Haws 7271 - Manual (Page 2)

04/14 Model 7261-7271 Page 2 of 4
LOCATION OF UNIT: The Model 7261/7271Eyewash unit 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) flowing pressure. Where sediment or mineral content is a problem, an
inlet filter is recommended.
PLUMBING CONNECTIONS: Inlet supply is female 1/2” IPS. Waste outlet is
1-1/4” IPS.
TROUBLESHOOTING
PROBLEM REPAIR CHECKLIST
1. No flow. 1. Check the main shut-off valve.
2. Insufficient water flow. 2. a. Verify minimum 30psi 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 the head. Clean the
flow control and reassemble head.
See SP65 Installation Drawing for
details.
c. Remove cap located on L – Strainer
using a 3/8” allen wrench to access
and clean filter screen.
3. Eyewash or face/wash streams
do not meet desired level or are
not balanced. 3. Possible blocked flow control, see
above solution. Possible non-
leveled eyewash assembly.
4. Water does not drain properly. 4. Check the main waste line of your
building to see if it does handle the
capacity required for the entire
drainage system.
For more information on Haws products, see our website: www.hawsco.com
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®
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and other trademarks used in these materials are the exclusive property of Haws Corporation.