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WMH (Wind Stopping 16) Series 

Unheated 
Model Lengths 96” – 192”  

 
 

14716 S. BROADWAY, GARDENA, CA 90248 ● Ph: (310)532

-1555 Fax: (310)-532-

3030 ● 

www.marsair.com

 

© Copyright Mars Air Systems, LLC 2014 

NOTE: MARS AIR SYSTEMS, LLC reserves the right to change specifications and product design without notice. Such revisions do not entitle the buyer to corresponding changes, improvements, additions, or replacements 

for previously purchased equipment. 

 

MARS AIR SYSTEMS, LLC 

● 

GARDENA, CA 

● 

USA 

VM, 09/28/20

 

Model

Distance from 

nozzle (in)

Avg. Core

Velocity (FPM)

40"

2233

80"

1427

120"

1227

160"

993

200"

867

Projection Velocity

 WMH60-1U*-TS

WMH

Series: Wind Stopping 16

144 2 U H TS

LENGTH OF UNIT

# OF MOTORS

U = UNHEATED

VOLTAGE CODE

COLOR

EXAMPLE

208/230v/3Ø

(E/F)

460v/3Ø

(H)

575v/3Ø

(I)

WMH96-2U*-TS

38/31.6

15.8

12.6

WMH120-2U*-TS

38/31.6

15.8

12.6

WMH144-2U*-TS

--/42.0

21.0

16.8

WMH168-3U*-TS

57/47.4

23.7

18.9

WMH192-4U*-TS

76/63.2

31.6

25.2

Alternate voltage codes with FLA (Full Load Amp) data:
380-415v/3Ø/50Hz (W) - 6.6A per motor (5HP), 8.9A per motor (7HP)
For total FLA, multiply motor FLA by # of motors.
Ampacity (MCA) = total FLA X 1.25

Electrical Data 

(FLA)

Unit Voltage 

(Voltage Code)

* - Use corresponding letters in"Electrical Data" columns to complete the model 

numbers

MARS Air Systems, LLC certifies that the Air Curtains shown on this data 
sheet are licensed to bear the AMCA seal. The ratings shown are based on 
tests and procedures performed in accordance with AMCA Publication 211 
and comply with the requirements of the AMCA Certified Ratings Program.

 

The AMCA Certified Ratings Seal applies to airflow rate, average outlet 
velocity, outlet velocity uniformity, velocity projection and power rating at 
free delivery only.

 

NOTE: Models HV260-1, HV2108-2 & HV2120-2 are not AMCA Certified. 

Unheated Data Sheet 

Applications: Environmental Separation: Max Height 20’ 

/

 

Insect Control: Max Height 18’ 

  

 

Features:  

 

5 & 7 HP continuous duty industrial motors 

 

Direct drive unit for heavy duty industrial projects 

 

AMCA Certified units (see table above for models available) 

 

CSA Certified to conform to UL 507 (US) and CSA 22.2 (Canada) Standards 

(Indoor/Outdoor Use)  

 

Top and wall mounting holes provided (5/8”) 

 

Cabinet has sufficient strength for fastening to wall on both ends without intermediate 

support.  

 

Adjustable air directional vanes with 40° sweep front to back 

 

Standard color is Titanium Silver 

 

Rust preventative electrostatic polyurethane powder coating 

 

12-month parts warranty 

 

Freight Not Included (FOB Factory) 

 

Proudly Made in the USA 

 

Mars Recommended Accessories (See Submittals for additional details):  

 

Door Limit Switches 

o

 

99-125, Industrial surface mounted magnetic switch (controller required) 

 

Controllers  

o

 

MCP

-†U*, Motor Control Panel, 120V control voltage (

 = HP Code [E for 5 HP, F for 7 HP], † = # of Motors, * = Voltage Code) 

o

 

MCP-TD, Adjustable time delay, 1sec-100hr (panel required) 

o

 

MCP-24V, Low voltage control option (panel required) 

o

 

BMS-303, BMS for monitor and control (panel required with MCP-24V) 

Note: Dry contact provided in panel for monitoring motor. 24Vac signal provided from panel for 

controlling motor 

 

 

  

Sound Levels: (measured at 10’ in an open field) 

2 Motor Unit = 69 dBA, 3 Motor Unit = 70 dBA & 4 Motor Unit = 72 dBA 
 
 

WMH (Wind Stopping 16)

Model Number

Nozzle 

Length

(in)

Length

(in)

Depth

(in)

Height

(in)

Motor

(hp)

Weight

(lbs)

Max Velocity

(fpm)

Max Volume

(cfm)

Avg Velocity

(fpm)

Volume

(cfm)

Uniformity

(%)

Power Rating

(watts)

WMH96-2U*-TS

96

99

22

22

Two 5

635

7300

21900

3732

10824

91

9390

WMH120-2U*-TS

120

123

22

22

Two 5

735

7600

28500

4057

15014

87

12420

WMH144-2U*-TS

144

147

22

22

Two 7

890

7400

33300

3816

17022

82

13300

WMH168-3U*-TS

168

171

22

22

Three 5

1060

6700

35175

3822

19845

90

17700

WMH192-4U*-TS

192

195

22

22

Four 5

1275

7300

43800

3722

21648

91

18760

* - Use corresponding letters in "Electrical Data" columns to complete the model numbers.

Note: Data above is for 60 Hz, 17% reduction in the performance data with 50 Hz.

Mechanical Data

Lab Data

AMCA Certified Lab Data

1. The AMCA Certified Ratings Seal applies to airflow rate, average outlet velocity, outlet velocity uniformity, velocity projection and power rating at free delivery only. 

2. Rated data shown are only for base (unheated) units, as shown. 

 

Содержание WMH Unheated Series

Страница 1: ...without notice Such revisions do not entitle the buyer to corresponding changes improvements additions or replacements for previously purchased equipment MARS AIR SYSTEMS LLC GARDENA CA USA WMH Unheat...

Страница 2: ...tice Such revisions do not entitle the buyer to corresponding changes improvements additions or replacements for previously purchased equipment MARS AIR SYSTEMS LLC GARDENA CA USA Table of Contents Pa...

Страница 3: ......

Страница 4: ...see table above for models available CSA Certified to conform to UL 507 US and CSA 22 2 Canada Standards Indoor Outdoor Use Top and wall mounting holes provided 5 8 Cabinet has sufficient strength fo...

Страница 5: ......

Страница 6: ...nged door type door limit switch installation FIG 1 2 Use light gauge materials when field fabricating brackets to activate and deactivate the door limit switch s FIG 2 Figure 2 also shows the typical...

Страница 7: ...6 STD SHOWN 3 Extended Wall Mounting For Tandem Mounting of air curtain over sectional style door use either wall mounting angle brackets or threaded rods 4 Top Mounting Brackets For overhead installa...

Страница 8: ...s The WMI WMH Series can be configured with Flat Bank or V Bank Filter Sections as options GENERAL SAFETY INFORMATION Use this product only in the manner intended by the manufacturer If you have any q...

Страница 9: ...s of the housing Note Bracket Support mounting is not generally recommended for Air Curtains equipped with steam or hot water coils Overhead installation using threaded rods with independent suspensio...

Страница 10: ...blower wheels note direction arrows on the blower wheel housing Correct if needed by changing polarity of three phase power L VERY IMPORTANT Using a clamp meter measure the amperage to each motor and...

Страница 11: ...all the product reverse the procedures above 8 Reconnect the power source to the product 9 If you have any questions regarding the maintenance of the product contact the manufacturer SPECIAL APPLICATI...

Страница 12: ...bstruction on intake or discharge Remove obstruction or move air curtain Power leads out of polarity Switch power leads to correct polarity 3 phase models only Blower motor rotating below normal speed...

Страница 13: ...ema 1 1 115 1 1 6 2 4 03 015 7124 1096 Genteq Nema 1 1 208 230 1 6 5 9 2 03 015 Nidec Nema 1 1 208 230 1 4 3 6 5 03 014 K55BWJZB 2362 US Nema 1 1 115 1 1 2 1 03 015 US Nema 1 1 208 230 1 3 2 6 3 Black...

Страница 14: ...ninterrupted or error free operation of Mars product Under no circumstance is Mars liable for any of the following 1 Third party claims against you for damages or 2 Special incidental or indirect dama...

Страница 15: ...CLUDES A Air curtains for pedestrian entrances B Air curtains for vehicular entrances C Air curtains for large loading dock doors 1 2 RELATED SECTIONS A Section 05 50 00 Metal Fabrications Concealed s...

Страница 16: ...for Forced Circulation Air cooling and Air Heating Coils F CRN Canadian Registration Number Coil G ANSI Z223 NFPA 54 National Fuel Gas Code H NEC National Electric Code 1 4 SUBMITTALS A Submit under...

Страница 17: ...on B Installer Qualifications Minimum five years documented experience installing products specified in this Section 1 6 DELIVERY STORAGE AND HANDLING A Store products in manufacturer s unopened packa...

Страница 18: ...s indicated d Electrical Characteristics 208 230V AC three phase 19 0 15 8 Amp full load per motor fan e Electrical Characteristics 460V AC three phase 7 9 Amp full load per motor fan f Electrical Cha...

Страница 19: ...vanes with a plus minus 40 degree sweep front to back 2 Air Velocity at Nozzle a WMH 96 2 99 Inch 2516 mm Wide Units 3732 feet min 18 9 m s two 5HP motor fan assemblies b WMH 120 2 123 Inch 3126 mm W...

Страница 20: ...coils for field mounting on air intake side of the air curtain cabinet with opposite end connections 1 Output Air curtain manufacturer s standard one row coils 2 Output Air curtain manufacturer s stan...

Страница 21: ...ch is used to automatically start and stop the air curtain Thermostat is included with optional motor control panel for field installation Provide motor control panel as follows 1 Thermostat Wall moun...

Страница 22: ...3 1 EXAMINATION A Verify that required utilities are in correct location and are of correct capacities for specified products B Verify openings to receive air curtains are plumb level square accurate...

Страница 23: ...asuring air temperature 6 inches off the floor Optimal reading is halfway between the temperature inside and outside the building 3 4 CLEANING A Clean air curtains promptly after installation in accor...

Страница 24: ...ions do not entitle the buyer to corresponding changes improvements additions or replacements for previously purchased equipment MARS AIR SYSTEMS LLC GARDENA CA USA Reference Links Link Description ht...

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