Haws 7612LH Installation, Operation & Maintenance Instructions Download Page 2

06/15 

      Model 7612LH 

Page 2 of 4 

 

LOCATION OF UNIT: 

The Model 7612LH Eye/face wash should be installed in close 

proximity to potential accident areas. It should be clearly identified free from 
obstructions and easy to access. 
 

SUPPLY LINE: 

The minimum recommended line size is 1/2" IPS with 30-90 psi (2-6 

ATM) pressure. Where sediment or mineral content is a problem, an inlet filter is 
recommended.

 

 
PLUMBING CONNECTIONS: 

Inlet supply is 1/2" slip joint.  Waste outlet is 1-1/4” NPT.  

 

TROUBLESHOOTING 

 

PROBLEM 

 

 

REPAIR CHECKLIST 

1. 

No flow. 

1.  

Check the main shut-off valve. 

2. 

Insufficient water flow. 

2. a. Verify minimum 30-PSI flowing 

supply line pressure. 

 

 

 

b. Probable clogging of flow control due 

to inadequate line flushing. Unscrew 
eye/face wash head and remove the 
four screws to disassemble head. 
Clean flow control and reassemble 
head. 

3. 

Eye/face wash streams do not 
meet desired eye level. 

3. a. Possible blocked flow control, see 

above solution.  

 

 

 

b. Probable clogging of flow control due 

to inadequate line flushing. Unscrew 
eye/face wash head and remove the 
four screws to disassemble head. 
Clean flow control and reassemble 
head.  

4. 

Water does not drain properly. 

4.   

Check the main wasteline of your 
building to see if it does handle the 
capacity required for the entire 
drainage system. 

 
 

 

 

For more information about Haws products, see our website: 

www.hawsco.com

 

 

 

 

 
 
 

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®

 Corporation – All Rights Reserved 

HAWS

® 

and other trademarks used

 

in these materials are the exclusive property of Haws Corporation.

 

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