • Wireless Network smart control System (Optional)
    • Air curtain can be fully controlled and monitor through your smart phone or computer (No App needs to download).

Technical Data

MODEL MK-1-36-E MK-2-48-E MK-2-60-E MK-2-72-E MK-3-84-E
NOZZLE LENGTH
(INCH)
36.75 48.75 60.75 72.75 84.75
AVG AIR VELOCITY (FPM) 3000 HIGH SPEED
2000 LOW SPEED
MAX AIR VOLUME (CFM) HIGH 1914
LOW 1276
HIGH 2539
LOW 1693
HIGH 3164
LOW 2109
HIGH 3789
LOW 2526
HIGH 4414
LOW 2943
MOTOR POWER 
(HP)
1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 +1/3
ELECTRIC HEAT (KW) 9.5 12.5 16 18 20
SOUND LEVEL
(dBA)
LOW 51
HIGH 56
LOW 53
HIGH 58
LOW 54
HIGH 59
LOW 54
HIGH 59
LOW 56
HIGH 61
NET WEIGHT
(LBS)
78 111 142 165 198

Standard Voltages-Motor: 115V/208V/230V, SINGLE PHASE, 60HZ
Standard Voltages-Heater: 208V/240V/480V/575V, THREE PHASE 60HZ; OR 240V/1PH/60HZ
Alternate Volt available.

MK STEAM HEATED MODEL

Specification

Air curtain shall be Miniveil MK model and shall product a strong low turbulent air stream with a average air velocity at the nozzle of 3000 fpm in high speed and 2000fpm in low speed. 

The unit shall consist of a base frame of 16 Gauge steel on which is mounted fans, double shafted 2 speed motors with direct driven double inlet forward curved steel fan wheels completely rubber isolated from base frame and a High/Off/Low Switch and complete internal wiring.

Nozzle shall extend the full length of the unit and be equipped with 1-3 sectional 13 Gauge steel aluminum color vanes adjustable +/- 20 degrees. 

Cover housing to be of .050” clear mat aluminum (Grade: H5002 or higher) or option of stainless steel (Grade 304 or higher) and equipped with a stain anodized aluminum inlet grille. 

Air curtain shall have permanent split capacitor 2 speed motor(s) 1/3hp each with built-in thermal protections, for 115V or 208-230V, single phase, 60hz.

Steam Heating Coil

Air curtain shall be equipped with a single-row heating coil of non-ferrous copper tubing with 8 aluminum fins per inch, designed to operate at a maximum 50 p.s.i. and 320 degrees F. hot water. Heater to be mounted on base for easy installation and servicing and to fit inside the housing except for the manifold and the 1” m.p.t. connections which shall protrude on left (or right) side for easy pipe connection. All coils are rated in compliance with the certification program of A.R.I. standard 410-72

NOTE: SPECIAL COILS CAN BE SUPPLIED AS PER REQUEST.

INSTALLATION

Air curtain can be mounted either by factory supplied wall mounting plate or threaded rod inserts (3/8”) for top mounting.

Operation Controls

  • Automatic Door Switch Operation
    • Air curtain will have the fans activated by door open, and have the fans deactivated by door closed.
  • Thermostat Control Operation
  • When air curtain has fans activated, the thermostat will have heater on when temperature is below set point and has heater off when temperature is above set point. 
  • Unit mounted Button Switch Control Operation
    • Air curtain equipped with button switches which can be turn ON/OFF air curtain, select fan speeds (High/Low). 
  • Wireless Network smart control System (Optional)
    • Air curtain can be fully controlled and monitor through your smart phone or computer (No App needs to download).

Technical Data

MODEL MK-1-36-E MK-2-48-E MK-2-60-E MK-2-72-E MK-3-84-E
NOZZLE LENGTH
(INCH)
36.75 48.75 60.75 72.75 84.75
AVG AIR VELOCITY (FPM) 3000 HIGH SPEED
2000 LOW SPEED
MAX AIR VOLUME (CFM) HIGH 1914
LOW 1276
HIGH 2539
LOW 1693
HIGH 3164
LOW 2109
HIGH 3789
LOW 2526
HIGH 4414
LOW 2943
MOTOR POWER 
(HP)
1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 +1/3
STEAM
(BTU/H)
HIGH 45,130
LOW 33,850
HIGH 55,550
LOW 46,550
HIGH 69,440
LOW 59,240
HIGH 110,000
LOW 74,000
HIGH 
LOW
TEMP RISE
F)
HIGH 23
LOW 29
HIGH 23
LOW 29
HIGH 23
LOW 29
HIGH 23
LOW 29
HIGH 23
LOW 29
SOUND LEVEL
(dBA)
LOW 51
HIGH 56
LOW 53
HIGH 58
LOW 54
HIGH 59
LOW 54
HIGH 59
LOW 56
HIGH 61
NET WEIGHT
(LBS)
78 111 142 165 198

Standard Voltages-Motor: 115V/208V/230V, SINGLE PHASE, 60HZ.  Alternate Volt available.

MK HOT WATER HEATED MODEL

Specification

Air curtain shall be Miniveil MK model and shall product a strong low turbulent air stream with a average air velocity at the nozzle of 3000 fpm in high speed and 2000fpm in low speed. 

The unit shall consist of a base frame of 16 Gauge steel on which is mounted fans, double shafted 2 speed motors with direct driven double inlet forward curved steel fan wheels completely rubber isolated from base frame and a High/Off/Low Switch and complete internal wiring.

Nozzle shall extend the full length of the unit and be equipped with 1-3 sectional 13 Gauge steel aluminum color vanes adjustable +/- 20 degrees. 

Cover housing to be of .050” clear mat aluminum (Grade: H5002 or higher) or option of stainless steel (Grade 304 or higher) and equipped with a stain anodized aluminum inlet grille. 

Air curtain shall have permanent split capacitor 2 speed motor(s) 1/3hp each with built-in thermal protections, for 115V or 208-230V, single phase, 60hz.

Hot Water Heating Coil

Air curtain shall be equipped with a single-row heating coil of non-ferrous copper tubing with 8 aluminum fins per inch, designed to operate at a 250 p.s.i. and 320 degrees F. hot water. Heater to be mounted on base for easy installation and servicing and to fit inside the housing except for the manifold and the 1” m.p.t. connections which shall protrude on left (or right) side for easy pipe connection. All coils are rated in compliance with the certification program of A.R.I. standard 410-72

NOTE: SPECIAL COILS CAN BE SUPPLIED AS PER REQUEST.

INSTALLATION

Air curtain can be mounted either by factory supplied wall mounting plate or threaded rod inserts (3/8”) for top mounting.

Operation Controls

  • Automatic Door Switch Operation
    • Air curtain will have the fans activated by door open, and have the fans deactivated by door closed.
  • Thermostat Control Operation
  • When air curtain has fans activated, the thermostat will have heater on when temperature is below set point and has heater off when temperature is above set point. 
  • Unit mounted Button Switch Control Operation
    • Air curtain equipped with button switches which can be turn ON/OFF air curtain, select fan speeds (High/Low). 
  • Wireless Network smart control System (Optional)
    • Air curtain can be fully controlled and monitor through your smart phone or computer (No App needs to download).

Technical Data

MODEL MK-1-36-E MK-2-48-E MK-2-60-E MK-2-72-E MK-3-84-E
NOZZLE LENGTH
(INCH)
36.75 48.75 60.75 72.75 84.75
AVG AIR VELOCITY (FPM) 3000 HIGH SPEED
2000 LOW SPEED
MAX AIR VOLUME (CFM) HIGH 1914
LOW 1276
HIGH 2539
LOW 1693
HIGH 3164
LOW 2109
HIGH 3789
LOW 2526
HIGH 4414
LOW 2943
MOTOR POWER 
(HP)
1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 1/3 + 1/3 +1/3
HOT WATER
(BTU/H)
HIGH 32,440
LOW 25,125
HIGH 39,930
LOW 34,610
HIGH 49,910
LOW 44,050
HIGH 68,000
LOW 54,000
HIGH 89090
LOW 66950
TEMP RISE
F)
HIGH 23
LOW 29
HIGH 23
LOW 29
HIGH 23
LOW 29
HIGH 23
LOW 29
HIGH 23
LOW 29
SOUND LEVEL
(dBA)
LOW 51
HIGH 56
LOW 53
HIGH 58
LOW 54
HIGH 59
LOW 54
HIGH 59
LOW 56
HIGH 61
NET WEIGHT
(LBS)
78 111 142 165 198

Standard Voltages-Motor: 115V/208V/230V, SINGLE PHASE, 60HZ.  Alternate Volt available.